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)

Quiescent Current Typ (μA)

Operating Ambient Temperature (°C)

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)

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 Overtemperature Protection UL Certificate Packages Description
AP220309NewLoad SwitchNoStandard25-4--1Active High0.94.57.3No--No-----YesNO
U-DFN2015-8 (Type AX)
4A Load Switch with Configurable Slew Rate Control
AP221448NewLoad SwitchNoStandard25-2.5--1Active High2.55.5----Yes-----YesNO
U-DFN1610-8 (Type AX)
2.5A Load Switch with Discharge
AP221614NewLoad SwitchNoStandard25-4---Active High2.55.57.2No--Yes-----YesNO
U-DFN2015-8 (Type AX)
4A Load Switch with Configurable Slew Rate Control
AP22919QNewLoad SwitchYesAutomotive7-1.5N/A-1Active High1.65.590---Yes1.28No-NoNoYesNo
SOT363 (Standard)
6V/1.5A, 90m? RON Switch with Short-Circuit Protection
AP22950NewLoad SwitchNoStandard70-5N/A-1Low2.522.530Yes--No3.4---Yes-No
U-WLB2515-15
High-Voltage USB PD VBUS Sink Path Power Switch
AP22970NewLoad SwitchNoStandard30-4--1Active High0.653.64.7No--Yes1.23---Yes-No
X1-WLB1909-8
4 V/4 A, 4.7 m? RON Switch with Active Output Discharge
AP22971NewLoad Switch-Standard30-3--1Active High0.653.66.7No--Yes1.23---Yes-No
X1-WLB1909-8
4V/3A, 6.7m? RON Switch with Adjustable Turn-On And Power Good
AP74700AQNewIdeal Diode ControllerYesAutomotive80-External NMOSExternal NMOS-1Active High465ExternalYes465N/AN/AN/A-NoNoNoNo
SO-8 (Standard)
SOT26
SOT28
+70V, -65V Reverse Voltage Protection Automotive-Compliant Ideal Diode Controller
AP74701QNewIdeal Diode ControllerYesAutomotive80-External NMOSExternal NMOS-1Active High460ExternalYes460N/AN/AN/A-NoNoNoNo
SOT28
Low IQ Reverse-Battery Protection Ideal Diode Controller with Built-In VDS Clamp
AP91350HNewEfuseNoStandard100-23No1Active Low3.61250Yes--No13--NoNoYesNo
W-QFN3020-12
SAS Disable +5V Efuse With Integrated Isofet
DML1012ALDSNewLoad SwitchNoStandard28-69No1Active High0.846No3.25.5Yes0.02NoNoNoNoNoNo
V-DFN3030-8 (Type R)
Single-Channel Smart Load Switch
DML2010LFDSNewLoad SwitchNoStandard150-10.5Not LimitedNo1Active High0.513.56No35.5Yes0.3NoSCPNoopen drainYesNo
V-DFN2020-8 (Type N)
Single-Channel Smart Load Switch
DML22990LWGNewLoad SwitchNoStandard65-10Not LimitedNo1Active High0.65.53.9No2.55.5Yes0.015NoNoNoopen drainNoNo
V-DFN3020-10 (Type C)
Single-Channel Smart Load Switch
DML3017LDCNewLoad SwitchNoStandard150-15Not limitedNo1Active High0.5204.8No35.5YesAdjustableNoSCPNoOpen DrainYesNo
V-DFN3030-12 (Type B)
Single-Channel Smart Load Switch
DML3017LDCQNewLoad SwitchYesAutomotive150-15Not limitedNo1Active High0.5204.8No35.5YesAdjustableNoSCPNoOpen DrainYesNo
V-DFN3030-12 (Type B)
Single-Channel Smart Load Switch
AP2101-OCP SwitchNoStandard45-35~8522.8No1Active Low2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
2A Single Channel Current-Limited Power Switch
AP2111-OCP SwitchNoStandard45-35~8522.8No1Active High2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
2A Single Channel Current-Limited Power Switch
AP2141-OCP SwitchNoStandard45-40~850.51No1Active Low2.75.59095Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5A Single Channel Current-Limited Power Switch
AP21410-OCP SwitchNoStandard45-40~850.20.5No1Active Low2.75.590Yes2.75.5Yes0.4No-NoNoYesYes
U-DFN2018-6
0.2A Single Channel Current-Limited Power Switch
AP2141D-OCP SwitchNoStandard45-0.51No1Active Low2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5 Single Channel Current-Limited Power Switch With Output Discharge
AP2142-OCP SwitchNoStandard100-0.51No2Active Low2.75.5115120Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2142A-OCP SwitchNoStandard115-0.51No2Active Low2.75.58590Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
0.5A Dual Channel Current-Limited Power Switch With Output Discharge
AP2145-OCP SwitchNoStandard45-0.51No1Active Low2.75.59095Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
0.5A Single Channel Current-Limited Power Switch
AP2146-OCP SwitchNoStandard95-0.51No2Active Low2.75.590100Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2151-OCP SwitchNoStandard45-0.51No1Active High2.75.59095Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5A Single Channel Current-Limited Power Switch
AP21510-OCP SwitchNoStandard45-0.20.2No1Active High2.75.590Yes2.75.5Yes0.4No-NoNoYesYes
U-DFN2018-6
0.2A Single Channel Current-Limited Power Switch
AP2151A-OCP SwitchNoStandard45-0.51No1Active High2.75.590Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5A Single Channel Current-Limited Power Switch
AP2151D-OCP SwitchNoStandard45-0.51No1Active High2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
0.5 Single Channel Current-Limited Power Switch With Output Discharge
AP2152-OCP SwitchNoStandard100-0.51No2Active High2.75.5115120Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2152A-OCP SwitchNoStandard115-0.51No2Active High2.75.58590Yes2.75.5Yes0.6No-NoNoYesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
0.5A Dual Channel Current-Limited Power Switch With Output Discharge
AP2156-OCP SwitchNoStandard95-0.51No2Active High2.75.590100Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
0.5A Dual Channel Current-Limited Power Switch
AP2161-OCP SwitchNoStandard45-11.9No1Active Low2.75.59095Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2161A-OCP SwitchNoStandard45-11.9No1Active Low2.75.595Yes2.75.5No0.6No-YesNoYesYes
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2161D-OCP SwitchNoStandard45-11.9No1Active Low2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch With Output Discharge
AP2162-OCP SwitchNoStandard100-11.9No2Active Low2.75.5115120Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2162A-OCP SwitchNoStandard115-11.7No2Active Low2.75.58590Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
1A Dual Channel Current-Limited Power Switch With Output Discharge
AP2166-OCP SwitchNoStandard95-11.9No2Active Low2.75.590100Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2171-OCP SwitchNoStandard45-11.9No1Active High2.75.59095Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2171A-OCP SwitchNoStandard45-11.9No1Active High2.75.595Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch
AP2171D-OCP SwitchNoStandard45-11.9No1Active High2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1A Single Channel Current-Limited Power Switch With Output Discharge
AP2172-OCP SwitchNoStandard100-11.9No2Active High2.75.5115120Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2172A-OCP SwitchNoStandard115-11.7No2Active High2.75.58590Yes2.75.5Yes0.6No-YesNoYesYes
SO-8
1A Dual Channel Current-Limited Power Switch With Output Discharge
AP2176-OCP SwitchNoStandard95-11.9No2Active High2.75.590100Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
1A Dual Channel Current-Limited Power Switch
AP2181-OCP SwitchNoStandard45-1.52.6No1Active Low2.75.59095Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch
AP2181A-OCP SwitchNoStandard45-1.52.6No1Active Low2.75.595Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch
AP2181D-OCP SwitchNoStandard45-1.52.6No1Active Low2.75.59095Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8
MSOP-8EP
SO-8
SOT25
U-DFN2018-6
1.5A Single Channel Current-Limited Power Switch With Output Discharge
AP2182-OCP SwitchNoStandard100-1.52.6No2Active Low2.75.5115120Yes2.75.5No0.6No-YesNoYesYes
MSOP-8EP
SO-8
1.5A Dual Channel Current-Limited Power Switch
AP2182A-OCP SwitchNoStandard115-1.52.4No2Active Low2.75.58590Yes2.75.5Yes0.6No-YesNoYesYes
MSOP-8EP
SO-8
U-DFN3030-8 (Type E)
1.5A Dual Channel Current-Limited Power Switch
AP2186-OCP SwitchNoStandard95-1.52.6No2Active Low2.75.590100Yes2.75.5No6No-YesNoYesYes
MSOP-8EP
SO-8
1.5A Dual Channel Current-Limited Power Switch
AP2191-OCP SwitchNoStandard45-1.52.6No1Active High2.75.59095Yes2.75.5No0.6No-YesNoYesYes
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