參數(shù)資料
型號: GS-R51212S
廠商: 意法半導(dǎo)體
英文描述: 31W Triple Output Step-Down Switching Regulator(31W三輸出降壓開關(guān)穩(wěn)壓器)
中文描述: 僅有31W三輸出降壓開關(guān)穩(wěn)壓器(僅有31W三輸出降壓開關(guān)穩(wěn)壓器)
文件頁數(shù): 3/8頁
文件大?。?/td> 87K
代理商: GS-R51212S
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Io3
Output Current 3*
GS-R51515S
Vi= 15 to 40V
Vo3= – 15V
Io1= 0 to 4.5A
Io2= 0 to 0.3A
0
– 0.3
A
Io3
Output Current 3*
GS-R51212S
Vi = 15 to 40V
Vo3= – 12V
Io1= 0 to 4.5A
Io2= 0A
0
– 0.7
A
Io3
Output Current 3*
GS-R51515S
Vi= 15 to 40V
Vo3= – 15V
Io1= 0 to 4.5A
Io2= 0A
0
– 0.6
A
Iosck1
Output Current
Limit 1
Vi= 15 to 40V
Overload
5.5
A
Iosc1
Output Short-circuit
Current 1
Vi= 15 to 40V
3
A
Iosc2,3
Output Short-circuit
Current 2,3
Vi= 15 to 40V
0.8
A
tss
Soft-start time
10
ms
tdr
Reset Time Delay
100
ms
fs
Switching Frequency
Vi = 15 to 40V
Io1= 0.5 to 4.5A
Vo2= +12/+15V Vo3= – 12/– 15V
Io2, Io3 = – 0.05to – 0.35/– 0.3A
Vo1 = 5.1V
100
kHz
η
Efficiency
Vi= 24V
Io1,2,3= Full Load
78
81
%
Rth
Thermal Resistance
7.5
°
C/W
Tcop
Operating Case
Temperature Range
0
+85
°
C
Tstg
Storage
Temperature Range
– 40
+105
°
C
* Note: whenoutput current is less than50mA, outputripple voltage increasesdue todiscontinuous operation.
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C unless otherwise specified)(cont’d)
3/8
GS-R51212S/GS-R51515S
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