參數(shù)資料
型號(hào): AS2870AT
元件分類(lèi): 可調(diào)正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述: 1.2 V-ADJUSTABLE POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO2
封裝: TO-263, 3 PIN
文件頁(yè)數(shù): 5/6頁(yè)
文件大小: 156K
代理商: AS2870AT
Rev. 9/29/00
AS2870
TYPICAL APPLICATIONS
IN
OUT
ADJ
AS2870
C
1
R1
V
OUT
Fig. 5 Typical Adjustable Regulator
V
IN
LOAD
ADJ
AS2870
Fig. 4 6.5A Current output Regulator
V
IN
C
1
OUT
IN
R
2
C
2
V
OUT = VREF (1 + R2 ) + IADJ R2
R
1
R
1
Note A: V
IN(MIN)= (Intended VOUT) + (VDROPOUT (MAX))
AS2870
Fig. 6
Improving Ripple Rejection
V
IN
R
1
R
2
150F
10F*
121
1%
365
1%
+
10F
C
1
*C
1 improves ripple rejection. Xc
should be ~ R
1 at ripple frequency.
5V
ADJ
IN
OUT
(Note A)
V
OUT
AS2870
Fig.7 5V Regulator with Shutdown
V
IN
100F
121
1%
365
1%
+
10F
5V
ADJ
IN
OUT
(Note A)
1k
TTL
Input
2N3904
Note A: V
IN(MIN)= (Intended VOUT) + (VDROPOUT (MAX))
相關(guān)PDF資料
PDF描述
AS2870U-5.0 5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
AS2870U-3.3 3.3 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
AS2870U-2.5 2.5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
AS2870T-5.0 5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO2
AS2870T-3.3 3.3 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO2
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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