参数资料
型号: AS2830U-3.3
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSFM3
封装: TO-220, 3 PIN
文件页数: 5/6页
文件大小: 149K
代理商: AS2830U-3.3
Rev. 10/2/00
AS2830
TYPICAL APPLICATIONS
IN
OUT
ADJ
AS2830
C
1
R
1
V
OUT
Fig. 5 Typical Adjustable Regulator
V
IN
LOAD
ADJ
AS2830
Fig. 4 3A 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))
AS2830
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.
should be ~ R
1 at ripple frequency.
5V
ADJ
IN
OUT
(Note A)
V
OUT
AS2830
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))
X
C
相关PDF资料
PDF描述
AS2830U-2.5 2.5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSFM3
AS2830U-1.5 1.5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSFM3
AS2830T-5.0 5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO2
AS2830T-3.3 3.3 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO2
AS2830T-2.5 2.5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO2
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