APW7098
Electrical Characteristics (Cont.)
Refer to the typical application circuits. These specifications apply over VIN=12V, VOUT=1.2V and TA= -20 ~ 70°C, unless otherwise
specified. Typical values are at TA=25°C. The V5VCC is supplied by the internal regulator.
APW7098
Symbol
Parameter
Test Conditions
Unit
Min.
Typ.
Max.
SOFT-START AND ENABLE
ISS Soft-Start Current Source
Flowing out of SS pin
8
-
10
3.2
10
12
-
mA
V
Soft-Start Complete Threshold
SS Pull-low Resistance
-
18
kW
POWER-OK AND PROTECTIONS
Over-Current Trip Level
ICS1 + ICS2
110
40
-
120
50
140
60
-
mA
%
%
%
~ 2ms noise filter, VFB falling,
Percentage of VR at Error Amplifier
VUV
FB Under-Voltage Threshold
POK Lower Threshold
VPOK_L
87.5
125
VOV
,
FB Over-Voltage Threshold
and POK Upper Threshold
~ 2ms noise filter, VFB rising
Percentage of VR at Error Amplifier
115
135
VPOK_H
FB Over-Voltage Hysteresis
Over-Temperature Trip Level
Over-Temperature Hysteresis
-
-
-
60
150
50
80
-
mV
oC
oC
TOTR
TJ rising
-
Copyright ã ANPEC Electronics Corp.
6
www.anpec.com.tw
Rev. A.6 - Oct., 2009
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
