Application Note 1898 ISL95816EVAL7Z Evaluation Board User Guide Hardware Description Interface Connections The ISL95816EVAL7Z evaluation board demonstrates the performance of the ISL95816, ISL95816A 4-phase voltage regulators for Intel VR12.5 and VR12.6 CPUs. The ISL95816, ISL95816A feature Intersil's Robust Ripple Regulator R3 Technology™. An on-board dynamic-load generators is included for evaluating the transient-load response. It applies a 300µs pulse of approximately 0.05Ω/0.1Ωload across VCORE and PGND. • VIN: input voltage to the power stage - J5: VIN positive power input - TP18: VIN positive voltage sense - J6: VIN return power input - TP32: VIN return voltage sense Contents of this document include: • Design criteria • +5V: +5V input voltage - TP29: +5V positive input - TP30: +5V return input • Recommended test equipment • Interface connections • +12V: input voltage for the dynamic-load generator - TP3: 12V positive input - TP2: 12V return input • Switch descriptions • Evaluation board photograph • Jumper and connector descriptions Switch Descriptions • Test point descriptions • Evaluation board documentation - Bill of materials - Schematic - Silk-screen plots - Board layer plots • S3: Enable - OFF: Short the VR_ON pin to GND (disable PWM) - ON: Allow the VR_ON pin to pull-up to +5V (enable PWM) • S2: Dynamic Load for CPU - OFF: On-board dynamic load disabled - ON: On-board dynamic load enabled TABLE 1. DC/DC DESIGN CRITERIA PARAMETER • CPU VCORE: CORE regulated output voltage - J11 and J12: VCORE positive power output - J13 and J14: VCORE return power output VALUE UNITS VIN 12 VDC VO 0 - 2.3 VDC Full-load 100 ADC PWM Frequency 280 kHz Evaluation Board Photograph Recommended Equipment • (Qty. 1) Adjustable 20V, 15A power supply (for VIN) • (Qty. 1) Fixed 5V, 100mA power supply (for VDD) • (Qty. 1) Fixed 12V, 100mA power supply (for the dynamic load generator) • (Qty. 1) Adjustable constant current electronic load • (Qty. 1) Digital voltmeter • (Qty. 1) Four-channel oscilloscope May 16, 2014 AN1898.1 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2013, 2014. All Rights Reserved Intersil (and design) and R3 Technology are trademarks owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners. Application Note 1898 The ISL95816 evaluation board features an Intel processor socket (reference designator U2), intended for the installation of an Intel VRTT (Voltage Regulator Test Tool) Interposer. This device is required for VR platform validation, to establish compliance with various Intel platform performance specifications. Test Set-Up + • Power on the evaluation board as previous test set-up procedure • Set VID to 1.800V, then click “SEND”. One “ACK” massage will be received for correct communications. J_USB S3 J5 J6 J17 on _ VIN GND • Connect the evaluation board and PC using USB-mini USB cable inserted into the J_USB receptacle • Start up Intersil SVID control software. USB interface status will turn green for correct connection VIN _ SVID Test Procedure off GND TP30 D1 _ TP29 6 1 P J TP47 +5V _ 5V + • Voltage meter measurement on TP35/TP36 for ~1.80V will indicate a good on-board SVID emulator GND J21 _ J20 _ J19 _ J18 _ J3 PHASE_AVG J2 J1 J4 :|: :|: :|: :|: TP45 VSSSENSE VCCSENSE TP36 TP35 VCORE GND VCORE J14 GND J12 J11 J13 FIGURE 1. TEST SET-UP • Apply VIN (recommend +12V) to J5/J6 and apply +5V to TP29/TP30. LED D1 should be red when S3 is off. Then flip on S3 to start up controller. The following facts need to be established for a good board: FIGURE 2. SVID EMULATOR SOFTWARE - LED D1 turns green - Voltage meter measurement on TP35/TP36 shows ~1.70V Submit Document Feedback 2 AN1898.1 May 16, 2014 Application Note 1898 Jumper and Connector Descriptions In the following sections, jumpers, connectors, and test points are ordered by reference designator. Items with related functions may be grouped by color. Test Point Descriptions TEST POINT DESCRIPTION TP1 VR_ON, active high TP2 VIN return (ground) for 12V dynamic load supply TP3 VIN for 12V dynamic load supply TP4 COMP pin. This is the voltage feedback error amplifier output, which is the input to the R3 Modulator™. • J1: Set ISEN1 connection. Connect ISEN1 to driver (the middle jumper) for 1-, 2-, 3-, or 4-phase operation TP5 Ground • J2: Set ISEN2 connection. Connect ISEN2 to driver (the middle jumper) for 2-, 3-, or 4-phase operation. If ISEN2 is connected to +5V, phase-2 (and phase-3 and phase-4) will be disabled. TP6 FB pin TP7 VR temperature sense NTC pin TP8 VR_HOT#, open-drain temperature fault output pin, pulled up to VTT TP9 IMON pin, DC output current monitor and programming • JUSB: USB cable connection, for running the Intersil SVID control software • JHDR2: Required for programming the USB-to-SVID interface • JTAG1: Required for programming the USB-to-SVID interface • J3: Set ISEN3 connection. Connect ISEN3 to driver (the middle jumper) for 3-, or 4-phase operation. If ISEN3 is connected to +5V, phase-3 (and phase-4) will be disabled. • J4: Set ISEN4 connection. Connect ISEN4 to driver (the middle jumper) for 4-phase operation. If ISEN4 is connected to +5V, phase-4 will be disabled. TP10 ISEN1 pin, phase 1 current balance input TP11 ISEN2 pin, phase 2 current balance input • J5: VIN banana receptacle (red) TP12 ISEN3 pin, phase 3 current balance input • J6: VIN return (ground) banana receptacle (black) TP13 PGOOD pin, open-drain voltage good status output, pulled up to +3.3V TP14 VSEN, kelvin sense of the output voltage at the load (the U2 Interposer), also response pin for loop transfer function testing. TP15 VSEN1, kelvin sense of the output voltage at the load (the U2 Interposer), also excitation pin for loop transfer function testing. TP16 +5V, VDD (and optional 5V driver) supply sense pin TP17 3.3V return (ground) sense TP18 VIN (12VDC) supply test point TP19 ISUMP pin, part of the output current sense mechanism TP20 ISUMN, part of the output current sense mechanism TP21 ISUMN1, on the ISUMN pin, part of the output current sense mechanism TP22 ISEN4 pin, phase 4 current balance input TP23 UG1, phase 1 upper FET gate signal TP24 PROG1 pin • J21: Install the jumper to include Phase 4 in the PHASE_AVG resistive sum test point. With the jumper removed, the pin closest to L4 can be used as a Phase 4 test point. TP25 PROG2 pin TP26 PROG3 pin • J23: ATX AUX POWER PS_ON# grounding jumper TP27 SLOPE compensation pin TP28 FB2 pin • J7: ATX 12V connector • J8: ATX AUX POWER connector • J11: VCORE screw lug, for external load connection • J12: VCORE screw lug, for external load connection • J13: Ground screw lug, for external load connection • J14: Ground screw lug, for external load connection • JP16: If the jumper is installed, the +5V rail supplies the +3.3V, +2.5V, 1.2V rails to the auxiliary circuit on the board. When measuring board efficiency, remove the jumper and apply +3.3V to TP37. • J17: Set VTT connection. Installing J17 connects the VTT network to 1.05V regulator U8. • J18: Install the jumper to include Phase 1 in the PHASE_AVG resistive sum test point. With the jumper removed, the pin closest to L1 can be used as a Phase 1 test point. • J19: Install the jumper to include Phase 2 in the PHASE_AVG resistive sum test point. With the jumper removed, the pin closest to L2 can be used as a Phase 2 test point. • J20: Install the jumper to include Phase 3 in the PHASE_AVG resistive sum test point. With the jumper removed, the pin closest to L3 can be used as a Phase 3 test point. Submit Document Feedback 3 AN1898.1 May 16, 2014 Application Note 1898 Test Point Descriptions (Continued) Test Point Descriptions (Continued) TEST POINT DESCRIPTION TEST POINT DESCRIPTION TP29 +5V supply input connection post. Clip +5V VDD (and optionally +5V driver) supply to this post. J22 TP30 +5V supply return (ground) input connection post. Clip the ground return connection for VDD (and optionally +5V driver) supply to this post. TP31 DRCTRL pin 4-pin differential-probe VCORE test point. These four pins are arranged to permit differential voltage sensing (with pin-insertion socket diff-probes on 0.1” centers) of (a) VCCSENSE-VSSSENSE; (b) VCORE-GND; (c) VSSSENSE-GND; and (d) VCCSENSE-VCORE. Pins are labeled in the silk-screen. TP32 PGND sense, VIN return (ground) sense point J18 TP33 LG1, phase 1 lower FET gate signal PHASE1 test point (pin nearest L1). This is also part of the PHASE_AVG test point jumper network. TP35 VCCSENSE, kelvin sense of the output voltage at the load. J19 TP36 VSSSENSE, kelvin sense of the output voltage return (ground) at the load. PHASE2 test point (pin nearest L2). This is also part of the PHASE_AVG test point jumper network. J20 TP37 3.3V rail, output of U9 LDO TP38 VTT, 1.05V rail, output of U8 LDO PHASE3 test point (pin nearest L3). This is also part of the PHASE_AVG test point jumper network. TP39 ALERT#, open drain SVID bus signal J21 TP40 SDA, SVID bus data signal PHASE4 test point (pin nearest L4). This is also part of the PHASE_AVG test point jumper network. TP41 SCK, SVID bus clock signal TP42 Ground TP43 Ground TP44 Ground TP45 PHASE_AVG, the resistive summation of the (jumper installed) phase signals TP46 Ground TP47 Ground TP48 Ground TP50 Ground TP52 Ground TP53 Ground TP54 Ground TP55 Dynamic load current sense TPW1 PWM1 TPW2 PWM2 TPW3 PWM3 TPW4 PWM4 J9 VCORE Oscilloscope grounded-barrel probe connection, for small barrel probes J10 VCORE Oscilloscope grounded-barrel probe connection, for small barrel probes J15 PHASE1 Oscilloscope grounded-barrel probe connection, for large barrel probes Submit Document Feedback 4 AN1898.1 May 16, 2014 Application Note 1898 Bill of Materials QTY REFERENCE DESIGNATOR 1 DESCRIPTION MANUFACTURER MANUFACTURER PART PWB-PCB, ISL95816EVAL7Z, REVC, R, ROHS IMAGINEERING INC ISL95816EVAL7ZREVCPCB SANYO 25SEP56M 4 C24, C, C25, C24A, C25A CAP, RADIAL, 10x13, 56µF, 25V, 20%, ROHS 6 C1A, C3A-C5A, C7A, C8A CAP-OSCON, RADIAL, 6.3x9, 560µF, 6.3V, 20%, 7mΩ, ROHS PANASONIC/SANYO 6SEPC560MW 22 C22, C39, C44, C49, C53-C56, C59-C72 CAP, SMD, 0805, 22µF, 6.3V, 20%, X5R, ROHS TDK C2012X5R0J226M VENKEL C0402X7R160-104KNE 24 a) C74, C77, C78, C126, C128, C133, CAP, SMD, 0402, 0.1µF, 16V, 10%, C135, C136, X7R, ROHS 0 b) C137, C138, C140, C141, C142, C143, C144, CAP, SMD, 0402, 0.1µF, 16V, 10%, X7R, ROHS VENKEL C0402X7R160-104KNE 0 c) C145, C146, C147, C148, C149, C150, C151, CAP, SMD, 0402, 0.1µF, 16V, 10%, X7R, ROHS VENKEL C0402X7R160-104KNE 0 d) C154, C155 CAP, SMD, 0402, 0.1µF, 16V, 10%, X7R, ROHS VENKEL C0402X7R160-104KNE 3 C200, C201, C202 CAP, SMD, 0603, 1000pF, 16V, 10%, X7R, ROHS VENKEL C0603X7R160102KNE 4 C1, C13, C20, C101 CAP, SMD, 0603, 0.01µF, 16V, 10%, X7R, ROHS VENKEL C0603X7R160-103KNE 3 C73, C82, C87 CAP, SMD, 0603, 0.1µF, 16V, 10%, X7R, ROHS MURATA GRM39X7R104K016AD 8 C2, C16, C23, C134, CC1-CC4 CAP, SMD, 0603, 1µF, 16V, 10%, X5R, ROHS MURATA GRM188R61C105KA12D 1 C3 CAP, SMD, 0603, 1200pF, 50V, 10%, X7R, ROHS PANASONIC ECJ-1VB1H122K 1 C21 CAP, SMD, 0603, 1800pF, 50V, 10%, X7R, ROHS MURATA GRM39X7R182K050AQ 1 C38 CAP, SMD, 0603, 0.022µF, 16V, 10%, X7R, ROHS VENKEL C0603X7R160-223K 4 C4, C7, C9, 10 CAP, SMD, 0603, 0.022µF, 25V, 10%, X7R, ROHS MURATA GRM188R71E223KA01J 7 C17, C18, C19, CB1-CB4 CAP, SMD, 0603, 0.22µF, 25V, 10%, X7R, ROHS TDK C1608X7R1E224K 1 C6 CAP, SMD, 0603, 33pF, 50V, 5%, C0G, ROHS PANASONIC ECJ-1VC1H330J 1 C8 CAP, SMD, 0603, 330pF, 50V, 10%, X7R, ROHS YAGEO CC0603KRX7R9BB331 1 C5 CAP, SMD, 0603, 47pF, 50V, 5%, C0G, NP0, ROHS AVX 06035A470JAT2A 2 C57, C58 CAP, SMD, 0603, 056µF, 16V, 10%, X7R, ROHS MURATA GRM39X7R563K016AD 1 C11 CAP, SMD, 0603, 820pF, 50V, 10%, X7R, ROHS KEMET C0603C821K5RACTU 0 C12, C14, C26, C30, C36, C52, C81 7 C79, C102, C103, C105, C107-C109 CAP, SMD, 0805, 1µF, 16V, 10%, X7R, ROHS KEMET C0805C105K4RACTU Submit Document Feedback 5 CAP, SMD, 0603, DNP-PLACE HOLDER, ROHS AN1898.1 May 16, 2014 Application Note 1898 Bill of Materials (Continued) QTY REFERENCE DESIGNATOR 0 a) C15, C31, C32, C37, C40-C43, C45-C48, C50, 0 DESCRIPTION MANUFACTURER MANUFACTURER PART VENKEL C1206X7R250-106KNE CAP, SMD, 0805, DNP-PLACE HOLDER, ROHS b) C75, C76, C83, C85, C86, C88-C99 CAP, SMD, 0805, DNP-PLACE HOLDER, ROHS 17 C27-C29, C33-C35, C80, C9N, CN1-CN8, C10N 4 L1B-L4B COIL-PWR INDUCTOR, TH, 10.3x6.3, 0.3µH, 20%, 50A, 200kHz, ROHS LIANZHEN ELECTRONICS CO., LTD. IHC0710-R30M-WM1W 1 J5 CONN-GEN, BIND.POST, INSUL-RED, THMBNUT-GND JOHNSON COMPONENTS 111-0702-001 1 J6 CONN-GEN, BIND.POST, INSUL-BLK, THMBNUT-GND JOHNSON COMPONENTS 111-0703-001 2 J10, J15 CONN-SCOPE PROBE TEST PT, COMPACT, PCB MNT, ROHS TEKTRONIX 131-4353-00 1 J9 CONN-SCOPE PROBE TEST PT, COMPACT, PCB MNT, ROHS TEKTRONIX 131-5031-00 5 TP2, TP3, TP29, TP30, TP55 CONN-TURRET, TERMINAL POST, TH, ROHS KEYSTONE 1514-2 1 J7 CONN-HEADER, DUAL, 4P, SHROUDED, NYLON, W/PEGS, ROHS MOLEX 39-29-9042 1 J8 CONN-HEADER, 2x12, 4 SIDED, 4.2mm, VERTICAL, ROHS MOLEX 39-29-9242 51 a) TP1, TP4-TP28, TP31-TP33, TP35-TP48, TP50, CONN-MINI TEST POINT, VERTICAL, WHITE, ROHS KEYSTONE 5002 0 b) TP52-TP54, TPW1-TPW4. CONN-MINI TEST POINT, VERTICAL, WHITE, ROHS KEYSTONE 5002 1 J_USB CONN-USB MINI-B RECEPTACLE, TH, 5CIRCUIT, R/A, ROHS MOLEX 54819-0519 1 J22 CONN-HEADER, 2x2, BRKAWY 2X36, 2.54mm, VERTICAL, ROHS BERG/FCI 67996-272HLF 4 J1-J4 CONN-HEADER, 2x3, BRKAWY 2x36, 2.54mm, VERTICAL, ROHS BERG/FCI 67996-272HLF 1 HDR2 CONN-HEADER, 2X5, BRKAWY-2x36, 2.54mm, ROHS BERG/FCI 67996-272HLF BERG/FCI 69190-202HLF 8 CAP, SMD, 1206, 10µF, 25V, 10%, X7R, ROHS JP16, J17, J18, J19, J20, J21, J23, J30 CONN-HEADER, 1x2, RETENTIVE, 2.54mm, 0.230x 0.120, ROHS 1 JTAG1 CONN-HEADER, SHROUDED, SMD, 14P, 2mmPITCH, CENTER SLOT, ROHS MOLEX 87832-1420 1 U2 (SOCKET) CONN-CPU SOCKET H3, SMD, 1150P, LGA, ROHS FOXCONN PE115027-4041-01F 1 U2 (ILM) CONN-CPU ILM, 115XP, LGA, ROHS FOXCONN PT44L61-6401 1 U2 (BACKPLATE) CONN-CPU BACK PLATE W/SCREWS, 115XP, LGA, ROHS FOXCONN PT44P18-6401 10 a) J1-J4-Two Center Pins, JP16, J17, J18 CONN-JUMPER, SHORTING, 2PIN, BLACK, GOLD, ROHS SULLINS SPC02SYAN 0 b) J19, J20, J21 CONN-JUMPER, SHORTING, 2PIN, BLACK, GOLD, ROHS SULLINS SPC02SYAN Submit Document Feedback 6 AN1898.1 May 16, 2014 Application Note 1898 Bill of Materials (Continued) QTY REFERENCE DESIGNATOR DESCRIPTION MANUFACTURER MANUFACTURER PART 1 S4 DIODE-SWITCHING, SMD, SOT23, 70V, 0.2A, ROHS ON SEMICONDUCTOR BAV99LT1G 1 D1 LED, SMD, 3x2.5mm, 4P, RED/GREEN, 12/20MCD, 2V LUMEX SSL-LXA3025IGC-TR 1 U11 IC-FLASH, 32k, MICROCONTROLLER, 48P, TQFP, 25MIPS, ROHS SILICON LABORATORIES C8051F348-GQ 1 U5 IC-HI FREQ BRIDGE DRIVER, 8P, SOIC, 100V, ROHS INTERSIL HIP2100IBZ 4 UD1-UD4 IC-DUAL MOSFET DRIVER, 8P, DFN, 2x2, ROHS INTERSIL ISL6625ACRZ 3 U6, U8, U9 IC-ADJ.V, 1A LDO REGULATOR, 10P, DFN, 3x3, ROHS INTERSIL ISL80101IRAJZ 1 U1 IC-4-PHASE PWM CONTROLLER, 32P, QFN, 4x4, ROHS INTERSIL ISL95816HRZ 1 U13 IC-STD.FPGA SPARTON-3, SMD, 100P, VTQFP, ROHS XILINX XC3S50-4VQG100C 1 U12 IC-PLATFORM FLASH PROM, 1Mb, 20P, TSSOP, ROHS XILINX XCF01SVOG20C 1 R42 THERMISTOR, SMD, 0603, 10k, 1/10W, 5%, B-value = 4201-4300K PANASONIC ERT-J1VR103J-T 1 R46 THERMISTOR-NTC, SMD, 0603, 470k, 1/10W, 5%, B-value = 4500, ROHS MURATA NCP18WM474J03RB-T 2 Q1, Q14 TRANSISTOR, N-CHANNEL, 3LD, SOT-23, 60V, 115mA, ROHS DIODES, INC. 2N7002-7-F 4 QL12, QL22, QL32, QL42 TRANSIST-MOS, N-CHANNEL, 30V, 100A, SMD, 8P, PG-TDSON-8, ROHS INFINEON TECHNOLOGY BSC011N03LS 4 QH12, QH22, QH32, QH42 TRANSIST-MOS, N-CHANNEL, 30V, 57A, SMD, 8P, PG-TDSON-8, ROHS INFINEON TECHNOLOGY BSC052N03LS 1 Q15 TRANSISTOR-MOS, N-CHANNEL, SMD, TO-252, 30V, 90A, ROHS VISHAY SUD50N03-06AP-E3 1 U10 OSC-CLOCK, CRYSTAL, SMD, 5x7, 3.3V, 100MHz, 25ppm, ROHS CONNOR-WINFIELD CWX813-100.0M 2 R19, R21 RES, SMD, 0603, 10k, 1/10W, 0.1%, MF, ROHS PANASONIC ERA-3YEB103V 1 R155 RES, SMD, 0603, 2k, 1/10W, 0.1%, 25ppm, ROHS PANASONIC ERA-3AEB202V 1 R207 RES, SMD, 0603, 4.7k, 1/10W, 0.1%, 25ppm, ROHS PANASONIC ERA-3AEB472V 1 R37 RES, SMD, 0603, 1Ω, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3RQF1R0V KOA RK73H1JT10R0F 7 R17, R18, R35, R88, R90, R92, R94 RES, SMD, 0603, 10Ω, 1/10W, 1%, TF, ROHS 2 R104, R105 RES, SMD, 0603, 11Ω, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-11R0FT 2 R5, R14 RES, SMD, 0603, 56Ω, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF56R0V VENKEL CR0603-10W-000T 19 a) R4, R22, R29, R40, R138, R145, RES, SMD, 0603, 0Ω, 1/10W, TF, R148, R149 ROHS Submit Document Feedback 7 AN1898.1 May 16, 2014 Application Note 1898 Bill of Materials (Continued) QTY 0 REFERENCE DESIGNATOR c) RB1-RB4 4 R8, R28, R143, R144 0 8 MANUFACTURER MANUFACTURER PART VENKEL CR0603-10W-000T RES, SMD, 0603, 0Ω, 1/10W, TF, ROHS VENKEL CR0603-10W-000T RES, SMD, 0603, 100Ω, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-1000FT PANASONIC ERJ-3EKF1001V PANASONIC ERJ-3EKF1001V KOA RK73H1JT1002F b) R162, R164, R165, R167, R168, RES, SMD, 0603, 0Ω, 1/10W, TF, R170, R12V ROHS 0 9 DESCRIPTION a) R33, R34, R36, R39, R121, R135, RES, SMD, 0603, 1k, 1/10W, 1%, TF, R136 ROHS b) R203, R206 RES, SMD, 0603, 1k, 1/10W, 1%, TF, ROHS a) R114, R115, R140, R141, R185, RES, SMD, 0603, 10k, 1/10W, 1%, TF, R200 ROHS 0 b) R201, R204 RES, SMD, 0603, 10k, 1/10W, 1%, TF, ROHS KOA RK73H1JT1002F 6 R3, R7, R71, R72, R73, R74 RES, SMD, 0603, 100k, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-1003FT 1 R120 RES, SMD, 0603, 1.10k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF1101V 1 R38 RESISTOR, SMD, 0603, 11k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF1102V 1 R205 RES, SMD, 0603, 1.4k, 1/10W, 1%, TF, ROHS YAGEO RC0603FR-071K4L 1 R1 RES, SMD, 0603, 154k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF1543V 1 R2 RES, SMD, 0603, 21k, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-2102FT 1 R137 RES, SMD, 0603, 22.6Ω, 1/10W, 1%, TF, ROHS VISHAY/DALE CRCW060322R6FKEA 1 R41 RES, SMD, 0603, 2.61k, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-2611FT 1 R80 RES, SMD, 0603, 27.4k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF2742V 1 R11 RES, SMD, 0603, 2.8k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF2801V 1 R30 RES, SMD, 0603, 287Ω, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF2870V 4 R63, R65, R67, R69 RES, SMD, 0603, 3.65k, 1/10W, 1%, TF, ROHS YAGEO RC0603FR-073K65L 1 R49 RES, SMD, 0603, 3.83k, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-3831FT 5 R10, R12, R13, R15, R103 RES, SMD, 0603, 499Ω, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-4990FT 1 R102 RES, SMD, 0603, 49.9k, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-4992FT 1 R113 RES, SMD, 0603, 49.9Ω, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-49R9FT 2 R24, R31 RES, SMD, 0603, 5.1M, 1/10W, 1%, TF, ROHS VISHAY/DALE CRCW06035M10FKEA Submit Document Feedback 8 AN1898.1 May 16, 2014 Application Note 1898 Bill of Materials (Continued) QTY REFERENCE DESIGNATOR DESCRIPTION MANUFACTURER MANUFACTURER PART 1 R202 RES, SMD, 0603, 5.62k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF5621V 1 R26 RES, SMD, 0603, 6.04k, 1/10W, 1%, TF, ROHS VENKEL CR0603-10W-6041FT 1 R16 RES, SMD, 0603, 93.1k, 1/10W, 1%, TF, ROHS PANASONIC ERJ-3EKF9312V 0 a) R6, R9, R20, R23, R25, R27, R32, RES, SMD, 0603, DNP-PLACE R78, R81, R83 HOLDER, ROHS 0 b) R84, R109, R142, R146, R147, R150 RES, SMD, 0603, DNP-PLACE HOLDER, ROHS 0 c) R172, R175-R178, R1N2-R1N4, R2N1 RES, SMD, 0603, DNP-PLACE HOLDER, ROHS 0 d) R2N3, R2N4, R3N1, R3N2, R3N4, RES, SMD, 0603, DNP-PLACE R5V HOLDER, ROHS 0 e) R4N1-R4N3 1 R107 RES, SMD, 2512, 0.1Ω, 1W, 1%, TF, ROHS DALE WSL-2512-R100F 1 R106 RES, SMD, 2512, 0.22Ω, 1W, 1%, TF, ROHS DALE WSL-2512-R220F 2 S2, S3 SWITCH-TOGGLE, SMD, 6PIN, SPDT, 3POS, ON-OFF-ON, ROHS ITT INDUSTRIES/C&K DIVISION GT13MSCBE 1 U2 ASSY SCREW-SHOULDER, F.U.W. LGA1156 SKT, STAINLESS, ROHS TYCO ELECTRONICS 2013884-1 2 U2 ASSY SCREW-ILM, F.U.W. LGA1156 ILM SKT, STAINLESS, ROHS TYCO ELECTRONICS 2040979-1 4 Four corners SCREW, 4-40X1/4in, PAN, SS, PHILLIPS 4 Four corners STANDOFF, 4-40X3/4in, F/F, HEX, STAINLESS STEEL, ROHS KEYSTONE 1921C 4 J11-J14 HDWARE, MTG, CABLE TERMINAL, 6-14AWG, LUG&SCREW, ROHS BERG/FCI KPA8CTP 1 Place assy in bag BAG, STATIC, 8X12, ZIP LOC, ROHS INTERSIL COMMON STOCK D812(212403-014) 0 C2A, C6A (6SEPC560MW) DO NOT POPULATE 0 L1A-L4A (THCBR1290-221-R) DO NOT POPULATE 0 L1C-L4C (INC0814-R80M-XE1W) DO NOT POPULATE 0 Q1D1-Q1D4, Q, Q2D1-Q2D4, Q3D1-Q3D4, Q4D1-Q4D4 DO NOT POPULATE 0 QH11, QH21, QH31, QH41 DO NOT POPULATE 0 QL11, QL21, QL31, QL41 DO NOT POPULATE 0 U14 (FXLP34P5X) DO NOT POPULATE Submit Document Feedback 9 RES, SMD, 0603, DNP-PLACE HOLDER, ROHS AN1898.1 May 16, 2014 Submit Document Feedback ISL95816EVAL7Z Rev C Schematics 10 AN1898.1 May 16, 2014 FIGURE 3. ISL95816EVAL7Z Rev C SCHEMATIC, CONTROLLER, 1 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) (Continued) 11 AN1898.1 May 16, 2014 FIGURE 4. ISL95816EVAL7Z Rev C SCHEMATIC, POWER STAGE PHASE 1/2, 2 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW (Continued) Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) 12 AN1898.1 May 16, 2014 FIGURE 5. IISL95816EVAL7Z Rev C SCHEMATIC, POWER STAGE PHASE 3/4, 3 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW (Continued) Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) 13 AN1898.1 May 16, 2014 FIGURE 6. IISL95816EVAL7Z Rev C SCHEMATIC, POWER STAGE DUAL LAYOUT, 4OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) (Continued) 14 FIGURE 7. IISL95816EVAL7Z Rev C SCHEMATIC, DYNAMIC LOAD EMULATOR AND AUX POWER, 5 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW AN1898.1 May 16, 2014 Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) (Continued) 15 AN1898.1 May 16, 2014 FIGURE 8. ISL95816EVAL7Z Rev C SCHEMATIC, 5VID EMULATOR, 6 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) (Continued) 16 AN1898.1 May 16, 2014 FIGURE 9. ISL95816EVAL7Z Rev C SCHEMATIC, CPU SOCKET PART 1, 7 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) 17 FIGURE 10. ISL95816EVAL7Z Rev C SCHEMATIC, CPU SOCKET PART 2, 8 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW AN1898.1 May 16, 2014 Submit Document Feedback ISL95816EVAL7Z Rev C Schematics (Continued) 18 FIGURE 11. ISL95816EVAL7Z Rev C SCHEMATIC, CPU SOCKET PART 3, 9 OF 9 Application Note 1898 CONFIDENTIAL IN REVIEW AN1898.1 May 16, 2014 Application Note 1898 ISL95835EVAL1Z Evaluation Board Layout FIGURE 12. TOP SILKSCREEN Submit Document Feedback 19 AN1898.1 May 16, 2014 Application Note 1898 ISL95835EVAL1Z Evaluation Board Layout (Continued) FIGURE 13. BOTTOM SILKSCREEN Submit Document Feedback 20 AN1898.1 May 16, 2014 Application Note 1898 ISL95835EVAL1Z Evaluation Board Layout (Continued) FIGURE 14. LAYER 1 Submit Document Feedback 21 AN1898.1 May 16, 2014 Application Note 1898 ISL95835EVAL1Z Evaluation Board Layout (Continued) FIGURE 15. LAYER 2 Submit Document Feedback 22 AN1898.1 May 16, 2014 Application Note 1898 ISL95835EVAL1Z Evaluation Board Layout (Continued) FIGURE 16. LAYER 3 Submit Document Feedback 23 AN1898.1 May 16, 2014 Application Note 1898 ISL95835EVAL1Z Evaluation Board Layout (Continued) FIGURE 17. LAYER 4 Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding. For information regarding Intersil Corporation and its products, see www.intersil.com Submit Document Feedback 24 AN1898.1 May 16, 2014