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GS-R412/2 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. GS-R412/2
Description  SMALL SIZE STEP-DOWN SWITCHING REGULATOR FAMILY
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

GS-R412/2 Datasheet(HTML) 1 Page - STMicroelectronics

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GS-R400/2 Family
SMALL SIZE STEP-DOWN
SWITCHING REGULATOR FAMILY
June 1994
1/3
SELECTION CHART
Type
Ordering
Number
Output
Voltage
(V)
Input
Voltage
(V)
Output
Ripple
(mVpp)
Regulation
Efficiency
(%)
Notes
Line
(mV/V)
Load
(mV/A)
GS-R405/2
5.1
± 2%
9 to 40
25
2
20
80
Fixed output voltage
GS-R412/2
12.0
± 4%
16 to 40
50
5
40
85
"
GS-R415/2
15.0
± 4%
19 to 40
65
6
60
87
"
GS-R424/2
24.0
± 4%
28 to 40
100
6
80
90
"
GS-R400V/2
5.1 to 24
Vo+4 to 40
25 to 100
2 to 6
20 to 80
80 to 90
Progr. output voltage
Note : Line regulation is measured at Iout=1A.
Load regulation is measured at Vin=Vo+8V and Iout=0.5 to 1.5A.
Case temperature must be kept below 85
° C
FEATURES
MTBF in excess of 500,000 hours
4A max output current
40V max input voltage
4V max drop-out voltage
Soft start
Non-latching short circuit protection
Crow-bar output overvoltage protection
DESCRIPTION
The GS-R400/2 series is a family of small sized
high current, high voltage step-down switching
regulators.
The integral heatsink allows a large power handling
capability and it provides also an effective shielding
to minimize EMI.
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
Vi
DC Input Voltage
42
V
Io
Output Current
4A
Tstg
Storage Temperature Range
– 40 to +105
°C
Tcop
Operating Case Temperature Range
– 20 to +85
°C


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