5 4 3 2 1 E4 GND C3 100uF 50V OPT + D1 SMAJ17A E1 IN1 Q1 SiR158DP R1 100 1 1 D C1 0.1uF 50V 2 2 E3 GND 3 2 1 IN1 D Q3 SiR158DP 3 2 1 RS1 0.0025 SENSE+ 5 5 E12 DG1 R4 10 Q2 SiR158DP 3 2 1 E17 SENSE+ 5 GND E15 GND C10 0.01uF 50V C R6 13.7k ON R5 2k C13 0.1uF 50V 21 5 E19 10 JP4 PPRI_SEL 1 2 3 4 JP2 EN_SEL VIN1 NC EN R11 21k DIS_EXT U1* ON LTC4235-UFD-1 FTMR EN IMON GND 2 3 PROBE GND JP3 2 3 E21 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 CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT IC NO. PERFORMANCE OR RELIABILITY. CONTACT LINEAR LTC4235-1 TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. ON OFF_EXT 3 DC2315A-A SIZE: N/A SCALE = NONE 2 B PWRGD FAULT CMON PCA ADDITIONAL PARTS MP1 STANDOFF,NYLON,SNAP-ON,0.50" MP2 STANDOFF,NYLON,SNAP-ON,0.50" MP3 STANDOFF,NYLON,SNAP-ON,0.50" MP4 PCB1 STANDOFF,NYLON,SNAP-ON,0.50" PCB, DC2315A REV01 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. 4 E11 C12 0.47uF 16V IMON CUSTOMER NOTICE E22 LTC4235-2 2 1k TP8 THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 1 1 11 R9 C15 0.1uF 16V 1 C14 0.1uF 50V E10 FTMR EP GND E9 15 C11 0.1uF 16V LTC4235-1 DC2315A-B D4 16 9 DC2315A-A RED TP7 DIODE2_OFF R10 2.49k 17 FAULT 1 E20 D3 GREEN OUT 12 7 6 IN2 8 20 INTVcc 13 EN PWRGD U1 R8 3.0k 0805 2 14 3 19 E18 4 DGATE2 OFF C6 0.1uF 50V CPO2 4 DGATE1 3 12V IN1 2 CPO1 1 R7 3.0k 0805 D2OFF B SKU# SENSE+ C9 0.1uF 50V INTVCC ON_SEL USE TABLE BELOW FOR ALTERNATE U1. REG TP2 TP9 JP1 SENSE+ CPO2 CPO1 E8 GND TP5 18 E7 GND TP3 HGATE C2 0.1uF 50V C7 0.1uF 50V 1 D2 SMAJ17A SCHEMATIC DEPICTS U1 USED ON SKU# DC2315A-A. HG SENSE- C4 100uF 50V OPT * TP6 DG2 2 2 + TP4 SENSE+ 1 R2 100 2 IN2 1 E6 C8 0.1uF 50V REG 9V-14V D2OFF E14 4 IN2 C5 100uF 50V R3 1k E5 C IN1 + E16 SENSE+ A E13 1 IN1 TP1 2 E2 4 4 9V-14V OUT ADJ., 9A OUT DUAL IDEAL DIODE AND SINGLE HOT SWAP CONTROLLER WITH CURRENT MONITOR PCA BOM: 700-DC2315A-A_REV03 PCA ASS'Y: 705-DC2315A_REV01 DATE: SCHEMATIC NO. AND REVISION: 710-DC2315A_REV02 Tuesday, January 05, 2016 SHEET 1 1 OF 1 A