APL3203A/B
Electrical Characteristics
Refer to the typical application circuit. These specifications apply over VIN=5V, TA= -40~85°C, unless otherwise specified. Typical
values are at TA=25°C.
Symbol
Parameter
Test Conditions
APL3203A/B
Unit
Min.
Typ.
Max.
POWER-ON-RESET (POR) AND SUPPLY CURRENT
VPOR IN POR Threshold
VIN rising
IN POR Hysteresis
ICC
IN Supply Current
EN = Low
EN = High
TB(IN) Input Power-On Blanking Time
VIN rising to VOUT rising
INTERNAL POWER SWITCH AND OUT DISCHARGE RESISTANCE
2.5
-
2.8
V
-
230
-
mV
-
250
350
µA
-
100
150
-
8
-
ms
Power Switch On Resistance
IOUT = 0.5A
OUT Discharge Resistance
VOUT = 3V
INPUT OVER-VOLTAGE PROTECTION (OVP)
-
250
450
mΩ
-
500
-
Ω
VOVP Input OVP Threshold
Input OVP Recovery Hysteresis
Input OVP Propagation Delay
TON(OVP) Input OVP Recovery Time
OVER-CURRENT PROTECTION (OCP)
APL3203A, VIN rising
APL3203B, VIN rising
5.67
5.85
6.00
V
6.60
6.80
7.00
-
200
-
mV
-
-
1
µs
-
8
-
ms
IOCP OCP Threshold
OCP Threshold Accuracy
TB(OCP) OCP Blanking Time
TON(OCP) OCP Recovery Time
BATTERY OVER-VOLTAGE PROTECTION
RILIM = 25kΩ
IOCP = 300mA to 1500mA
930
1000
1200
mA
-10
-
+10
%
-
176
-
µs
-
64
-
ms
VBOVP Battery OVP Threshold
Battery OVP Hysteresis
IBAT
BAT Pin Leakage Current
TB(BOVP) Battery OVP Blanking Time
EN LOGIC LEVELS
VBAT rising
VBAT = 4.4V
4.30
4.35
4.4
V
-
270
-
mV
-
-
20
nA
-
176
-
µs
EN Input Logic High
EN Input Logic Low
EN Internal Pull-Low Resistor
FAULT LOGIC LEVELS AND DELAY TIME
1.4
-
-
V
-
-
0.4
V
-
500
-
kΩ
FAULT Output Low Voltage
Sink 5mA current
FAULT Pin Leakage Current
VFAULT = 5V
OVER-TEMPERATURE PROTECTION (OTP)
-
-
0.4
V
-
-
1
µA
TOTP Over-Temperature Threshold
Over-Temperature Hysteresis
-
140
-
°C
-
20
-
°C
Copyright © ANPEC Electronics Corp.
3
Rev. A.2 - Aug., 2009
www.anpec.com.tw