CS8147 Просмотр технического описания (PDF) - Cherry semiconductor
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CS8147 Datasheet PDF : 8 Pages
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Electrical Characteristics for VOUT: VIN = 14V, IOUT1 = IOUT2 = 5mA, -40¡C < TJ < 150¡C, -40¡C ² TA ² 125ûC,
ENABLE = LOW; unless otherwise specified.
PARAMETER
s Primary Output (VOUT1)
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Current Limit
Long Term Stability
Over Voltage Shutdown
TEST CONDITIONS
MIN
13V ² VIN ² 26V, IOUT1 ² 500mA,
9.50
IOUT1 = 500mA
11V ² VIN ² 18V, IOUT1 = 250mA
5mA ² IOUT1 ² 500mA
IOUT1 ² 1mA, No Load on VOUT2, VIN = 18V
IOUT1 = 500mA, No Load on VOUT2, VIN = 11V
ENABLE = HIGH
VOUT1,VOUT2 = OFF
0.55
VOUT1 and VOUT2
32
TYP
MAX
UNIT
10.00
0.5
45
15
3
60
70
0.80
50
36
10.50
0.7
90
75
7
120
200
40
V
V
mV
mV
mA
mA
µA
A
mV/khr
V
s Secondary Output (VOUT2)
Output Voltage
6V ² VIN ² 26V, 1mA ² IOUT2 ² 70mA
4.85
5.00
5.15
V
Dropout Voltage
IOUT2 ² 70mA
1.5
2.5
V
Line Regulation
11 ² VIN ² 18V, IOUT = 70µA
4
50
mV
Load Regulation
1mA ² IOUT2 ² 70mA, VIN = 14V
10
50
mV
Current Limit
150
mA
s ENABLE Function ( ENABLE )
Input ENABLE Threshold
VOUT2(ON)
VOUT1(OFF)
Input ENABLE Current
Input Voltage Range 0 to 5V
1.40
2.50
V
.8
1.40
V
-10
10
µA
PACKAGE LEAD #
5 Lead TO-220
1
2
3
4
5
Package Lead Description
LEAD SYMBOL
FUNCTION
ENABLE
VIN
Gnd
VOUT1
VOUT2
CMOS compatible input lead; switches VOUT1 and VOUT2 on
and off. When ENABLE is low, VOUT1 and VOUT2 are active.
Supply voltage, usually direct from battery.
Ground connection.
Regulated output 10V, 500mA (typ)
Secondary output 5V, 70mA (typ).
2
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