HT7590-3 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT7590-3 Datasheet PDF : 18 Pages
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HT75xx-3
Pin Descriptions
Pin No.
Pin Name
1
GND
2
VIN
3
VOUT
Ground pin
Input pin
Output pin
Pin Description
Electrical Characteristics
HT7521-3, +2.1V Output Type
Ta=25°C
Symbol
Parameter
Test Conditions
Conditions
Min. Typ. Max. Unit
VIN
Input Voltage
—
—
—
30
V
VOUT
Output Voltage Tolerance VIN=VOUT+2V, IOUT=10mA
2.058 2.100 2.142 V
IOUT
Output Current
VIN=VOUT+2V
70
100
—
mA
∆VOUT
Load Regulation
VIN=VOUT+2V, 1mA≤IOUT≤50mA
—
25
60
mV
VDIF
Dropout Voltage
IOUT=1mA, ∆VO=2%
—
30
100
mV
ISS
Quiescent Current
No load
—
1.0
1.5
μA
D V OUT
D V IN ´ V O U T
D V OUT
D T a ´ V OUT
Line Regulation
Temperature Coefficient
VO+1V≤VIN≤30V, IOUT=1mA
IOUT=10mA, -40°C<Ta<85°C
—
—
0.2
%/V
—
100
— ppm/°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.
HT7523-3, +2.3V Output Type
Ta=25°C
Symbol
Parameter
Test Conditions
Conditions
Min. Typ. Max. Unit
VIN
Input Voltage
—
—
—
30
V
VOUT
Output Voltage Tolerance VIN=VOUT+2V, IOUT=10mA
2.254 2.300 2.346
V
IOUT
Output Current
VIN=VOUT+2V
70
100
—
mA
∆VOUT
Load Regulation
VIN=VOUT+2V, 1mA≤IOUT≤50mA
—
25
60
mV
VDIF
Dropout Voltage
IOUT=1mA, ∆VO=2%
—
30
100
mV
ISS
Quiescent Current
No load
—
1.0
1.5
μA
D V OUT
D V IN ´ V O U T
D V OUT
D T a ´ V OUT
Line Regulation
Temperature Coefficient
VO+1V≤VIN≤30V, IOUT=1mA
IOUT=10mA, -40°C<Ta<85°C
—
—
0.2
%/V
—
100
— ppm/°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. 1.00
3
April 18, 2013
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