参数资料
型号: AP7331-WG-7
厂商: Diodes Inc
文件页数: 2/13页
文件大小: 0K
描述: IC REG LDO ADJ .3A SOT25
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 5 V
输入电压: 2 V ~ 6 V
电压 - 压降(标准): 0.3V @ 300mA
稳压器数量: 1
电流 - 输出: 300mA(最小值)
电流 - 限制(最小): 400mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-25
包装: 标准包装
其它名称: AP7331-WG-7DIDKR
AP7331
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
Typical Application Circuit
V IN
IN
AP7331
OUT
V OUT
V IN
IN
AP7331
OUT
R1
V OUT
1uF
Enable
EN
1uF
1uF
Enable
EN
ADJ
1uF
V OUT = V REF ? ? 1 +
R 1 ?
R 2 ? ?
Pin Descriptions
GND
Fixed Output
Pin Number
GND
Adjustable Output
?
?
R2
?
Pin Name
IN
GND
EN
ADJ
NC
OUT
SOT25
(fixed)
1
2
3
-
4
5
DFN2020-6
(fixed)
3
2
1
-
5, 6
4
SOT25
(adj)
1
2
3
4
-
5
DFN2020-6
(adj)
3
2
1
6
5
4
Description
Voltage input pin. Bypass to ground through at least
1μF capacitor
Ground
Enable input, active high
Output feedback pin
No connection
Voltage output pin. Bypass to ground through 1μF
ceramic capacitor
Functional Block Diagram
IN
OUT
IN
OUT
EN
Gate
Driver
Current Limit
and Thermal
Shutdown
R
EN
Gate
Driver
Current Limit
and Thermal
Shutdown
ADJ
0.4V
R
0.4V
Fixed Version
GND
Adjustable Version
GND
AP7331
Document number: DS31914 Rev. 3 - 2
2 of 13
January 2011
? Diodes Incorporated
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