1 VIN COJ1 J1 1 PIJ101 2 3 COTP1 TP1 COTP8 TP8 COTP9 TP9 PITP801 PITP901 COTP3 TP3 VDD COL1 L1 PITP101 PIL101 PITP301 PIL102 COD1 D1 PID101 4.7uH A 4 5 PIR301 SW 1 PIU102 COU1 U1 POWER TRAIN 10uF 50V 1210 GND B COTP7 TP7 ANALOG DIMMING WHITE PILD203 WHITE PILD303 POHEATSINK3 HEATSINK3 COLD3 LD3 WHITE PILD403 POHEATSINK4 HEATSINK4 COLD4 LD4 WHITE 6 PIU206 COR5 R5 -B PIU204 10k OUTB PIR501 0603 1% PIR602 5 PIU205 VDD COTP5 2 PITP501 7 PIU207 COU2A COU2B COU2C COU2D U2A OUTA PIR401 3 PIU203 +A PIR402 1.8k 0603 1% PIU201 11 COR6 R6 PIC102 COC1 C1 PIC101 0.1uF 16V 1 PIU201 VSS PIU201 11 0603 GND 10k PIR601 0603 1% GND PIU204 4 VDD COR4 R4 VSS +B -A PIU202 U2B 4 VDD PIR201 2k 0603 1% GND GND PIC602 COC6 C6 PIC601 0.1uF 16V B 0603 VDD VDD GND PITP701 PIR1 02 COR11 R11 3.3R COSW1 SW1 DIP 2 SPST COQ1 Q1 1 PIQ101 1 2 PODIM2 DIM2 2PIQ102 PODIM1PODIM2 DMN2050L-7 DIM1 DIM2 PIR902 GND C 2PIQ202 PIR802 COR9 R9 10k PIR901 0603 1% PIR701 COQ2 Q2 1 PIQ201 PODIM1 DIM1 DMN2050L-7 PITP1001 COR8 R8 10k PIR801 0603 PITP601 1% GND GND COTP10 TP10 GND COR7 R7 10k 3386F 10% 8 PIU208 13 PIU2013 -D PODIMMING DIMMING VSS +C PIU2010 PIC702 COC7 C7 PIC701 0.1uF 16V PIU204 PIU201 OUTD 11 12 PIU2012+D U2D 4 VDD 14 PIU2014 VSS PIU201 11 GND GND 0603 GND COTP6 TP6 GND GND 10 PIR702 1% 1 4 3 PISW104 PISW103 OUTC PIR703 3.3R PIR1201 0805 VDD U2C VDD COR12 R12 3.3R PIR1 01 0805 1% 3PIQ203 PIU204 4 -C 3 COR10 R10 PIR10 1 0805 1% 3PIQ103 9 PIU209 PIR1202 2 PIR10 2 VDD PISW101 PISW102 POHEATSINK2 HEATSINK2 COLD2 LD2 PIR502 PIR202 TP5 COLD1 LD1 COR2 R2 VDD VDD VDD EP COC5 C5 MCP1664 GND PILD103 PILD10 PILD102 PILD201 PILD20 PILD301 PILD302 PILD401 PILD402 EP PITP201 GND PIC502 PIC501 EN 0.47uF 6.3V 0603 POHEATSINK1 HEATSINK1 EP 4 PIU104 EP 1 PIJ201 10uF PODIMMING DIMMING GND COJ2 J2 COC3 C3 PIC402 COC4 C4 PIC401 10uF PIC202 A PIR102 4.7k 0603 5% COC2 C2 PIC201 3 FBPIU103 VIN 2 GND COTP2 TP2 PIC302 PIC301 5 DATE COR1 R1 PIU10 PIU105 DESCRIPTION PIR302 0R 1206 PIR101 PITP401 ECO# COR3 R3 PID102 MBRA140T3G COTP4 TP4 6 REV GND GND C PWM DIMMING COHS1 HS1 COPAD1 PAD1 COPAD2 PAD2 COPAD3 PAD3 Rubber Pad Cyl D7.9H5.3 Rubber Pad Cyl D7.9H5.3 Rubber Pad Cyl D7.9H5.3 COTAPE1 TAPE1 Heatsink SMD L19W19H4.8 TAPE THERMAL SHEET Drawn By: Mihai Tanase Engineer: D D Mihai Tanase PartNumber: Project Title ADM00641 MCP1664 Evaluation Board Designed with Sheet Title MCP1664 Size File: 1 2 3 4 5 B Sch #:03-10371 Revision: 1.2 Date: 4/30/2015 9:55:02 AM Sheet * of * MCP1664.SchDoc 6 Altium.com