A +VIN B C D E REVISION HISTORY +VIN E9 ECO REV __ +VIN 2 6V - 36V J1 + J2 GND + CIN1 220uF 50V GND CIN2 CIN3 10uF 50V * CIN4 10uF 50V CIN5 10uF 50V CIN6 10uF 50V CIN7 10uF 50V CIN8 10uF 50V CIN9 CIN10 * * APPROVED DATE PRODUCTION VICTOR K. 7-3-13 R9 4 0.47uF 21k 5 R10 11.8k CC1 220pF 6 7 8 R13 R11 475k VOUT1 * 10 R35 0 R21 0 GATE1 SS SENSE1+ ITH SENSE1- FB PGND SGND GATE2 CLKOUT NC SYNC PLLFLTR 0 SYNC_AUX SENSE2+ SENSE2- INTVCC C5 1 1 2 3 1 2 3 3 C3 10nF 2 L2 R8 16 D11 V8P10 21 20 4 INTVCC Q4 PBSS4140DPN 14 13 COUT1 4.7uF 100V COUT2 4.7uF 100V COUT3 4.7uF 100V COUT4 4.7uF 100V + + COUT6 100uF 63V VOUT1 COUT5 100uF 63V J4 GND 2 OPT Q5 OPT 15 COUT7 4.7uF 100V 3 1 10uH 4.7uF 3 Q6 BSC036NE7NS3G 5 FREQ INTVCC 17 C8 0.1uF E12 1 COUT15 OPT 4 GND COUT16 OPT 2 1 11 12 4 R12 10 5 D4 BAT760 RS4 OPT C9 10nF 25 R14 9 PHASEMODE C4 1uF 18 RS2 4m D3 OPT 1 2 3 C6 10nF C7 3 VIN RS1 OPT 5 66.5k 3V8 BLANK VBIAS 1 10uH 10 J3 50V 3 R2 4 VOUT1 2 L1 4 5 VOUT1 E11 D2 V8P10 1 D1 BAT760 1nF 3 1 +VIN 1 2 3 R7 SLOPE C2 2 2 6 2 22 OFF R5 21k 19 D10 OPT 4 RS3 4m VOUT2 VOUT1 R18 3 1 RUN 4 C1 0.1uF PBSS4140DPN ON 1 24 DMAX Q3 2 23 GND JP8 SLOPE JP7 BLANK 1 2 3 U1 LTC3862EUH-2 3 2 1 3 2 1 3 2 1 3 2 1 JP6 PHASE RUN1 JP11 6 R1 84.5k 2 75% 84%** 96% 1.66 1.0** 0.625 325ns 250ns** 175ns 180° INTVCC JP9 DMAX 4 Q2 BSC036NE7NS3G 5 Q1 OPT 5 E10 +VIN 120° DESCRIPTION * HS1 OPT R15 E6 R39 R37 OPT HEAT SINK 0 C29 OPT 3 ON 5 Q9 OPT 5 RUN2 JP10 C10 0.1uF 4 4 +VIN 1 1 9 10 TP1 SYNC2 CLKOUT NC SYNC PLLFLTR SENSE2+ SENSE2- 0 3 2 3 INTVCC1 Q8 PBSS4140DPN 14 COUT14 * COUT8 * COUT9 * COUT10 * COUT11 * + COUT13 * J6 D13 * GND 3 L7 5 5 Q14 * 4 1 * E14 GND 4 C17 0.1uF 2 13 11 D8 BAT760 12 E8 GND Q13 OPT 20 15 VOUT2 + COUT12 * 2 OPT 21 25 CLKOUT2 R22 GATE2 D7 OPT 2 1 4 R29 5 C20 10nF 10 RS7 OPT RS8 4m 5 * PGND SGND 2 * 6 VOUT2 8 FB R25 J5 1 4 R28 SENSE1- L4 J8 2 7 SENSE1+ ITH RS6 4m GND 16 VOUT2 E13 3 1 3 6 2 SS RS5 OPT C11 10nF C14 4.7uF VOUT2 2 * J7 1 5 R27 11.8k CC2 220pF 4 INTVCC1 L3 1 2 3 0.47uF * GATE1 17 10 1 2 3 R26 FREQ INTVCC C13 1uF 18 +VIN 3 * PHASEMODE 22 R20 D5 BAT760 6 C15 C16 3 VIN VBIAS 1 R24 66.5k 3V8 BLANK 1nF D12 * D6 OPT +VIN 6V - 36V 4 5 C12 2 3 2 19 * 1 1 2 3 Q7 PBSS4140DPN 2 2 SLOPE GND 1 RUN 5 L6 OFF R30 OPT HEAT SINK 24 DMAX 6 4 2 Q10 * INTVCC1 U2 LTC3862EUH-2 23 D2 1 2 3 1 2 3 6 * 75% 84%** 96% R17 * R19 21k 3 2 1 1.66 1.0** 0.625 3 2 1 325ns 250ns** 175ns 3 2 1 180° 120° R16 S2 G1 3 2 1 JP5 DMAX G2 S1 JP4 SLOPE D1 D1 JP3 BLANK JP2 PHASE S1 3 G1 +VIN 1 VOUT1 G2 E5 S2 3 GND 0 D2 SYNC1 C30 OPT HS2 OPT E7 C22 10nF R31 10K 1 1 NOTE: VALUES OF THE COMPONENTS MARKED '*' SPECIFIED IN CORRESPONDING DRAWINGS DC2006A-A AND DC2008A-B. CUSTOMER NOTICE APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APP ENG. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. TECHNOLOGY HZ VICTOR K. TITLE: SCHEMATIC HIGH POWER, HIGH VOLTAGE STEP-UP CONVERTER SIZE N/A THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. A B C D SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: IC NO. LTC3862EUH-2 DEMO CIRCUIT 2006A-MASTER SHEET 1 Monday, September 30, 2013 E REV. 2 OF 2 A B C D E 4 4 +VIN +VIN JP12 1 4 2 AUX BIAS T2 DRQ73-101-R 2 3 4 R42 OPT D16 PDZ12B PZTA42 Q17 2 1 1 1 3 +VIN R41 10K VIN 2 3 VBIAS R3 3.32K 3 C33 1uF C31 2.2uF 0805 R4 OPT 1 3 1 3 R45 402 2 Q12 MMBTA42 1 D17 BAS516 2 R47 0 2 D14 PDZ7.5B Q16 FDC5612 1 2 5 6 C18 1uF 16V U3 LTC3805EMSE-5 1 SSFLT 2 C26 10nF ITH 3 R46 10k R50 8.66K 5 R44 OC RUN ISENSE SYNC R40 115k 12.1K 10 PD3S160 C24 2.2uF 3 9 + C19 15uF 8 7 6 R38 1k R32 0.1 GND FS 11 R23 1Meg VCC FB 4 Gate 2.2uF 50V 1206 D15 4 C28 0.1uF C21 SYNC_AUX 2 2 R34 100K CUSTOMER NOTICE APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APP ENG. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 1 TECHNOLOGY HZ TITLE: SCHEMATIC HIGH POWER, HIGH VOLTAGE STEP-UP CONVERTER SIZE N/A THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. A B C SCALE = NONE D 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only DATE: IC NO. LTC3862EUH-2 DEMO CIRCUIT 2006A-MASTER SHEET 2 Monday, September 30, 2013 E REV. 2 OF 2 1