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CR5223 View Datasheet(PDF) - Unspecified

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CR5223 Datasheet PDF : 21 Pages
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典型应用电路图:
CR522X 应用指导书
一、芯片工作原理
1.功能概述:
Current
Reference
Soft
Driver
VDDG
1
Drain
5/6
Power
MOSFET
VDD
2
Internal
supply
5V
RQ
S
UVLO POR
VDD
clamper
Burst
mode
burst mode
OSC
Vth
CPL
Soft-start
OCP
SENSE
Slope
compensation
LEB
4
5.7V
PWM
Compartor
FB
50ms
OLP
3
7/8
GND
1.1 CR522X 内部框图
2
 

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