APL5912-KAC-TR Ver la hoja de datos (PDF) - Anpec Electronics
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APL5912-KAC-TR Datasheet PDF : 20 Pages
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APL5912
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
OUTPUT VOLTAGE
VREF Reference Voltage
Output Voltage Accuracy
Test Conditions
FB =VOUT
IOUT=0A ~ 5A, TJ= -25 ~125oC
APL5912
Unit
Min Typ Max
0.8
V
-1.5
+1.5 %
Line Regulation
VCNTL=3.3 ~ 5V
0.06 0.15 %
Load Regulation
IOUT=0A ~ 5A
0.06 0.15 %
DROPOUT VOLTAGE
Dropout Voltage
IOUT = 5A, VCNTL=5V, TJ= 25oC
IOUT = 5A, VCNTL=5V, TJ= -25~125oC
0.15 0.2 V
0.25 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
789A
6
A
6.8 7.8 8.8 A
6
A
150
oC
50
oC
Under-Voltage Threshold
VFB Falling
0.4
V
ENABLE and SOFT-START
EN Logic High Threshold Voltage VEN Rising
0.3 0.4 0.5 V
EN Hysteresis
EN Pin Pull-Up Current
TSS Soft-Start Interval
POWER OK and DELAY
VPOK
VPNOK
POK Threshold Voltage for
Power OK
POK Threshold Voltage for
Power Not OK
POK Low Voltage
TDELAY POK Delay Time
EN=GND
VFB Rising
VFB Falling
POK sinks 5mA
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.6 - Jun., 2005
www.anpec.com.tw
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