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Part Name
Description
OB2311 View Datasheet(PDF) - Tiger Electronic
Part Name
Description
Manufacturer
OB2311
Current mode PWM controller with built-in high voltage MOSFET
Tiger Electronic
OB2311 Datasheet PDF : 6 Pages
1
2
3
4
5
6
内部框图:
Vcc
5V
稳 压 电路
UVLO
频率抖动
OSC
FB
轻载模式
Burst
mode
OLP
Delay
50mS
OB2311
Vcc
Clamp
SQ
___
RQ
驱动
Q1
D1
Q2
Vcc-D
Drain
Q3
Vth
-
OC
线 性
+
补偿
LEB
Sense
+
斜率补偿
Gnd
-
OCP
Soft
Start
管脚排列图:
2/6
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