參數(shù)資料
型號(hào): GS2T12-9
廠商: 意法半導(dǎo)體
元件分類: DC/DC變換器
英文描述: 2W LAN DC-DC Converter(2W LAN DC-DC轉(zhuǎn)換器)
中文描述: 2W的局域網(wǎng)的DC - DC轉(zhuǎn)換器(2W的局域網(wǎng)的DC - DC轉(zhuǎn)換器)
文件頁數(shù): 1/2頁
文件大?。?/td> 40K
代理商: GS2T12-9
GS2T12-9
2WLAN DC-DC CONVERTER
June 1994
1/2
Type
V
i
V
o
Io
GS2T12-9
12 V
– 9 V
– 250 mA
DESCRIPTION
The GS2T12-9 is a 2.25W DC-DC converter de-
signed to provide power, voltage regulation and
isolation for Local Area Network (CHEAPERNET
andETHERNET)transceivers fromawide rangeof
input voltage,according to IEEE 802.3 Standard.
ELECTRICAL CHARACTERISTICS
(T
amb.
= 25
°
C unless otherwisespecified)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Vi
Iir
Input Voltage
Vo= -9V
Vi= 11.28 to 15.75V
Io= – 250mA
Vi= 11.28 to 15.75V
Io= – 70 to – 250mA
Vi= 11.28 to 15.75V Io= – 250mA
Io= – 70 to – 250mA
11.28
12.00
15.75
V
Reflected Input
Current
Vo= – 9V
100
mApp
Vo
Output Voltage
– 8.55
– 9.00
– 9.45
V
Vor
Output Ripple
Voltage
Output Noise
Voltage
50
mV
RMS
Von
Vi= 11.28 to 15.75V Io= – 250mA
75
mVpp
δ
V
OL
δ
V
OO
Io
Vis
η
Top
Line Regulation
Load Regulation
Vi= 11.28 to 15.75V Io= – 250mA
Vi= 12V
Vi= 11.28 to 15.75V Vo = – 9V
Input to Output
5
mV
Io= – 70 to – 250mA
5
mV
Output Current
Isolation Voltage
70
250
mA
V
DC
%
°
C
2500
Efficiency
Vi= 11.28 to 15.75V Io= – 250mA
70
71
Operating Ambient
Temperature Range
Storage Temperature
Range
0
+70
Tstg
– 40
+85
°
C
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