參數(shù)資料
型號(hào): SPX1587AU-3.3
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response
中文描述: 第3A低壓差線性穩(wěn)壓器可調(diào)節(jié)
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 187K
代理商: SPX1587AU-3.3
Rev. 10/30/00
SPX1587
TYPICAL APPLICATIONS
IN
OUT
ADJ
SPX1587
C
1
R
1
V
OUT
Fig. 5 Typical Adjustable Regulator
V
IN
LOAD
ADJ
SPX1587
Fig. 4 3A Current output Regulator
V
IN
C
1
OUT
IN
R
2
C
2
V
OUT
= V
REF
(1 + R
2
) + I
ADJ
R
2
R
1
R
1
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
SPX1587
Fig. 6 Improving Ripple Rejection
V
IN
R
121
1%
R
2
150μF
10μF*
365
1%
+
+
10μF
C
*C
1
improves ripple rejection.
should be ~ R
1
at ripple frequency.
5V
ADJ
IN
OUT
(Note A)
V
OUT
SPX1587
Fig.7 5V Regulator with Shutdown
V
IN
100μF
121
1%
365
1%
+
+
10μF
5V
ADJ
IN
OUT
(Note A)
1k
1k
TTL
Input
2N3904
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
X
C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX1587AU-5.0 制造商:Exar Corporation 功能描述:Voltage Regulator
SPX1587AU-5-0 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Low Dropout Voltage Regulator
SPX1587AU-L 功能描述:低壓差穩(wěn)壓器 - LDO 3A LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX1587AU-L-3-3 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SPX1587R 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response