参数资料
型号: AS7620A-BQFT
厂商: ams
文件页数: 2/16页
文件大小: 0K
描述: IC REG BUCK ADJ 0.5A 12MLPQ
设计资源: Design Support Tool
标准包装: 6,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.2 V ~ 32 V
输入电压: 3.6 V ~ 32 V
PWM 型: 混合物
电流 - 输出: 500mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-VQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 12-MLPQ(4x4)
AS7620
Datasheet - P i n A s s i g n m e n t s
4 Pin Assignments
Figure 2. Pin Assignments (Top View)
12
11
10
V IN
GND
LX
1
2
3
4
AS7620
PGND
5
6
9
8
7
GND
GND
SHDN
4.1 Pin Descriptions
Table 1. Pin Descriptions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
Pad
Pin Name
V IN
GND
LX
GND
FB
ILIM
SHDN
GND
GND
PF
VEPF
PG
PGND
Description
High Voltage Power Supply Input
Must be connected to GND
Power Output to Inductor
Must be connected to GND
Feedback input
Current Limit input
Shutdown input, active low
Must be connected to GND
Must be connected to GND
Early Power Fail output, open drain, active LOW
Comparator voltage input for early power fail warning
Power Good, open drain, active HIGH output, monitors feedback voltage
Exposed pad. Connect to GND plane to help thermal dissipation
www.ams.com/DC-DC_Step-Up/AS7620
Revision 1.18
2 - 16
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