CS8147
Electrical Characteristics for V
OUT
: V
IN
= 14V, I
OUT1
= I
OUT2
= 5mA, -40¡C < T
J
< 150¡C, -40¡C ² T
A
² 125ûC,
ENABLE
= LOW; unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
Primary Output (V
OUT1
)
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Current Limit
Long Term Stability
Over Voltage Shutdown
s
Secondary Output (V
OUT2
)
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Current Limit
s
ENABLE Function ( ENABLE )
Input ENABLE Threshold
V
OUT2(ON)
V
OUT1(OFF)
Input ENABLE Current
Input Voltage Range 0 to 5V
V
OUT1
and V
OUT2
32
13V ² V
IN
² 26V, I
OUT1
² 500mA,
I
OUT1
= 500mA
11V ² V
IN
² 18V, I
OUT1
= 250mA
5mA ² I
OUT1
² 500mA
I
OUT1
² 1mA, No Load on V
OUT2
, V
IN
= 18V
I
OUT1
= 500mA, No Load on V
OUT2
, V
IN
= 11V
ENABLE = HIGH
V
OUT1
,V
OUT2
= OFF
0.55
9.50
10.00
0.5
45
15
3
60
70
0.80
50
36
40
10.50
0.7
90
75
7
120
200
V
V
mV
mV
mA
mA
µA
A
mV/khr
V
6V ² V
IN
² 26V, 1mA ² I
OUT2
² 70mA
I
OUT2
² 70mA
11 ² V
IN
² 18V, I
OUT
= 70µA
1mA ² I
OUT2
² 70mA, V
IN
= 14V
4.85
5.00
1.5
4
10
150
5.15
2.5
50
50
V
V
mV
mV
mA
.8
-10
1.40
1.40
2.50
10
V
V
µA
Package Lead Description
PACKAGE LEAD #
LEAD SYMBOL
FUNCTION
5 Lead TO-220
1
2
3
4
5
ENABLE
V
IN
Gnd
V
OUT1
V
OUT2
CMOS compatible input lead; switches V
OUT1
and V
OUT2
on
and off. When ENABLE is low, V
OUT1
and V
OUT2
are active.
Supply voltage, usually direct from battery.
Ground connection.
Regulated output 10V, 500mA (typ)
Secondary output 5V, 70mA (typ).
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
