參數(shù)資料
型號: RT9224CCS
廠商: Electronic Theatre Controls, Inc.
英文描述: VOLT DETECT IC N-CH OD 2.2V TO92
中文描述: VRM電源9.0同步PWM降壓轉(zhuǎn)換控制器和輸出電壓監(jiān)視器
文件頁數(shù): 7/8頁
文件大?。?/td> 210K
代理商: RT9224CCS
RT9224
7
DS9224-05 March 2004
www.richtek.com
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Protection
Over-voltage Trip (VSEN/DACOUT)
--
115
120
%
OCSET Current Source
I
OCSET
V
OCSET
= 4.5V
167
200
233
μ
A
OVP Sourcing Current
I
OVP
V
SEN
= 5.5V, V
OVP
= 0V
60
--
--
mA
Soft-Start Current
I
SS
V
SS
= 1.5V
--
10
--
μ
A
Power Good
Upper Threshold (VSEN/DACOUT)
VSEN Rising
106
--
114
%
Lower Threshold (VSEN/DACOUT)
VSEN Falling
89
--
96
%
Hysteresis (VSEN/DACOUT)
Upper and Lower Threshold
--
2
--
%
PGOOD Voltage Low
V
PGOOD
I
PGOOD
= -5mA
--
0.5
--
V
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