4 2 E3 Q3 SiR158DP 1 R4 10 4 TP1 DG1 R7 3.0k 0805 R8 3.0k 0805 Q2 SiR158DP R18 0 3 2 1 SENSE+ Q4 SiR158DP OPT 5 E7 D2 SMAJ17A C2 0.1uF 50V C7 0.1uF 50V D2SRC TP3 E22 E19 2 3 4 5 6 OFF E20 DIS_EXT EN R22 28.7k DTMR 3 PCA ADDITIONAL PARTS R11 20k D2OFF_SEL R10 2.2k 5 2 C14 0.1uF 50V JP3 DIODE2_OFF 1 OFF-EXT ON INTVCC TP12 1 R23 56.2k DSTAT1 DSTAT2 MP1 STANDOFF,NYLON,SNAP-ON,0.50" MP2 STANDOFF,NYLON,SNAP-ON,0.50" MP3 STANDOFF,NYLON,SNAP-ON,0.50" 100ms ADJ. 2 C15 0.1uF 16V 3 3 LB1 4 12V 3 4 5V 5 6 3.3V 7 8 VCC DSTAT2_SEL 1 3 R17 2.37k 1% R15 4.87k 1% 1 2 DSTAT2 3 R_GND B 21 * NOTES: 20 R9 1k 14 E11 C12 0.47uF 16V TP8 TP7 IMON THIS SCHEMATIC DEPICTS U1 USAGE FOR DC2314A-A. SEE ASSEMBLY TABLE BELOW FOR ALTERNATE U1 USED ON DIFFERENT ASSEMBLY VARIANT SKU#. CMON ASSEMBLY TABLE SKU # C11 0.1uF 16V THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. DC2314A-A SIZE: 11X17 2 U1 DC2314A-A LTC4236-1 DC2314A-B LTC4236-2 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: DEMO CIRCUIT SCHEMATIC, APPROVALS SKU NO. 3 JP8 D2OFF_SEL 22 LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A PCB DES. M.HAWKINS CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG. V.OSTREROV VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED IC NO. CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR LTC4236-1 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. LABEL, DEMO BOARD SERIAL NUMBER R16 15k 1% 25 IMON PULL-UP D2OFF 2 23 CUSTOMER NOTICE MP4 STANDOFF,NYLON,SNAP-ON,0.50" PCB, DC2314A REV01 PCB1 2 2 R14 1k 1% FTMR 1 JP7 1 R19 2k 1% 24 DEBOUNCE EN_SEL 5V 3.3V FAULT C FB OUT 26 SENSE- DSTAT2 GND JP2 1 HGATE 1 3 CS+ 2 SENSE+ 15 REG 9 DGATE2 D2SRC 8 10 CPO2 7 IN2 28 DGATE1 DSTAT1 EP EN FB FAULT JP6 A D2OFF LTC4236-UFD-1 16 13 ON FTMR 29 6 PPRI_SEL PWRGD E23 D2OFF_SEL PWRGD 12 C13 0.1uF 50V U1 * DTMR R5 2k 1% INTVcc 11 19 JP4 IN1 5 R6 13.7k 1% D2OFF R20 4.64k 1% 0.1uF 50V 18 R21 2.21k 1% OFF NC 8 4 7 C6 0.1uF 50V IN1 6 INTVCC NC 4 5 INTVCC 17 3 TP11 27 2 INTVCC TP9 CPO1 1 E21 EN E9 E10 FB_SEL C8 12V 5V 3.3V E18 PROBE GND GND JP5 DG2 TP4 CPO1 ON_SEL GND E15 D6 GREEN D2_ON E24 CPO2 JP1 ON D5 GREEN D1_ON GND HG TP5 TP2 SENSE+ D4 RED FAULT E14 TP6 TP10 E8 GND R13 3.0k 0805 4 R2 100 2 C4 100uF 50V OPT 1 1 2 + GND R12 3.0k 0805 REG IN2 C B C9 0.1uF 50V E6 2.9V - 18V C10 0.01uF 50V 5 4 E5 3 2 1 1 E26 D3 GREEN PWRGD R3 1k 1 E16 IN2 OUT D 2 IN1 SENSE+ E13 OUT ADJ., 9A SENSE+ 5 E2 2.9V - 18V C5 100uF 50V 2 3 2 1 IN1 + 1 R1 100 2 Q1 SiR158DP 2 D1 SMAJ17A 1 2 1 + E1 IN1 C3 100uF 50V OPT E12 3 2 1 5 RS1 0.0025 1/2W 1 4 GND 2 E4 SENSE+ C1 0.1uF 50V 1 GND D 3 2 5 DUAL IDEAL DIODE-OR AND SINGLE HOT SWAP CONTROLLER WITH CURRENT MONITOR PCA BOM: 700-DC2314A-A_REV01 PCA ASS'Y: 705-DC2314A_REV01 SCALE = NONE DATE: SCHEMATIC NO. AND REVISION: 710-DC2314A_REV 01 Tuesday, October 27, 2015 1 SHEET 1 OF 1 A