参数资料
型号: ADP322ACPZ-165-R7
厂商: Analog Devices Inc
文件页数: 6/24页
文件大小: 0K
描述: IC REG LDO 3.3/1.8/1.2V 16LFCSP
标准包装: 1,500
稳压器拓扑结构: 正,固定式
输出电压: 3.3V,1.8V,1.2V
输入电压: 1.8 V ~ 5.5 V
电压 - 压降(标准): 0.11V @ 200mA,-,-
稳压器数量: 3
电流 - 输出: 200mA(最小值)
电流 - 限制(最小): 250mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-WQ(3x3)
包装: 带卷 (TR)

ADP322/ADP323
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Data Sheet
EN1 1
12 GND
VBIAS 2
VIN1/VIN2 3
ADP322
11 NC
10 VIN3
NOTES
NC 4
TOP VIEW
(Not to Scale)
9
NC
1. NC = NO CONNECT.
2. CONNECT EXPOSED PAD TO GROUND PLANE.
Figure 3. ADP322 Pin Configuration
Table 5. ADP322 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
EN1
VBIAS
VIN1/VIN2
NC
VOUT1
VOUT2
NC
VOUT3
NC
VIN3
NC
GND
NC
NC
EN3
EN2
EP
Description
Enable Input for Regulator 1. Drive EN1 high to turn on Regulator 1; drive it low to turn off Regulator 1. For
automatic startup, connect EN1 to VBIAS.
Input Voltage Bias Supply. Bypass VBIAS to GND with a 1 μF or greater capacitor.
Regulator Input Supply for Output Voltage 1 and Output Voltage 2. Bypass VIN1/VIN2 to GND with a 1 μF or
greater capacitor.
Not connected internally.
Regulated Output Voltage 1. Connect a 1 μF or greater output capacitor between VOUT1 and GND.
Regulated Output Voltage 2. Connect a 1 μF or greater output capacitor between VOUT2 and GND.
Not connected internally.
Regulated Output Voltage 3. Connect a 1 μF or greater output capacitor between VOUT3 and GND.
Not connected internally.
Regulator Input Supply for Output Voltage 3. Bypass VIN3 to GND with a 1 μF or greater capacitor.
Not connected internally.
Ground Pin.
Not connected internally.
Not connected internally.
Enable Input for Regulator 3. Drive EN3 high to turn on Regulator 3; drive it low to turn off Regulator 3. For
automatic startup, connect EN3 to VBIAS.
Enable Input for Regulator 2. Drive EN3 high to turn on Regulator 2; drive it low to turn off Regulator 2. For
automatic startup, connect EN2 to VBIAS.
Exposed pad for enhanced thermal performance. Connect to copper ground plane.
Rev. A | Page 6 of 24
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