HT7544-1 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT7544-1 Datasheet PDF : 20 Pages
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HT75xx-1
HT7544-1, +4.4V Output Type
Symbol
Parameter
VOUT
IOUT
DVOUT
VDIF
ISS
D V OUT
D V IN ´ V O U T
VIN
D V DET
DTa
Output Voltage
Output Current
Load Regulation
Voltage Drop (Note)
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
Test Conditions
VIN
6.4V
6.4V
Conditions
IOUT=10mA
¾
6.4V
¾
6.4V
1mA£IOUT£50mA
IOUT=1mA, DVOUT=2%
No load
¾
5.4V£VIN£24V
IOUT=1mA
¾
¾
6.4V IOUT=10mA
-40°C<Ta<85°C
Min.
4.268
60
¾
¾
¾
¾
¾
¾
Typ.
4.4
100
60
100
2.5
0.2
¾
±0.7
Ta=25°C
Max. Unit
4.532
V
¾
mA
150
mV
¾
mV
5.0
mA
¾
%/V
24
V
¾ mV/°C
Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the
output voltage from the value at VIN = VOUT+2V with a fixed load.
HT7550-1, +5.0V Output Type
Ta=25°C
Symbol
Parameter
VOUT
IOUT
DVOUT
VDIF
ISS
D V OUT
D V IN ´ V O U T
VIN
D V DET
DTa
Output Voltage
Output Current
Load Regulation
Voltage Drop (Note)
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
Test Conditions
VIN
Conditions
7.0V IOUT=10mA
7.0V
¾
7.0V
¾
7.0V
1mA£IOUT£70mA
IOUT=1mA, DVOUT=2%
No load
¾
6.0V£VIN£24V
IOUT=1mA
¾
¾
7.0V
IOUT=10mA
-40°C<Ta<85°C
Min.
4.85
100
¾
¾
¾
¾
¾
¾
Typ.
5.0
150
60
100
2.5
0.2
¾
±0.75
Max. Unit
5.15
V
¾
mA
150
mV
¾
mV
5.0
mA
¾
%/V
24
V
¾ mV/°C
Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the
output voltage from the value at VIN = VOUT+2V with a fixed load.
Rev. 2.20
7
April 30, 2013
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