AP21x1 Load & USB Switches

Diodes AP21x1 series Load and USB Switches are integrated high-side power switches that are optimized for Universal Serial Bus (USB) and other hot-swap applications. The AP21x1 family complies with USB 2.0 and are available with both polarities of Enable input. They offer current and thermal limiting, short circuit protection, controlled rise time and undervoltage lockout functionality.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
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On Resistance - Max
On Time - Max
Off Time - Max
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Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V
Datasheet
6,179In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 800 mA 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOP-8 AP2141 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 1.0A 2.7V-5.5V
Datasheet
6,661In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 1 A 1.5 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT MSOP-8 EP AP2171 Reel, Cut Tape, MouseReel
Diodes Incorporated AP2161FMG-7
Diodes Incorporated Power Switch ICs - Power Distribution INTRFCE EN ACTIVE LO 1.0A 2.7-5.5V
Datasheet
30,317In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 1 A 1.5 A 110 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-26 AP2161 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 1.0A 2.7V-5.5V
Datasheet
2,467In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 1 A 1.5 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT MSOP-8 EP AP2161 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW
Datasheet
4,081In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 2 A 2.45 A 115 mOhms 50 us 4 us 2.7 V to 5.5 V - 35 C + 85 C SMD/SMT MSOP-8 EP AP2101 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 1A SGL Ch Crnt-Ltd Pwr Switch
Datasheet
7,808In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 1 A 1.5 A 115 mOhms 50 us 50 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT MSOP-8 AP2171 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution INTRFCE EN ACTIVE LO 1.5A 2.7-5.5V
Datasheet
3,207In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 1.5 A 2.1 A 110 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-26 AP2181 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 1.5A 2.7V-5.5V
Datasheet
2,645In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 1.5 A 2.1 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOP-8 AP2181 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution INT USB SW ENABLE LO 500mA 5.5V
Datasheet
2,490In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 140 mOhms, 160 Ohms 1.5 ms 100 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOP-8 AP2145 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW
Datasheet
10,799In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 2 A 2.45 A 115 mOhms 50 us 4 us 2.7 V to 5.5 V - 35 C + 85 C SMD/SMT MSOP-8 EP AP2111 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution INTRFCE EN ACTIVE HI 0.5A 2.7V-5.5V
Datasheet
13,341In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 500 mA 800 mA 110 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT U-DFN2018-6 AP2151 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V
Datasheet
12,163In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 800 mA 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-25 AP2141 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 0.5A SINGLE CH USB 2.0 Switch 90mOhm
Datasheet
21,923In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,020
: 3,000

High Side 1 Output 500 mA 800 mA 115 mOhms 50 us 50 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-25-5 AP2151 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V
Datasheet
13,448In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 500 mA 800 mA 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOP-8 AP2151 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V
Datasheet
10,593In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 500 mA 800 mA 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-25 AP2151 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 1.0A 2.7V-5.5V
Datasheet
14,279In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 1 A 1.5 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-25 AP2171 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 1.5A 2.7V-5.5V
Datasheet
6,892In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 1.5 A 2.1 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-25-5 AP2191 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW
Datasheet
1,522In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 2 A 2.45 A 115 mOhms 50 us 4 us 2.7 V to 5.5 V - 35 C + 85 C SMD/SMT SOP-8 AP2101 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW
Datasheet
4,844In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 2 A 2.45 A 115 mOhms 50 us 4 us 2.7 V to 5.5 V - 35 C + 85 C SMD/SMT SOIC-8 AP2111 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V
Datasheet
798In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 500 mA 800 mA 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT MSOP-8 EP AP2151 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution INTRFCE EN ACTIVE HI 1A 2.7-5.5V
Datasheet
2,980In Stock
3,000Expected 2026-06-03
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 1 A 1.5 A 110 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT DFN-6 AP2171 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 1.5A 2.7V-5.5V
Datasheet
1,158In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 1.5 A 2.1 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOIC-8 AP2191 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V
Datasheet
3,618In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 800 mA 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT MSOP-8 EP AP2141 Reel, Cut Tape, MouseReel
Diodes Incorporated Power Switch ICs - Power Distribution 1A 2.7V-5.5V
Datasheet
4,877In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

High Side 1 Output 1 A 1.5 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOT-25 AP2161 Reel, Cut Tape, MouseReel

Diodes Incorporated Power Switch ICs - Power Distribution 1A 2.7V-5.5V
Datasheet
1,745In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

High Side 1 Output 1 A 1.5 A 115 mOhms 50 us 10 us 2.7 V to 5.5 V - 40 C + 85 C SMD/SMT SOP-8 AP2171 Reel, Cut Tape, MouseReel