APL3512
Electrical Characteristics
Unless otherwise specified, these specifications apply over VIN=5V, VEN=5V or VENB=0V and TA=-40~85oC. Typical values are at
TA=25oC.
APL3512A/B
Symbol
Parameter
Test Conditions
Unit
Min.
Typ.
Max.
SUPPLY CURRENT
No load, VEN=0V or VENB=5V
-
-
-
-
-
60
-
1
100
1
mA
mA
mA
mA
VIN Supply Current
No load, VEN=5V or VENB=0V
Leakage Current
VOUT=GND, VEN=0V or VENB=5V
VIN=GND, VOUT=5V, VEN=0V or VENB=5V
Reverse Leakage Current
-
1
POWER SWITCH
IOUT=1.5A, TA=25oC
IOUT=1.5A, TA=-40~85oC
-
-
90
90
110
140
mW
mW
RDS(ON) Power Switch On Resistance
UNDER-VOLTAGE LOCKOUT
VIN UVLO Threshold Voltage
VIN UVLO Hysteresis
VIN rising, TA=-40~85oC
2.3
-
-
2.65
-
V
V
0.2
CURRENT-LIMIT AND SHORT-CIRCUIT PROTECTIONS
ILIM
Current-Limit Threshold
VIN=2.7V to 5.5V, TA=-40~85oC
2.5
-
3.1
0.8
4.22
-
A
A
ISHORT Short-Circuit Output Current
SOFT-START CONTROL PIN
SS Current
VIN=2.7V to 5.5V
VIN=5V, TA=-40~85oC
1
-
2
3
-
mA
VIN=5V, No load, COUT=1mF, CSS=10nF,
10
ms
TA=-40~85oC
VIN=3.3V, No load, COUT=1mF, CSS=10nF,
tSS
Soft-Start Time
-
6.6
2
-
ms
ms
TA=-40~85oC
VIN=3.3V, No load, COUT=1mF, No CSS or SS
1
3
tied to VIN, TA=-40~85oC
EN OR ENB INPUT PIN
VIH
VIL
Input Logic HIGH
Input Logic LOW
VIN=2.7V to 5V
VIN=2.7V to 5V
2
-
-
-
0.8
1
V
V
-
-
Input Current
-
mA
W
VOUT Discharge Resistance
VEN=0V or VENB=5V
TJ rising
-
150
-
OVER-TEMPERATURE PROTECTION (OTP)
TOTP
Over-Temperature Threshold
Over-Temperature Hysteresis
-
-
140
20
-
-
°C
°C
Copyright ã ANPEC Electronics Corp.
4
www.anpec.com.tw
Rev. A.6 - Aug., 2012
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
