RT9226A 데이터 시트보기 (PDF) - Richtek Technology
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RT9226A Datasheet PDF : 6 Pages
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RT9226A
Parameter
Power Good
Upper Threshold (VSEN/VREF)
Lower Threshold (VSEN/VREF)
PGOOD Voltage Low
Function Block Diagram
Symbol Test Conditions
Min Typ Max Units
VPGOOD IPGOOD = -5mA
--
108
--
%
--
92
--
%
--
0.5
--
V
EN
SS
GND
FB
PGOOD
VSEN
10µA
4.5V
Soft
Start
Error
Vref
Amp
Output
Voltage
Monitor
47KΩ
Power-on
Reset
Over Current
Comparator
_
+
Control
Logic
PWM
Comparator
Gate
Oscillator
Control
Logic
200µA
VCC
OCSET
PHASE
BOOT
UGATE
PGNDH
PVCC
LGATE
PGNDL
DS9226A-03 July 2000
www.richtek-ic.com.tw
3
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