UTC78M12 データシートの表示（PDF） - Unisonic Technologies
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UTC78M12 Datasheet PDF : 8 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=0.33uF,Co=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
Load Regulation
VOUT
∆VOUT
TJ =25°C
VIN =14.5V to 27V,
IOUT=5mA-350mA
TJ =25°C,IOUT=5mA-0.5A
TJ =25°C,IOUT=5mA-2A
11.52 12.0 12.48 V
11.40
12.60 V
240 mV
120 mV
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
∆VOUT
IQ
∆IQ
eN
VIN =14.5V to 30V
TJ =25°C,IOUT=200mA
VIN =16V to 30V
TJ =25°C,IOUT=200mA
TJ =25°C
VIN =14.5V to 30V,IOUT=200mA
IOUT=5mA-350mA
10Hz<=f<=100kHz
100 mV
50 mV
4.1 6.0 mA
0.8 mA
0.5 mA
75
uV
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
RR
IPEAK
ISC
VD
VIN =15V to 25V,f=120Hz
IOUT=300mA
TJ =25°C
VIN=35V, TJ =25°C
TJ =25°C,IOUT=500mA
55
dB
700
mA
300
mA
2.0
V
FOR UTC78M15
(Refer to the test circuits, TMIN≦TJ≦125°C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
Output Voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
SYMBOL
TEST CONDITIONS
VOUT
TJ =25°C
VIN =17.5V ~ 30V,
IOUT=5mA-350mA
∆VOUT
TJ =25°C, IOUT=5mA-0.5A
TJ =25°C, IOUT=5mA-200mA
∆VOUT
VIN =17.5V ~ 30V
TJ =25°C, IOUT =200mA
VIN =20V ~ 30V
TJ =25°C, IOUT =200mA
IQ
TJ=25°C
∆IQ
VIN =17.5V ~ 30V,IOUT=200mA
IOUT=5mA-350mA
eN 10Hz<=f<=100KHz
MIN TYP MAX UNIT
14.40 15.0 15.60 V
14.25
15.75 V
300 mV
150 mV
100 mV
50 mV
4.1 6.0 mA
0.8 mA
0.5 mA
90
uV
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
RR
IPEAK
ISC
VD
VIN =18.5V ~ 28.5V
f=120Hz,IOUT=300mA
TJ =25°C
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
54
dB
700
mA
300
mA
2.0
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 8
QW-R101-004,F
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