gs-r4840n STMicroelectronics, gs-r4840n Datasheet

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gs-r4840n

Manufacturer Part Number
gs-r4840n
Description
Negative Switching Regulator
Manufacturer
STMicroelectronics
Datasheet

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DESCRIPTION
The GS-R4840N is a negative input, negative out-
put switching voltage regulator that can provide up
to 44W output power without input to output isola-
tion.
December 1993
ELECTRICAL CHARACTERISTICS (T
GS-R4840N
Symbol
T stg
V no
I osc
T op
V or
V ni
V o
V i
f s
l i
Type
Input Voltage
Input noise
(CCITTP53)
Input Current
Output Voltage
Output Ripple
Voltage
Output noise
(CCITTP53)
Output Current Limit
Switching Frequency
Efficiency
Operating
Temperature Range
Storage Temperature
Range
Parameter
-43 to -60 V
V
in
44W NEGATIVE SWITCHING REGULATOR
V
40 V
out
I o = 1.08A
V i = -48V
V i = -48V
V i = -43 to -60V
I o = 0 to 1.08A
V i = -48V
V i = -48V
V i = -48V
V i = -48V
amb.
1,08 A
= 25 C unless otherwise specified)
I
out
Test Conditions
I o = 1.08A
I o = 1A
I o = 1.08A
I o = 1.08A
I o = 1A
-38.5
Min
-43
-20
0
GS-R4840N
-40.5
Typ
-1.6
-48
50
93
-42.5
Max
100
+70
+85
-60
-1
1
1
mVpp
Unit
kHz
mV
mV
%
V
A
V
A
C
C
1/2

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gs-r4840n Summary of contents

Page 1

... NEGATIVE SWITCHING REGULATOR Type GS-R4840N - DESCRIPTION The GS-R4840N is a negative input, negative out- put switching voltage regulator that can provide up to 44W output power without input to output isola- tion. ELECTRICAL CHARACTERISTICS (T Symbol Parameter Input Voltage V i Input noise ...

Page 2

... GS-R4840N CONNECTION DIAGRAM AND MECHANICAL DATA Package H. Dimensions in mm. Note: Pins 1 and 4 are internally connected Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics ...

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