APL5940 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
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Fabricante
APL5940 Datasheet PDF : 17 Pages
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APL5940
Recommended Operating Conditions
Symbol
VCNTL
VIN
VOUT
IOUT
COUT
ESRCOUT
TA
TJ
Parameter
VCNTL Supply Voltage
VIN Supply Voltage
VOUT Output Voltage (when VCNTL-VOUT>1.9V)
VOUT Output Current
Continuous Current
Peak Current
VOUT Output Capacitance
ESR of VOUT Output Capacitor
IOUT = 4A at 25% nominal VOUT
IOUT = 3A at 25% nominal VOUT
IOUT = 2A at 25% nominal VOUT
IOUT = 1A at 25% nominal VOUT
Ambient Temperature
Junction Temperature
Range
3.0 ~ 5.5
1.2 ~ 3.65
0.8 ~ VIN – VDROP
0~4
0 ~ 4.5
8 ~ 600
8 ~ 1100
8 ~ 1700
8 ~ 2400
0 ~ 200
-40 ~ 85
-40 ~ 125
Unit
V
V
V
A
µF
mΩ
oC
oC
Electrical Characteristics
Unless otherwise specified, these specifications apply over VCNTL=5V, VIN=1.8V, VOUT= 1.2V and TA= -40 ~ 85 oC. Typical values are
at TA=25oC.
Symbol
Parameter
SUPPLY CURRENT
IVCNTL VCNTL Supply Current
ISD
VCNTL Supply Current at Shutdown
VIN Supply Current at Shutdown
POWER-ON-RESET (POR)
Rising VCNTL POR Threshold
VCNTL POR Hysteresis
Rising VIN POR Threshold
VIN POR Hysteresis
OUTPUT VOLTAGE
VREF Reference Voltage
Output Voltage Accuracy
Load Regulation
Line Regulation
VOUT Pull-low Resistance
FB Input Current
DROPOUT VOLTAGE
VDROP VIN-to-VOUT Dropout Voltage
Test Conditions
APL5940
Min. Typ. Max.
EN = VCNTL, IOUT=0A
EN = GND
EN = GND, VIN=3.65V
-
1.0 1.5
-
15
30
-
-
1
2.5 2.7 2.9
-
0.4
-
0.8 0.9 1.0
-
0.5
-
FB=VOUT
VCNTL=3.0 ~ 5.5V, IOUT= 0~4A,
TJ= -40~125oC
IOUT=0 ~4A
IOUT=10mA, VCNTL= 3.0 ~ 5.5V
VCNTL=3.3V, VEN=0V, VOUT<0.8V
VFB=0.8V
-
0.8
-
-1.5
-
+1.5
-
- 0.15
-
-100
0.06
-
85
-
0.25
+ 0.15
-
100
TJ=25oC
-
VOUT=2.5V
VCNTL=5.0V
, IOUT=4A VOUT=1.8V
TJ=-40~125oC
TJ=25oC
TJ=-40~125oC
-
-
-
0.33 0.38
-
0.49
0.31 0.36
-
0.47
Unit
mA
µA
µA
V
V
V
V
V
%
%
%/V
Ω
nA
V
Copyright © ANPEC Electronics Corp.
3
Rev. A.1 - Jul., 2009
www.anpec.com.tw
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