WT7527V
Rev. 1.01
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply voltage, VCC, V12A
PGI, PSONB
Min.
Max.
Unit
V
–0.3
15
VCC + 0.3（Max. 7V）
V
Input voltage
–0.3
V12A + 0.3（Max. 7V）
V5, I5, V33, I33
I12A, V12B, I12B
PGO
V
V12A + 0.3（Max. 15V）
V
VCC + 0.3（Max. 7V）
–0.3
–0.3
-20
V
Output voltage
FPOB
15
85
V
℃
℃
Operating temperature
Storage temperature
-55
150
*Note: Stresses above those listed may cause permanent damage to the devices
RECOMMENDED OPERATING CONDITIONS
Parameter
Conditions
Min.
Typ. Max. Unit
Supply voltage, VCC
Input voltage
3.8
5
15
7
V
V
PGI, PSONB, V5, V33
V12A, V12B
PGO
15
7
V
Output voltage
V
FPOB
15
10
10
V
Output sink current
FPOB
PGO
0.3V
0.3V
mA
mA
mS
uA
℃
Supply voltage rising time
Output current for RI
Operating free-air Temp. Ta
1
RI
10
-20
65
85
ELECTRICAL CHARACTERISTICS, at Ta=25°C and VCC=5V.
Over Voltage Detection
Parameter
Condition
Min.
Typ.
Max.
Unit
V33
V5
3.8
5.6
3.9
5.8
4.0
6.0
V
V
Over voltage threshold
V12AB
VX
13.5
1.176
13.85
1.20
5
14.2
1.224
V
Use UVD timing
V(FPOB) = 5V
Isink =10mA
V
ILEAKAGE Leakage current (FPOB)
VOL Low level output voltage (FPOB)
uA
V
0.3
PGI and PGO
Parameter
V33
Condition
Min.
Typ.
Max.
Unit
2.8
4.2
2.9
4.4
10
3.0
4.6
V
V
Under voltage threshold
V5
V12AB
9.5
1.176
10.5
1.224
V
Input threshold voltage(PGI)
ILEAKAGE Leakage current(PGO)
1.20
5
V
PGO = 5V
Isink =10mA
uA
V
VOL Low level output voltage(PGO)
Offset Voltage of OCP comparators
0.3
3
–3
mV
Weltrend Semiconductor, Inc.
Page 5
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