APL5950/A
Electrical Characteristics
Unless otherwise specified, these specifications apply over VCNTL=5V, VIN=1.5V, VOUT=1.2V and TA=-40~85oC. Typical values are at
TA=25oC.
APL5950/A
Symbol
Parameter
Test Conditions
Unit
Min.
Typ.
Max.
SUPPLY CURRENT
ICNTL
ISD
VCNTL Supply Current
EN=VCNTL, IOUT=0A
-
-
-
1.0
15
-
1.5
30
1
mA
mA
mA
VCNTL Supply Current at Shutdown
VIN Supply Current at Shutdown
EN=GND
EN=GND, VIN=3.65V
POWER-ON-RESET (POR)
Rising VCNTL POR Threshold
2.5
-
2.7
0.4
0.9
0.5
2.9
V
V
V
V
VCNTL POR Hysteresis
Rising VIN POR Threshold
VIN POR Hysteresis
-
0.99
-
0.8
-
OUTPUT VOLTAGE
Reference Voltage
Reference Voltage
APL5950
-
-
0.8
0.6
-
-
VREF
FB=VOUT
V
APL5950A
VCNTL=3.3~5.5V, IOUT=0~5A,
TJ=-40~125oC
Output Voltage Accuracy
-1
-
+1
%
Load Regulation
Line Regulation
IOUT=0A~5A
-
- 0.13
-
0.06
0.15
+ 0.13
-
%
%/V
W
IOUT=10mA, VCNTL=3.3~5.5V
VCNTL=5V, VEN=0V, VOUT<0.8V
VFB=0.8V
-
85
-
VOUT Pull-low Resistance
FB Input Current
-100
100
nA
DROPOUT VOLTAGE
TJ=25oC
TJ=-40~125oC
TJ=25oC
TJ=-40~125oC
TJ=25oC
TJ=-40~125oC
-
-
-
-
-
-
0.17
0.22
0.3
VOUT=2.5V
VOUT=1.5V
VOUT=1.2V
-
0.16
-
V
V
0.21
0.28
0.2
VCNTL=5.0V
, IOUT=5A
VDROP
VIN-to-VOUT Dropout Voltage
0.15
-
0.26
PROTECTIONS
TJ=25oC
TJ=-40 ~ 125oC
7
6
-
8
-
9
-
-
-
-
-
-
ILIM
Current-Limit Level
A
V
APL5950 : VFB Falling
APL5950A : VFB Falling
Guaranteed by Design
TJ rising
0.4
0.3
5
VUVP
Under-Voltage Threshold
-
tOFF(UVP)
TSD
Under-Voltage Off Time
-
ms
oC
oC
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
-
150
50
-
Copyright ã ANPEC Electronics Corp.
4
www.anpec.com.tw
Rev. A.1 - Oct., 2012