文档介绍：1 2 1 3 4
COF1 DC_in
F1 CORT1RT1 5D-15
PO11 PIF101 PIF102 PIRT102 PIRT101 4 1
PIC102COC1C1 PIDS104 PIDS101
1A
PIVD101 PIR101 COR1 t?
+
R1 EMI C
COVD1 COC4 COC2 COC3 V CODS1
VD1 C4 PIC402 PIC202C2 PI103 PI104 PIC302C3 PIC1012200pf A DS1 PIC501 C5COC5 PIC602COC6C6 PIR202
A 14K681 * COR2 A
TVS 630V 450V 450V R2
PIVD103 COC7 C -
P6KE200 630V PIC401 * PIC702C7 PIC502 100uf PIC601 2W
PI101 PI102 A V
PIR102 630V CO11 630V min = 170VPIR201140K
PIC7012200pf
PO22 2 3
630V PIDS102 PIDS103
PIC802
1 2 MOSFET COC8C8 1N4001 D1COD1
PIC801 R3COR3 D2COD2 T1COT1
AC : 165V265V MOSFET IRFPF50 Vdss PIR301PIR302 PIR302 PID202 PID201 PID102 PID101 PIT106
DC : 24V,2A = 900V Id = U1COU1 PIU1077 10K
PIR501 VFBNLVFB PIC1102 PIC901 R4COR4 PIR401 PIC1002 SFF10A05
: 80% Ron = Vgs = ±20V NLIsen NLPWM R5COR5 C1COC111 C9COC9 C1COC100
PIU103Isen 3 PIU1066 PWM PIR503 2W PIC1201 C1COC122
: 15V,1A ISEN C OUT 10K 35V 1K 1000uf
C PIC1101 PIC902100uf
: VFB 2 V 8 R6COR6 PIR502 PIR402 PIC1202 35V
: EE33 PIU102 VFB VREF PIU108PIR601 PIR602 PIT105
( ) 7K PIC1302 2K VFB
150K
COR7 D
1,6,8 3,5,11 R7 1 4 COC13C13
B 100 PIR701 PIR702 P N RT/CT PIU104 B
G PIC1402 PIC1301
15 C1COC155 C1COC144
9 PIC1502 PIC1501 UC3842
5 1500pFPIC1401
100p