Diodes Incorporated — Analog and discrete power solutions

Power Switches

Our fully integrated monolithic power switches provide reliable Load Management and System Protection in compact form factors.

Power Switches include an array of products and feature combinations such as low ON-Resistance, slew rate control to limit in-rush current, overcurrent protection, overvoltage protection, and reverse current blocking. These features can be used to meet USB power specifications or to manage power to subsystems within a larger application. Shutting down sections of a system to save power is common in cell phones, communications equipment, servers, computers, peripherals, appliances, and automotive devices, with more uses in the expanding IoT and consumer gadget categories. Any application needing power savings or protection will benefit from a power switch.

View the power switches selector guide and the CB certification tabs below.

15min with Diodes - Load Switches

Details of Modern Semiconductor Power Switches

Related Perspective (Blogs): 

How Current-Limiting Power Switches Improve Reliability for Automotive Electronics

Providing port protection in a Plug & Play world

Related Whitepaper:

USB 3.2 with Power Delivery over USB Type-C® (whitepaper)

Integrated Load Switches Bring Efficient Load Management and Reliable System Protection

Related App Notes:

Understanding the Different Approaches to Input Reverse Voltage Protection (RVP)

MOSFET Selection Guide for Ideal Diode Controllers

Filter Results
Part Number
1 – 50 of 137 results
Part Number New Parts Data Sheet Type AEC Qualified Compliance (Only Automotive Supports PPAP) Maximum Continuous Output Current (A) (MAX) Maximum Current Limit Fixed (A)

Adjustable Current Limit

Channels

Enable Logic

Minimum Operating Voltage (V) Maximum Operating Voltage (V)

Quiescent Current Typ (µA)

RDS(ON) (VIN = 5V) Typ (mΩ)

Reverse Current Block Minimum Power Supply Voltage (V) Maximum Power Supply Voltage (V) Output Discharge (TYP) Output Rise Time mS

OCP Output Latch Off

OCP/SCP

OCP Flag

Power Good

Operating Ambient Temperature Range (°C)

Overtemperature Protection UL Certificate Packages Description
AP220309NewLoad SwitchNoStandard4--1Active High0.94.5257.3No--No------40~70YesNO
U-DFN2015-8 (Type AX)
4A Load Switch with Configurable Slew Rate Control
AP221448NewLoad SwitchNoStandard2.5--1Active High2.55.525----Yes------40~85YesNO
U-DFN1610-8 (Type AX)
2.5A Load Switch with Discharge
AP221614NewLoad SwitchNoStandard4---Active High2.55.5257.2No--Yes------40~70YesNO
U-DFN2015-8 (Type AX)
4A Load Switch with Configurable Slew Rate Control
AP22919QNewLoad SwitchYesAutomotive1.5N/A-1Active High1.65.5790---Yes1.28No-NoNo-40~125YesNo
SOT363 (Standard)
6V/1.5A, 90mΩ RON Switch with Short-Circuit Protection
AP22950NewLoad SwitchNoStandard5N/A-1Low2.522.57030Yes--No3.4---Yes-40~85-No
U-WLB2515-15
High-Voltage USB PD VBUS Sink Path Power Switch
AP22970NewLoad SwitchNoStandard4--1Active High0.653.6304.7No--Yes1.23---Yes-40~105-No
X1-WLB1909-8
4 V/4 A, 4.7 mΩ RON Switch with Active Output Discharge
AP22971NewLoad Switch-Standard3--1Active High0.653.6306.7No--Yes1.23---Yes-40~105-No
X1-WLB1909-8
4V/3A, 6.7mΩ RON Switch with Adjustable Turn-On And Power Good
AP74700AQNewIdeal Diode ControllerYesAutomotiveExternal NMOSExternal NMOS-1Active High46580ExternalYes465N/AN/AN/A-NoNo-40~125NoNo
SO-8 (Standard)
SOT26
SOT28
+70V, -65V Reverse Voltage Protection Automotive-Compliant Ideal Diode Controller
AP74701QNewIdeal Diode ControllerYesAutomotiveExternal NMOSExternal NMOS-1Active High46080ExternalYes460N/AN/AN/A-NoNo-40~125NoNo
SOT28
Low IQ Reverse-Battery Protection Ideal Diode Controller with Built-In VDS Clamp
AP91350HNewEfuseNoStandard23No1Active Low3.61210050Yes--No13--NoNo-40~125YesNo
W-QFN3020-12
SAS Disable +5V Efuse With Integrated Isofet
DML1012ALDSNewLoad SwitchNoStandard69No1Active High0.84286No3.25.5Yes0.02NoNoNoNo-40~85NoNo
V-DFN3030-8 (Type R)
Single-Channel Smart Load Switch
DML2010LFDSNewLoad SwitchNoStandard10.5Not LimitedNo1Active High0.513.51506No35.5Yes0.3NoSCPNoopen drain-40~85YesNo
V-DFN2020-8 (Type N)
Single-Channel Smart Load Switch
DML22990LWGNewLoad SwitchNoStandard10Not LimitedNo1Active High0.65.5653.9No2.55.5Yes0.015NoNoNoopen drain-40~105NoNo
V-DFN3020-10 (Type C)
Single-Channel Smart Load Switch
DML3017LDCNewLoad SwitchNoStandard15Not limitedNo1Active High0.5201504.8No35.5YesAdjustableNoSCPNoOpen Drain-40~85YesNo
V-DFN3030-12 (Type B)
Single-Channel Smart Load Switch
DML3017LDCQNewLoad SwitchYesAutomotive15Not limitedNo1Active High0.5201504.8No35.5YesAdjustableNoSCPNoOpen Drain-40~85YesNo
V-DFN3030-12 (Type B)
Single-Channel Smart Load Switch
AP2101-OCP SwitchNoStandard22.8No1Active Low2.75.5459095Yes2.75.5Yes0.6No-YesNo-35~85YesYes
MSOP-8EP
SO-8
2A Single Channel Current-Limited Power Switch
AP2111-OCP SwitchNoStandard22.8No1Active High2.75.5459095Yes2.75.5Yes0.6No-YesNo-35~85YesYes
MSOP-8EP
SO-8
2A Single Channel Current-Limited Power Switch
AP2141-OCP SwitchNoStandard0.51No1Active Low2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5A Single Channel Current-Limited Power Switch
AP21410-OCP SwitchNoStandard0.20.5No1Active Low2.75.54590Yes2.75.5Yes0.4No-NoNo-40~85YesYes
U-DFN2018-6
0.2A Single Channel Current-Limited Power Switch
AP2141D-OCP SwitchNoStandard0.51No1Active Low2.75.5459095Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5 Single Channel Current-Limited Power Switch With Output Discharge
AP2142-OCP SwitchNoStandard0.51No2Active Low2.75.5100115120Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2142A-OCP SwitchNoStandard0.51No2Active Low2.75.51158590Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
0.5A Dual Channel Current-Limited Power Switch With Output Discharge
AP2145-OCP SwitchNoStandard0.51No1Active Low2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
0.5A Single Channel Current-Limited Power Switch
AP2146-OCP SwitchNoStandard0.51No2Active Low2.75.59590100Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2151-OCP SwitchNoStandard0.51No1Active High2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5A Single Channel Current-Limited Power Switch
AP21510-OCP SwitchNoStandard0.20.2No1Active High2.75.54590Yes2.75.5Yes0.4No-NoNo-40~85YesYes
U-DFN2018-6
0.2A Single Channel Current-Limited Power Switch
AP2151A-OCP SwitchNoStandard0.51No1Active High2.75.54590Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5A Single Channel Current-Limited Power Switch
AP2151D-OCP SwitchNoStandard0.51No1Active High2.75.5459095Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5 Single Channel Current-Limited Power Switch With Output Discharge
AP2152-OCP SwitchNoStandard0.51No2Active High2.75.5100115120Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2152A-OCP SwitchNoStandard0.51No2Active High2.75.51158590Yes2.75.5Yes0.6No-NoNo-40~85YesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
0.5A Dual Channel Current-Limited Power Switch With Output Discharge
AP2156-OCP SwitchNoStandard0.51No2Active High2.75.59590100Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2161-OCP SwitchNoStandard11.9No1Active Low2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2161A-OCP SwitchNoStandard11.9No1Active Low2.75.54595Yes2.75.5No0.6No-YesNo-40~85YesYes
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2161D-OCP SwitchNoStandard11.9No1Active Low2.75.5459095Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch With Output Discharge
AP2162-OCP SwitchNoStandard11.9No2Active Low2.75.5100115120Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2162A-OCP SwitchNoStandard11.7No2Active Low2.75.51158590Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
1A Dual Channel Current-Limited Power Switch With Output Discharge
AP2166-OCP SwitchNoStandard11.9No2Active Low2.75.59590100Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2171-OCP SwitchNoStandard11.9No1Active High2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2171A-OCP SwitchNoStandard11.9No1Active High2.75.54595Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2171D-OCP SwitchNoStandard11.9No1Active High2.75.5459095Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch With Output Discharge
AP2172-OCP SwitchNoStandard11.9No2Active High2.75.5100115120Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2172A-OCP SwitchNoStandard11.7No2Active High2.75.51158590Yes2.75.5Yes0.6No-YesNo-40~85YesYes
SO-8
1A Dual Channel Current-Limited Power Switch With Output Discharge
AP2176-OCP SwitchNoStandard11.9No2Active High2.75.59590100Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2181-OCP SwitchNoStandard1.52.6No1Active Low2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch
AP2181A-OCP SwitchNoStandard1.52.6No1Active Low2.75.54595Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch
AP2181D-OCP SwitchNoStandard1.52.6No1Active Low2.75.5459095Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch With Output Discharge
AP2182-OCP SwitchNoStandard1.52.6No2Active Low2.75.5100115120Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
1.5A Dual Channel Current-Limited Power Switch
AP2182A-OCP SwitchNoStandard1.52.4No2Active Low2.75.51158590Yes2.75.5Yes0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
1.5A Dual Channel Current-Limited Power Switch
AP2186-OCP SwitchNoStandard1.52.6No2Active Low2.75.59590100Yes2.75.5No6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
1.5A Dual Channel Current-Limited Power Switch
AP2191-OCP SwitchNoStandard1.52.6No1Active High2.75.5459095Yes2.75.5No0.6No-YesNo-40~85YesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch
1 – 50 of 137 results

Part Comparison

Part Number

CB Certification

The CB (Certificate Body) Scheme ("IECEE CB" or "Scheme of the IECEE for Mutual Recognition of Test Certificates for Electrical Equipment") is an international scheme for mutual acceptance of test reports and certificates covering the safety of electrical and electronic equipment, devices and components. It was created by the International Electrotechnical Commission for Electrical Equipment (IECEE) to help manufacturers streamline the process of obtaining national safety certifications for their products in different markets.

Diodes Over-Current Protected power switches have been tested and certificated to comply with the internally recognized safety standards. 

CB Certificates:

AP21xx series
AP22652/3 series
AP2552/3 series
AP22654/5 series
AP22803/04/11/14 series
AP22615/815 series
AP22816/7/8 series
AP2330/1 series
AP25810L series