参数资料
型号: ADP322ACPZ-135-R7
厂商: Analog Devices Inc
文件页数: 7/24页
文件大小: 0K
描述: IC REG LDO 3.3/2.5/1.8V 16LFCSP
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 3.3V,2.5V,1.8V
输入电压: 1.8 V ~ 5.5 V
电压 - 压降(标准): 0.11V @ 200mA,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: 标准包装
其它名称: ADP322ACPZ-135-R7DKR
Data Sheet
EN1 1
12 GND
ADP322/ADP323
VBIAS 2
VIN1/VIN2 3
ADP323
11 NC
10 VIN3
FB1 4
NOTES
TOP VIEW
(Not to Scale)
9
FB3
1. NC = NO CONNECT.
2. CONNECT EXPOSED PAD TO GROUND PLANE.
Figure 4. ADP323 Pin Configuration
Table 6. ADP323 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
FB1
VOUT1
VOUT2
FB2
VOUT3
FB3
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.
Connect the midpoint of the voltage divider from VOUT1 to GND to set VOUT1.
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.
Connect the midpoint of the voltage divider from VOUT2 to GND to set VOUT2.
Regulated Output Voltage 3. Connect a 1 μF or greater output capacitor between VOUT3 and GND.
Connect the midpoint of the voltage divider from VOUT3 to GND to set VOUT3.
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 7 of 24
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