SGS Thomson Microelectronics GS-R280BE Datasheet
GS-R28.0BE
BATTERY ELIMINATOR
Type V
GS-R28.0BE 10,5 to 16 V 7,5 V 750 mA
i
V
o
I
o
DESCRIPTION
The GS-R28.0BE is a switch mode constant voltage BATTERY ELIMINATOR that can deli ver an
output voltage of 7.5 V at 0,75 A of DC output
current (Peak output current = 1.8 Ap).
Two vers ions of the INPUT PLUG ADAPTOR are
available:
WAS HER T IP VE RSION:
GS-R28.0BE-E (Ordering Number)
SPRING- LOADED TIP VERSION:
GS-R28.0BE-A (Ordering Number)
(See page 2 for mechanical data)
ELECTRICAL CHARACTERISTICS (T
Symbol
Parameter T est Conditions Min Typ Max Unit
= 25°C unless otherwise specified)
amb
V
Input Voltage Vo = 7 to 8V 10.5 16 V
i
l
Input Quiescent
iq
Current
V
I
V
T
T
June 1994 1/3
Output Voltage Vi = 10.5 to 16V Io = 0 to 1.8Ap 7.0 7.5 8.0 V
o
Output Current Continuous output current
I
o
Peak Outp ut Current Duration: 0.6 ms every 4.8 ms
op
Output Ripple Voltage Vi = 10.5 to 16V Vo = 7.5V
or
η Efficiency Vi = 13.2V Io = 750 mA 70 %
f
Switching Frequency Vin = 10.5 to 16V
s
Operating Ambient
op
T emperature Range
Storage T emper at ure
stg
Range
Vin = 13.2V Io = 0A 20 30 mA
750 mA
Vi = 10.5 to 16V Vo = 7.5V
1.8 Ap
Vi = 10.5 to 16V Vo = 7.5V
100 mVpp
Io = 750 mA
100 kHz
Io = 0A to 1.8 Ap
– 20 +60 °C
– 25 +85 °C
GS-R28.0BE
CONNECT I ON D I AGR AM AND MECHANICAL DATA
20
(0.79)
20
18
(0.79)
(0.71)
SM 1.5 x 45º
(0.07 x 45º)
5 (0.20)
5 (0.20)
1 (0.04)
5 (0.19) 1.5 (0.06)
23 (0.91)
38 (1.50)
23 (0.91)
15 (0.59)
20 (0.79)
31 (1.22)
Washer Tip Version
52 (2.05)
90 (3.54)
Spring-Loaded Tip Version
52 (2.05)
103 (4.06)
15 (0.59)
15 (0.59)
8 (0.31)
8 (0.31)
6 (0.24)
28
(1.10)
6 (0.24)
28
(1.10)
23 (0.95)
23 (0.91)
24
(0.94)
12.5
(0.49)
24
(0.94)
Coiled cable (both versions)
Red (+ Vout)
Black (- Vout)
13.5
(0.53)
Total cable length
(extension max):
100 (3.94)
approx. 230 (9.06)
2000 (78.7)
Output connector to be defined according to customer specifications
Dimensions in mm (inches).
4 (0.16)
European View
2/3
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