ADP194
THEORY OF OPERATION
The ADP194 is a high-side PMOS load switch. It is designed to
Data Sheet
operate from a supply range from 1.1 V to 3.6 V. The PMOS load
switch is designed for low on resistance, 80 mΩ at V IN = 1.8 V,
and supports 500 mA of continuous output current. The ADP194
is a low ground current device with a nominal 4 MΩ pull-down
VIN
ADP194
REVERSE
POLARITY
PROTECTION
VOUT
resistor on its enable pin.
GND
The reverse current protection circuitry prevents current flow
backwards through the ADP194 when the output voltage is
greater than the input voltage. A comparator senses the differ-
ence between the input and output voltages. When the difference
between the input voltage and output voltage exceeds 50 mV,
the body of the PFET is switched to V OUT and turned off or
opened. In other words, the gate is connected to VOUT.
The package is a space-saving 0.8 mm × 0.8 mm, 4-ball WLCSP.
Rev. A | Page 8 of 12
EN
LEVEL SHIFT
AND SLEW
RATE CONTROL
Figure 15. Functional Block Diagram
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相关代理商/技术参数
ADP195 制造商:AD 制造商全称:Analog Devices 功能描述:Logic Controlled, High-Side Power Switch with Reverse Current Blocking
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ADP195ACPZ-R7 功能描述:IC HIGH-SIDE LOAD SWITCH 6LFSCP RoHS:是 类别:集成电路 (IC) >> PMIC - MOSFET,电桥驱动器 - 内部开关 系列:- 标准包装:2,500 系列:- 类型:高端 输入类型:非反相 输出数:1 导通状态电阻:35 毫欧 电流 - 输出 / 通道:- 电流 - 峰值输出:3A 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-TSSOP(0.173",4.40mm 宽) 供应商设备封装:14-TSSOP 包装:带卷 (TR) 其它名称:MIC2545A-1YTSTRMIC2545A-1YTSTR-ND
ADP195CP-EVALZ 功能描述:BOARD EVAL FOR ADP195ACPZ RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:* 标准包装:1 系列:- 主要目的:电信,线路接口单元(LIU) 嵌入式:- 已用 IC / 零件:IDT82V2081 主要属性:T1/J1/E1 LIU 次要属性:- 已供物品:板,电源,线缆,CD 其它名称:82EBV2081
ADP195-EVALZ 功能描述:BOARD EVALUATION FOR ADP195 RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:* 标准包装:1 系列:- 主要目的:电信,线路接口单元(LIU) 嵌入式:- 已用 IC / 零件:IDT82V2081 主要属性:T1/J1/E1 LIU 次要属性:- 已供物品:板,电源,线缆,CD 其它名称:82EBV2081
ADP196 制造商:AD 制造商全称:Analog Devices 功能描述:5 V, 3 A, Logic Controlled High-Side Power Switch
ADP196ACBZ-01-R7 制造商:AD 制造商全称:Analog Devices 功能描述:5 V, 3 A, Logic Controlled High-Side Power Switch
ADP196ACBZ-R7 功能描述:电源开关 IC - 配电 RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5