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GS-R1012 Schematic ( PDF Datasheet ) - STMicroelectronics

Teilenummer GS-R1012
Beschreibung 120W STEP-DOWN SWITCHING REGULATOR
Hersteller STMicroelectronics
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Gesamt 7 Seiten
GS-R1012 Datasheet, Funktion
GS-R1012
120W STEP-DOWN SWITCHING REGULATOR
Type
GS-R1012
Vi
18 to 36 V
Vo
12 V
Io
10 A
FEATURES
Wide input voltage range (18 to 36V)
High efficiency (90% min.)
Parallel operation with current sharing
Synchronization
Remote inhibit/enable
Remote load voltage sense
Output short-circuit protection
Soft-start
PCB or chassis mountable
DESCRIPTION
The GS-R1012 is a step-down switching voltage
regulator suitable to provide 12V/10A output volt-
age from a wide input voltage range (18 to 36V).
ABSOLUTE MAXIMUM RATINGS
Symbol
Vi
Viinh
Tstg
Tcop
Parameter
DC Input Voltage
High Inhibit voltage
Storage Temperature Range
Operating Case Temperature Range
Value
40
28
– 20 to +105
0 to +75
Unit
V
V
°C
°C
June 1994
1/7






GS-R1012 Datasheet, Funktion
GS-R1012
Figure 5. - Efficiency vs. Output Current.
Typ. eff. (%)
98
97
96
95
94
Vi= 18V
93
92
Vi= 24V
91
90 Vi= 36V
89
88
0 1 2 3 4 5 6 7 8 9 10
Figure 6. - Output Current vs. T case.
6/7

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