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參數(shù)資料
| 型號： | SP6231EN-3.3 |
| 英文描述： | 500mA, 3.3V Linear Regulator with Auxiliary Backup |
| 中文描述： | 在500mA，3.3V的輔助線性穩(wěn)壓器備份 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 145K |
| 代理商： | SP6231EN-3.3 |
3
Date: 5/25/04
SP6231 500mA, 3.3V Linear Regulator
Copyright 2004 Sipex Corporation
8 Pin NSOIC 6 Pin DFN
PIN NAME
DESCRIPTION
V
SENSE
Kelvin connection with 3.3V feedback. Always tiethis pin to
the point of regulation
1 4
2 5
V
IN
Main 5V input.
3 6
V
OUT
V
OUT
= 3.3V when V
IN
> 4.5V; V
OUT
= V
AUX
when V
IN
≤
4.4V
4 1
V
AUX
3.3V auxiliary backup supply that is switched in through an
internal PMOS when V
IN
drops below 4.4V typically.
5-8 3
GND
6 pin MLP is grounded.
- 2
NC
No connect
FUNCTIONAL DIAGRAM
Bandgap
GND
V
AUX
V
IN
V
IN
V
OUT
V
(Kelvin tied to V
OUT
)
GND
R4
+
_
V
REF
V
REF
Limit
0.8A
165
°
C
R1
R2
ENABLE
100mV
+3.3V V
AUX
M2
M1
Control Logic
R3
Limit
1.0A
-
+
V
REF
ENABLE
LDO
PIN DESCRIPTION
相關PDF資料 |
PDF描述 |
|---|---|
| SP6231ER-3.3 | 500mA, 3.3V Linear Regulator with Auxiliary Backup |
| SP6231 | 500mA, 3.3V Linear Regulator with Auxiliary Backup |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP6231ER | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6231ER-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA, 3.3V Linear Regulator with Auxiliary Backup |
| SP6231ER-3.3/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA, 3.3V Linear Regulator with Auxiliary Backup |
| SP6231ER-L-3-3 | 制造商:Exar Corporation 功能描述:V REG LDO 0.5A +3.3V 6231 MLP-6 |
| SP625 | 制造商:EDSYN 功能描述: 制造商:Power-One 功能描述: |
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