78MXX(2009) 데이터 시트보기 (PDF) - Unisonic Technologies
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78MXX Datasheet PDF : 10 Pages
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78MXX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M12
(Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA, VIN=19V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
VOUT
TJ =25°C
VIN =14.5V to 27V,
IOUT=5mA~350mA
11.52 12.0 12.48 V
11.40
12.60 V
Load Regulation
ΔVOUT
TJ =25°C,IOUT=5mA~0.5A
TJ =25°C,IOUT=5mA~2A
240 mV
120 mV
Line regulation
ΔVOUT
VIN =14.5V to 30V
TJ =25°C,IOUT=200mA
VIN =16V to 30V
TJ =25°C,IOUT=200mA
100 mV
50 mV
Quiescent Current
IQ
TJ =25°C
4.1 6.0 mA
Quiescent Current Change
ΔIQ
VIN =14.5V to 30V,IOUT=200mA
IOUT=5mA~350mA
0.8 mA
0.5 mA
Output Noise Voltage
eN 10Hz≤f≤100kHz
75
μV
Ripple Rejection
RR VIN =15V to 25V,f=120Hz
55
dB
IOUT=300mA
Peak Output Current
IPEAK TJ =25°C
700
mA
Short-Circuit Current
ISC VIN=35V, TJ =25°C
300
mA
Dropout Voltage
VD TJ =25°C,IOUT=500mA
2.0
V
FOR UTC78M15
(Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
VOUT
TJ =25°C
VIN =17.5V ~ 30V,
IOUT=5mA~350mA
14.40 15.0 15.60 V
14.25
15.75 V
Load Regulation
ΔVOUT
TJ =25°C, IOUT=5mA~0.5A
TJ =25°C, IOUT=5mA~200mA
300 mV
150 mV
Line regulation
ΔVOUT
VIN =17.5V ~ 30V
TJ =25°C, IOUT =200mA
VIN =20V ~ 30V
TJ =25°C, IOUT =200mA
100 mV
50 mV
Quiescent Current
IQ
TJ=25°C
4.1 6.0 mA
Quiescent Current Change
ΔIQ
VIN =17.5V ~ 30V,IOUT=200mA
IOUT=5mA~350mA
0.8 mA
0.5 mA
Output Noise Voltage
eN 10Hz≤f≤100KHz
90
μV
Ripple Rejection
RR VIN =18.5V ~ 28.5V
f=120Hz,IOUT=300mA
54
dB
Peak Output Current
IPEAK TJ =25°C
700
mA
Short-Circuit Current
ISC VIN=35V, TJ =25°C
300
mA
Dropout Voltage
VD TJ =25°C, IOUT=500mA
2.0
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-004,I
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