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APW7098 Datasheet(PDF) 6 Page - Anpec Electronics Coropration

Part No. APW7098
Description  Two- Phase Buck PWM Controller with Integrated MOSFET Drivers
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Maker  ANPEC [Anpec Electronics Coropration]
Homepage  http://www.anpec.com.tw
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APW7098 Datasheet(HTML) 6 Page - Anpec Electronics Coropration

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Copyright
© ANPEC Electronics Corp.
Rev. A.7 - Oct., 2011
APW7098
www.anpec.com.tw
6
APW7098
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
SOFT-START AND ENABLE
ISS
Soft-Start Current Source
Flowing out of SS pin
8
10
12
µA
Soft-Start Complete Threshold
-
3.2
-
V
SS Pull-low Resistance
-
10
18
k
POWER-OK AND PROTECTIONS
Over-Current Trip Level
ICS1 + ICS2
110
120
140
µA
VUV
FB Under-Voltage Threshold
~ 2
µs noise filter, V
FB falling,
Percentage of VR at Error Amplifier
40
50
60
%
VPOK_L
POK Lower Threshold
-
87.5
-
%
VOV,
VPOK_H
FB Over-Voltage Threshold
and POK Upper Threshold
~ 2
µs noise filter, V
FB rising
Percentage of VR at Error Amplifier
115
125
135
%
FB Over-Voltage Hysteresis
-
60
80
mV
TOTR
Over-Temperature Trip Level
TJ rising
-
150
-
oC
Over-Temperature Hysteresis
-
50
-
oC
Electrical Characteristics (Cont.)
Refer to the typical application circuits. These specifications apply over V
IN=12V, VOUT=1.2V and TA= -20 ~ 70°C, unless otherwise
specified. Typical values are at T
A=25°C. The V5VCC is supplied by the internal regulator.


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