APL5913 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APL5913 Datasheet PDF : 19 Pages
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APL5913
Electrical Characteristics (Cont.)
Refer to the typical application circuit. These specifications apply over, VCNTL = 5V, VIN = 1.5V, VOUT = 1.2V and TA = 0
to 70°C, unless otherwise specified. Typical values refer to TA = 25°C.
Symbol
Parameter
POWER-ON-RESET
VCNTL POR Threshold
VCNTL POR Hysteresis
VIN POR Threshold
VIN POR Hysteresis
OUTPUT VOLTAGE
VREF Reference Voltage
Output Voltage Accuracy
Line Regulation
Test Conditions
VCNTL Rising
VIN Rising
FB =VOUT
IOUT=0A ~ 5A, TJ= -25 ~125oC
VCNTL=3.3 ~ 5V
APL5913
Unit
Min Typ Max
2.7 2.9 3.1 V
0.4
V
0.8 0.9 1.0
0.5
V
0.8
V
-1.5
+1.5 %
0.06 0.15 %
Load Regulation
IOUT=0A ~ 3A
0.06 0.15 %
DROPOUT VOLTAGE
Dropout Voltage
IOUT = 3A, VCNTL=5V, TJ= 25oC
IOUT = 3A, VCNTL=5V, TJ= -50~125oC
0.17 0.25 V
0.3 V
PROTECTION
ILIM Current Limit
VCNTL=5V, TJ= 25oC
VCNTL=5V, TJ= -25 ~ 125oC
VCNTL=3.3V, TJ= 25oC
VCNTL=3.3V, TJ= -25 ~ 125oC
TSD Thermal Shutdown Temperature TJ Rising
Thermal Shutdown Hysteresis
3.8 5 6.2 A
4
A
3.8 4.8 5.3 A
3.8
A
150
oC
50
oC
Under-Voltage Threshold
VFB Falling
0.4
V
ENABLE and SOFT-START
EN Logic High Threshold Voltage VEN Rising
EN Hysteresis
EN Pin Pull-Up Current
EN=GND
TSS Soft-Start Interval
POWER OK and DELAY
VPOK
VPNOK
POK Threshold Voltage for Power
OK
VFB Rising
POK Threshold Voltage for Power
Not OK
VFB Falling
POK Low Voltage
POK sinks 5mA
TDELAY POK Delay Time
0.3 0.4 0.5 V
30
mV
10
µA
2
mS
90% 92% 94% VREF
79% 81% 83% VREF
0.25 0.4 V
1 3 10 mS
Copyright © ANPEC Electronics Corp.
5
Rev. A.4 - May., 2005
www.anpec.com.tw
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