UTC78M08 查看數據表（PDF） - Unisonic Technologies
零件编号
产品描述 (功能)
生产厂家
UTC78M08 Datasheet PDF : 8 Pages
| |||
78MXX
ELECTRICAL CHARACTERISTICS (Cont.)
LINEAR INTEGRATED CIRCUIT
FOR 78M18
(Refer to the test circuits, T MIN≦TJ≦125°C,IOUT=350mA,VIN=26V,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
VOUT
∆VOUT
∆VOUT
IQ
∆IQ
eN
TEST CONDITIONS
TJ =25°C
VIN =20.5V to 33V
IOUT=5mA-350mA
TJ =25°C,IOUT=5mA-0.5A
TJ =25°C,IOUT=5mA-200mA
VIN=21V to 33V
TJ =25°C, IOUT =200mA
VIN =24V to 33V,
TJ =25°C, IOUT =200mA
TJ =25°C
VIN =21V to 33V, IOUT =200mA
IOUT=5mA-350mA
10HzM<=f<=100KHz
MIN TYP
17.28 18.0
17.10
MAX
18.72
18.90
UNIT
V
V
360 mV
180 mV
100 mV
50 mV
4.2
6
mA
0.8 mA
0.5 mA
100
uV
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
RR
VIN=22V to 32V,f=120Hz
53
dB
IOUT =300mA
IPEAK
TJ =25°C
700
mA
ISC
VIN=35V, TJ =25°C
300
mA
VD
TJ =25°C
2.0
V
FOR 78M24
(Refer to the test circuits, T MIN≦TJ≦125°C,IOUT=350mA,VIN=33V,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
VOUT
∆VOUT
∆VOUT
IQ
∆IQ
eN
TEST CONDITIONS
TJ =25°C
VIN =27V to 38V
IOUT=5mA-350mA
TJ =25°C,IOUT=5mA-0.5A
TJ =25°C,IOUT=5mA-200mA
VIN =27V to 38V
TJ =25°C,IOUT=200mA
VIN =28V to 38V
TJ =25°C,IOUT=200mA
TJ =25°C,
VIN =27V to 38V,IOUT=200mA
IOUT=5mA-350mA
10Hz<=f<=100KHz
MIN TYP MAX UNIT
23.04 24.0 24.96 V
22.80
25.20 V
480 mV
240 mV
100 mV
50 mV
4.2 6.0 mA
0.8 mA
0.5 mA
170
uV
Ripple Rejection
RR
VIN =28V to 38V,f=120Hz
50
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
2.0
V
Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead
length of the package and copper pattern of PCB. The data above represents pulse test conditions with
junction temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 8
QW-R101-004,F
Share Link: 