Automotive Revolution
Allegro’s automotive solutions help simplify designs and reduce time to market
Allegro MicroSystems' designs for automotive applications with a zero-defect culture, a safety mindset, and a track record of innovations that have dramatically improved the efficiency of powertrain, safety, and comfort systems. As vehicle technology continues to advance and car design trends shift to hybrid and fully electric vehicles, autonomous driving and power-hungry comfort and entertainment systems, one thing hasn't changed and that's the need for safe, reliable and proven technology.
Revolution in 48 V:
As an industry leader in power and sensing solutions, Allegro knows vehicle electrification and emission controls require innovative solutions for a 48 V powertrain. They offer one of the industry's largest portfolios of mild-hybrid solutions for advanced 48 V systems. With solutions to help achieve a lower system weight, increased mileage, and improvements in battery efficiency, Allegro can help bring breakthrough innovations to life with the latest development tools and personalized technical support to help simplify designs and reduce time-to-market.
One of the largest selection of 48 V automotive-grade 0 gate drivers:
Allegro knows vehicle electrification and emission controls require innovative solutions for a 48 V bus and that’s why they offer one of the most extensive portfolios of grade-0 48 V solutions that reduce environmental impact in mild-hybrid engines. The robust and system optimized family of 48 V products are designed for safety, including architectures for BLDC, DC motors, and half-bridge with independent high-side and low-side outputs. The motor driver portfolio has been expanded with a family of 48 V-ready devices on an ISO26262 compliant design process.
Size matters:
Allegro's compact current sensor solutions allow for reduction of size in inverters, reducing vehicle weight, and the number of components within the system (reducing BOM for the customer), and ensuring high power density, increasing efficiency overall. Allegro offers core-based and coreless current sensing IC solutions that are high-bandwidth efficient, user-programmable, and equipped with safety features such as self-checks and isolation capabilities that make them ideal for use in inverters for electric vehicle applications.
Resources:
- AN296226: EV Traction Motor Requirements and Speed Sensor Solutions
- AMT49100 and AMT49101: How to Enable/Disable the Buck Regulator
- AN296216: Estimating Maximum MOSFET Switching Frequency
- AN296215: Motor Driver Discrete MOSFET Bridge Circuit Design and Layout
- AN296142: Racing to Meet the Challenges of Electrification
Angle Sensors
| Imagem | Número de peça do fabricante | Descrição | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|
![]() | ![]() | A1333LLETR-5-T | HALL-EFFECT ANGLE SENSOR | 19 - Immediate | $2.44 | Ver detalhes |
![]() | ![]() | A1333LLETR-T | SENSOR ANGLE 360DEG SMD | 3691 - Immediate | $2.44 | Ver detalhes |
Current Sensors
| Imagem | Número de peça do fabricante | Descrição | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|
![]() | ![]() | ACS772ECB-400B-PFF-T | CURRENT SENSOR HE 400A | 1690 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS70311LKTATN-001B5-C | SEN HALL EFFECT ANLG VOLT 4-SIP | 8749 - Immediate | $3.29 | Ver detalhes |
![]() | ![]() | ACS732KLATR-40AB-T | CURRENT SEN HE/DIFF 40A 16-SOIC | 2525 - Immediate | $3.41 | Ver detalhes |
![]() | ![]() | ACS773LCB-050B-PFF-T | CURRENT SENSOR HE 50A 5-CB | 182 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS773LCB-100B-SMT-T | CURRENT SENSOR HE 100A 5-CB | 360 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS71240KEXBLT-030B5 | CURRENT SENSOR HE/OL 30A 12-QFN | 8714 - Immediate | $1.31 | Ver detalhes |
![]() | ![]() | ACS732KLATR-75AB-T | CURRENT SEN HE/DIFF 75A 16-SOIC | 4884 - Immediate | $3.48 | Ver detalhes |
![]() | ![]() | ACS772ECB-200B-PFF-T | CURRENT SENSOR HE 200A 5-CB | 5372 - Immediate | $5.47 | Ver detalhes |
![]() | ![]() | ACS772KCB-150B-SMT-T | CURRENT SENSOR HE 150A 5-CB | 696 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS772LCB-050B-SMT-T | CURRENT SENSOR HE 50A 5-CB | 19 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS772LCB-100U-PFF-T | CURRENT SENSOR HE 100A 5-CB | 459 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS773ECB-200B-PFF-T | CURRENT SENSOR HE 200A 5-CB | 651 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS773LCB-050B-SMT-T | CURRENT SENSOR HE 50A 5-CB | 1701 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS773LCB-100B-PFF-T | CURRENT SENSOR HE 100A 5-CB | 502 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS772LCB-050B-PFF-T | CURRENT SENSOR HE 50A 5-CB | 693 - Immediate | $6.43 | Ver detalhes |
![]() | ![]() | ACS733KMATR-65AB-T | CURRENT SENSOR HE 65A 16-SOIC | 11701 - Immediate | $3.41 | Ver detalhes |
![]() | ![]() | ACS71240LLCBTR-010B3 | CURRENT SENSOR HE/OL 10A 8-SOIC | 7586 - Immediate | $1.89 | Ver detalhes |
![]() | ![]() | ACS71240LLCBTR-045B5 | CURRENT SENSOR HE/OL 45A 8-SOIC | 9183 - Immediate | $1.89 | Ver detalhes |
![]() | ![]() | ACS71240LLCBTR-050U5 | CURRENT SENSOR HE/OL 50A 8-SOIC | 3001 - Immediate | $2.16 | Ver detalhes |
![]() | ![]() | ACS37612LLUATR-015B5 | CURRENT SENSOR HE 13MT 8-TSSOP | 15022 - Immediate | $2.80 | Ver detalhes |
Motor Drivers
| Imagem | Número de peça do fabricante | Descrição | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|
![]() | ![]() | A5932GLPTR-T | 3-PHASE SENSORLESS SINUSOIDAL FA | 3961 - Immediate | $2.25 | Ver detalhes |
![]() | ![]() | A5947GETTR-T | THREE PHASE FOC BLDC MOTOR DRIVE | 28259 - Immediate | $2.39 | Ver detalhes |
![]() | ![]() | A4926KLPTR-T | IC GATE DRVR HALF-BRIDGE 20TSSOP | 8000 - Immediate | $2.16 | Ver detalhes |
![]() | ![]() | A4928KLPTR-T | IC GATE DRVR HALF-BRIDGE 24TSSOP | 0 - Immediate | $1.85 | Ver detalhes |
![]() | ![]() | A4918KEVSR-3-T | AUTOMOTIVE 3 PHASE GATE DRIVER W | 0 - Immediate | $2.21 | Ver detalhes |
![]() | ![]() | A4918KEVSR-5-T | AUTOMOTIVE 3 PHASE GATE DRIVER W | 11731 - Immediate | $3.71 | Ver detalhes |
![]() | ![]() | A5932KESSR-J | IC MTRDRV MULTPHAS 5-50V 24QFN | 4252 - Immediate | $2.42 | Ver detalhes |
![]() | ![]() | A89503KLPTR-3 | IC GATE DRVR HALF-BRIDGE 24TSSOP | 0 - Immediate | See Page for Pricing | Ver detalhes |
![]() | ![]() | A89503KLPTR-5 | IC GATE DRVR HALF-BRIDGE 24TSSOP | 3498 - Immediate | $3.20 | Ver detalhes |
![]() | ![]() | AMT49100KJPTR-A-3 | 80V BLDC GATE DRIVER W/ASIL FEAT | 17240 - Immediate | $5.35 | Ver detalhes |
![]() | ![]() | AMT49100KJPTR-A-5 | 80V BLDC GATE DRIVER W/ASIL FEAT | 0 - Immediate | $2.94 | Ver detalhes |
![]() | ![]() | AMT49101KJPTR-A-3 | 80V BLDC GATE DRIVER W/REGULATOR | 903 - Immediate | $5.23 | Ver detalhes |
![]() | ![]() | AMT49101KJPTR-A-5 | 80V BLDC GATE DRIVER W/REGULATOR | 0 - Immediate | $2.87 | Ver detalhes |
![]() | ![]() | AMT49105KEVTR-J | BLDC SYSTEM BASIS IC W/PARALLEL | 1830 - Immediate | $3.48 | Ver detalhes |
![]() | ![]() | AMT49502KLPTR-3 | IC HALF BRIDGE DRVR 2.1A 24TSSOP | 0 - Immediate | $5.49 | Ver detalhes |
![]() | ![]() | AMT49502KLPTR-5 | IC HALF BRIDGE DRVR 2.1A 24TSSOP | 7037 - Immediate | $4.03 | Ver detalhes |
![]() | ![]() | A4950ELJTR-T | IC MOTOR DRIVER 8V-40V 8SOIC | 17147 - Immediate | $1.83 | Ver detalhes |
![]() | ![]() | A4950KLJTR-T | IC MOTOR DRIVER 8V-40V 8SOIC | 6845 - Immediate | $2.25 | Ver detalhes |
![]() | ![]() | A4964KEVTR-J | IC MOTOR DRIVER 5.5V-50V 36QFN | 8840 - Immediate | $4.02 | Ver detalhes |
![]() | ![]() | A4964KJPTR-T | IC MOTOR DRIVER 5.5V-50V 32QFP | 12470 - Immediate | $4.27 | Ver detalhes |
Regulators
| Imagem | Número de peça do fabricante | Descrição | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|
![]() | ![]() | ARG81800KESJSR | IC REG BUCK ADJ 1A 20QFN | 11494 - Immediate | $1.78 | Ver detalhes |
![]() | ![]() | A8586KLJTR-T | IC REG BUCK ADJ 3.5A 8SOIC | 7377 - Immediate | $1.60 | Ver detalhes |
![]() | ![]() | ARG81800KESJSR-1 | IC REG BUCK 0.8V 500MA 20QFN | 5969 - Immediate | $1.55 | Ver detalhes |
![]() | ![]() | A81407KLVATR | PMIC FOR SAFETY-RELATED SYSTEMS | 3800 - Immediate | $5.73 | Ver detalhes |


























