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參數資料
| 型號： | SPX2954AN-5.0 |
| 元件分類： | 壓敏電阻 |
| 英文描述： | VARISTOR 30VRMS 1210 SMD |
| 中文描述： | 250毫安低壓差穩(wěn)壓器 |
| 文件頁數： | 11/17頁 |
| 文件大?。?/td> | 178K |
| 代理商： | SPX2954AN-5.0 |
11
Rev. 3/6/03
SP2954 250mA Low Dropout Voltage Regulator
Copyright 2003 Sipex Corporation
APPLICATIONS HINTS
Figure 7. Open Circuit Detector for 4mA to 20mA
Current Loop
EXTERNAL CIRCUIT
PROTECTED FROM
OVER TEMPERATURE
(V+ GOES OFF WHEN
TEMP > 125)
OR
RELAY
8.2K
TEMP
SENSOR
GND
V
OUT
FB
SD
+V
IN
+V
IN
10K
5 DEGREE SHUTDOWN FLAG
ERROR
_______
3
5
8
4
7
1
AUX SHUTDOW
INPUT
OFF
ON
AS35
+
-
SPX2954
.
330k
IN
V
OUT
FB
6
8
1
4.7
μ
F
+
7
27k
SPX2954
V
TAP
GND
SENSE
4
2
UNREGULATED INPUT
2N5432
(2)
5V
OUTPUT
LOAD
TO
360K
0.1
μ
F
V
OUT
MIN VOLTAGE = 4V
+V
IN
8
1
FB
7
1N4001
20mA
1N457
4.7mA
+5V
OUTPUT
2
GND
4
4
SPX2954
Figure 6. System Over Temperature Protection
Figure 8. 300mA Regulator with 0.75V
相關PDF資料 |
PDF描述 |
|---|---|
| SPX2954T5-3.3 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954T5-5.0 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954U5-3.3 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954U5-5.0 | 250 mA Low Drop Out Voltage Regulator |
| SPX2954T-3.3 | 250mA Low Dropout Voltage Regulator |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SPX2954AS-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
| SPX2954AS-3-3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
| SPX2954AS-5.0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
| SPX2954AS-5-0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
| SPX2954AS-L-3-3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
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