APW7098
Electrical Characteristics (Cont.)
Refer to the typical application circuits. These specifications apply over V
IN
=12V, V
OUT
=1.2V and T
A
= -20 ~ 70°C, unless otherwise
specified. Typical values are at T
A
=25°C. The V
5VCC
is supplied by the internal regulator.
Symbol
Parameter
Test Conditions
Min.
SOFT-START AND ENABLE
I
SS
Soft-Start Current Source
Soft-Start Complete Threshold
SS Pull-low Resistance
POWER-OK AND PROTECTIONS
Over-Current Trip Level
V
UV
V
POK_L
V
OV
,
V
POK_H
FB Under-Voltage Threshold
POK Lower Threshold
FB Over-Voltage Threshold
and POK Upper Threshold
FB Over-Voltage Hysteresis
T
OTR
Over-Temperature Trip Level
Over-Temperature Hysteresis
T
J
rising
~ 2µs noise filter, V
FB
rising
Percentage of V
R
at Error Amplifier
I
CS1
+ I
CS2
~ 2µs noise filter, V
FB
falling,
Percentage of V
R
at Error Amplifier
110
40
-
115
-
-
-
120
50
87.5
125
60
150
50
140
60
-
135
80
-
-
µA
%
%
%
mV
o
o
APW7098
Typ.
Max.
Unit
Flowing out of SS pin
8
-
-
10
3.2
10
12
-
18
µA
V
kΩ
C
C
Copyright
©
ANPEC Electronics Corp.
Rev. A.6 - Oct., 2009
6
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
