APL5317 データシートの表示（PDF） - Anpec Electronics
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APL5317 Datasheet PDF : 17 Pages
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APL5317
Recommended Operating Conditions (Cont.)
Symbol
CIN
COUT
TJ
Input Capacitor
Output Capacitor
Junction Temperature
Parameter
Range
Unit
0.22 ~ 100
µF
1.5 ~ 33
µF
-40 ~ 125
oC
Electrical Characteristics
Unless otherwise specified, these specifications apply over VIN = VOUT+1V (min VIN=2.8V), IOUT=0~300mA, CIN = 1µF, COUT = 2.2µF, TA
= -40 to 85oC. Typical values are at TA = 25oC.
Symbol
Parameter
Test Conditions
APL5317
Min. Typ. Max.
Unit
VIN
VOUT
Input Voltage
Output Voltage Range
2.8
-
6
V
0.8
-
5.5
V
IQ
VREF
VDROP
PSRR
ILIMIT
ISHORT
Quiescent Current
IOUT =10mA ~300mA
-
Reference Voltage
Output Voltage Accuracy
Output Voltage Accuracy
Measured on SET,
VIN=VOUT+1V(min VIN=2.8V),
-
IOUT=10mA
TA=25°C,
VIN=VOUT+1V(min VIN=2.8V),
-1
IOUT=10mA
TA=-40°C ~ 85°C,
VIN=VOUT+1V(min VIN=2.8V),
-2
IOUT=0~300mA
Dropout Voltage
VOUT = 2.5V, IOUT = 300mA
-
VOUT = 3.3V, IOUT = 300mA
-
Power Supply Ripple Rejection
Ratio
f = 10kHz, IOUT = 300mA
-
Noise
f = 80Hz to 100kHz, IOUT = 300mA
-
135 160
0.8
-
-
+1
-
+2
230 360
170 300
45
-
160
-
Current-Limit
450 600
-
Foldback Current
VOUT = 0V
-
80
-
SHDN Input Voltage High
1.6
-
-
SHDN Input Voltage Low
-
-
0.4
µA
V
%
%
mV
dB
µVRMS
mA
mA
V
Shutdown VIN Supply Current
SHDN Pull Low Resistance
SHDN = Low, VIN = 6V
-
0.1
1
µA
-
3
-
MΩ
VOUT Discharge MOSFET RDS(ON) SHDN = Low
Over Temperature Threshold
-
60
-
Ω
-
160
-
°C
Over Temperature Hysteresis
-
40
-
°C
SET Input Threshold for
Fixed/Adjustable Output Voltage
Mode
-
100
-
mV
SET Input Bias Current
TSS
Soft-Start Interval
VSET=0.8V
-100
-
100
nA
-
60
-
µs
Copyright © ANPEC Electronics Corp.
3
Rev. A.4 - Mar., 2009
www.anpec.com.tw
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