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SHEN ZHEN FINE MAD ELECTRONICS GROUP CO., LTD.
FM7538C(:S&CIC1224)
/ PWM
FM7538C PWM , AC/DC 。 , TL431,。
, CS Rs ;, 。,。 , PFM ;, PWM 。
FM7538C ,,VDD ,VDD 。,FM7538C EMI , FM7538C /。
1 CC/CV
¾ AC , 5%, 5%
¾ TL431 ¾ CV/CC ¾ ¾ ¾ ¾
¾ ¾ ¾ 2A 650V MOS ¾ (LEB) ¾ ¾ (UVLO) ¾ VDD (OVP) ¾ VDD
¾ AC/DC ¾ ¾ ¾
¾ PC、TV ¾ / RCC ¾ LED ¾ :DIP-8
www.superchip.cn
1 10
Version 1.0
SHEN ZHEN FINE MAD ELECTRONICS GROUP CO., LTD.
FM7538C(:S&CIC1224)
/ PWM
VDD 1
POR
5V
DRAIN 5、6
CC
PWM
INV3
2 COMP
4 CS
7、8 GND
I/O
1 VDD P
VDD 1 COMP 2
INV 3 CS 4
8 GND 7 GND 6 DRAIN 5 DRAIN
2 COMP
3 INV
4
CS
I CV
I ,PWM 1Pin
EA 。
I
5、6 DRAIN I MOS
7、8 GND P
www.superchip.cn
2 10
Version 1.