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SPX1587AT 参数 Datasheet PDF下载

SPX1587AT图片预览
型号: SPX1587AT
PDF下载: 下载PDF文件 查看货源
内容描述: 3A低压差稳压器可调节和固定输出,响应速度快 [3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response]
分类和应用: 稳压器调节器输出元件
文件页数/大小: 7 页 / 190 K
品牌: SIPEX [ SIPEX CORPORATION ]
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SPX1587
TYPICAL APPLICATIONS
V
IN
C
1
V
IN
IN
SPX1587
ADJ
OUT
C
1
R
1
IN
SPX1587
ADJ
OUT
R
1
C
2
V
OUT
LOAD
V
OUT
= V
REF
(1 + R
2
) + I
ADJ
R
2
R
1
R
2
Fig. 4 3A Current output Regulator
Fig. 5 Typical Adjustable Regulator
(Note A)
V
IN
IN
5V
+
10µF
SPX1587
ADJ
OUT
V
OUT
R
1
121Ω
1%
150µF
V
IN
(Note A)
+
IN
SPX1587
ADJ
OUT
5V
121Ω
1%
+
100µF
10µF
1k
2N3904
1k
365Ω
1%
*C
1
improves ripple rejection. X
C
should be ~ R
1
at ripple frequency.
R
2
365Ω
1%
TTL
Input
+
C
1
10µF*
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
Note A: V
IN(MIN)
= (Intended V ) + (V
DROPOUT (MAX)
)
OUT
Fig. 6
Improving Ripple Rejection
Fig.7 5V Regulator with Shutdown
Rev. 10/30/00