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.

Results: 28
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Number of Outputs Output Current Current Limit On Resistance - Max On Time - Max Off Time - Max Operating Supply Voltage Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Series Packaging
Diodes Incorporated Power Switch ICs - Power Distribution 0.5A 2.7V-5.5V 4 500In Stock
Cut Tape
0.70 CHF
0.488 CHF
0.438 CHF
0.383 CHF
Reel
0.275 CHF
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 0.5A 2.7V-5.5V 6 046In Stock
Cut Tape
0.523 CHF
0.361 CHF
0.323 CHF
0.281 CHF
Reel
0.20 CHF
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 2 367In Stock
Cut Tape
0.70 CHF
0.488 CHF
0.438 CHF
0.383 CHF
Reel
0.282 CHF
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 INTRFCE EN ACTIVE LO 1.5A 2.7-5.5V 1 769In Stock
Cut Tape
0.434 CHF
0.301 CHF
0.269 CHF
0.234 CHF
Reel
0.182 CHF
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 2 645In Stock
Cut Tape
0.70 CHF
0.488 CHF
0.438 CHF
0.383 CHF
Reel
0.282 CHF
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 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW 3 974In Stock
Cut Tape
0.491 CHF
0.342 CHF
0.305 CHF
0.265 CHF
Reel
0.187 CHF
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 7 663In Stock
Cut Tape
0.25 CHF
0.179 CHF
0.158 CHF
0.144 CHF
Reel
0.119 CHF
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 0.5A 2.7V-5.5V 8 949In Stock
Cut Tape
0.394 CHF
0.273 CHF
0.272 CHF
Reel
0.272 CHF
Min.: 1
Mult.: 1
Max.: 680
: 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 INTRFCE EN ACTIVE HI 0.5A 2.7V-5.5V 10 327In Stock
Cut Tape
0.387 CHF
0.294 CHF
0.243 CHF
0.227 CHF
Reel
0.216 CHF
Min.: 1
Mult.: 1
Max.: 620
: 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 6 219In Stock
15 000On Order
Cut Tape
0.507 CHF
0.354 CHF
0.295 CHF
0.276 CHF
Reel
0.276 CHF
Min.: 1
Mult.: 1
Max.: 580
: 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 1A 2.7V-5.5V 11 354In Stock
Cut Tape
0.29 CHF
0.206 CHF
0.18 CHF
0.163 CHF
Reel
0.131 CHF
Min.: 1
Mult.: 1
Max.: 3 000
: 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 1.0A 2.7V-5.5V 14 199In Stock
Cut Tape
0.29 CHF
0.196 CHF
0.168 CHF
0.15 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
Max.: 540
: 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 Single Ch USB 2.0 Switch 2.7V-5.5V 16 250In Stock
Cut Tape
0.298 CHF
0.199 CHF
0.169 CHF
0.152 CHF
Reel
0.141 CHF
Min.: 1
Mult.: 1
Max.: 540
: 3 000
High Side 1 Output 1.5 A 2.1 A 115 mOhms 50 us 50 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 1.5A 2.7V-5.5V 6 409In Stock
Cut Tape
0.829 CHF
0.593 CHF
0.519 CHF
0.471 CHF
Reel
0.471 CHF
Min.: 1
Mult.: 1
Max.: 210
: 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 0.5A 2.7V-5.5V 778In Stock
Cut Tape
0.354 CHF
0.244 CHF
0.209 CHF
0.188 CHF
Reel
0.137 CHF
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 AP2161FMG-7
Diodes Incorporated Power Switch ICs - Power Distribution INTRFCE EN ACTIVE LO 1.0A 2.7-5.5V 16 149In Stock
Cut Tape
0.434 CHF
0.301 CHF
0.269 CHF
0.234 CHF
Reel
0.178 CHF
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 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW 1 502In Stock
Cut Tape
0.491 CHF
0.342 CHF
0.305 CHF
0.265 CHF
Reel
0.212 CHF
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 5 893In Stock
10 000Expected 19/10/2026
Cut Tape
0.322 CHF
0.219 CHF
0.188 CHF
0.168 CHF
Reel
0.139 CHF
Min.: 1
Mult.: 1
Max.: 2 500
: 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 2A/5.5V SNGL CHANL CURRENT-LIMIT USB SW 1 364In Stock
Cut Tape
0.491 CHF
0.342 CHF
0.305 CHF
0.265 CHF
0.246 CHF
Reel
0.246 CHF
Min.: 1
Mult.: 1
Max.: 280
: 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 SINGLE CH USB 2.0 Switch 90mOhm 10 557In Stock
9 000Expected 19/10/2026
Cut Tape
0.266 CHF
0.199 CHF
0.169 CHF
0.152 CHF
Reel
0.141 CHF
Min.: 1
Mult.: 1
Max.: 540
: 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 INTRFCE EN ACTIVE HI 1A 2.7-5.5V 635In Stock
6 000Expected 02/06/2027
Cut Tape
0.434 CHF
0.301 CHF
0.269 CHF
0.234 CHF
0.224 CHF
Reel
0.224 CHF
Min.: 1
Mult.: 1
Max.: 440
: 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 79In Stock
2 500Expected 02/11/2026
Cut Tape
0.894 CHF
0.719 CHF
0.578 CHF
0.561 CHF
Reel
0.561 CHF
Min.: 1
Mult.: 1
Max.: 320
: 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
43 779On Order
Cut Tape
0.628 CHF
0.358 CHF
0.326 CHF
0.288 CHF
Reel
0.243 CHF
Min.: 1
Mult.: 1
Max.: 2 520
: 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 1A 2.7V-5.5V
5 000Expected 19/10/2026
Cut Tape
0.532 CHF
0.374 CHF
0.313 CHF
0.293 CHF
Reel
0.272 CHF
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
Diodes Incorporated Power Switch ICs - Power Distribution 1.0A 2.7V-5.5V Lead-Time 20 Weeks
Cut Tape
0.693 CHF
0.487 CHF
0.437 CHF
0.382 CHF
Reel
0.313 CHF
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