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
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | ![]() | A1333LLETR-5-T | HALL-EFFECT ANGLE SENSOR | 11835 - Immediate | $23.21 | View Details |
![]() | ![]() | A1333LLETR-T | SENSOR ANGLE 360DEG SMD | 5316 - Immediate | $23.21 | View Details |
Current Sensors
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | ![]() | ACS772ECB-400B-PFF-T | SENSOR CURRENT HALL 400A 5-CB | 1153 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS70311LKTATN-001B5-C | HIGHEST ACCURACY PROGRAMMABLE LI | 8825 - Immediate | $31.36 | View Details |
![]() | ![]() | ACS732KLATR-40AB-T | SENSOR CURRENT HALL 40A 16SOIC | 2647 - Immediate | $32.52 | View Details |
![]() | ![]() | ACS773LCB-050B-PFF-T | SENSOR CURRENT HALL 50A 5-CB | 234 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS773LCB-100B-SMT-T | SENSOR CURRENT HALL 100A 5-CB | 365 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS71240KEXBLT-030B5 | SENSOR CURRENT HALL 30A 12PWRQFN | 8819 - Immediate | $12.51 | View Details |
![]() | ![]() | ACS732KLATR-75AB-T | SENSOR CURRENT HALL 75A 16SOIC | 4949 - Immediate | $33.17 | View Details |
![]() | ![]() | ACS772ECB-200B-PFF-T | SENSOR CURRENT HALL 200A 5-CB | 5650 - Immediate | $52.11 | View Details |
![]() | ![]() | ACS772KCB-150B-SMT-T | SENSOR CURRENT HALL 150A 5-CB | 888 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS772LCB-050B-SMT-T | SENSOR CURRENT HALL 50A 5-CB | 308 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS772LCB-100U-PFF-T | SENSOR CURRENT HALL 100A 5-CB | 671 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS773ECB-200B-PFF-T | SENSOR CURRENT HALL 200A 5-CB | 702 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS773LCB-050B-SMT-T | SENSOR CURRENT HALL 50A 5-CB | 1711 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS773LCB-100B-PFF-T | SENSOR CURRENT HALL 100A 5-CB | 1472 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS772LCB-050B-PFF-T | SENSOR CURRENT HALL 50A 5-CB | 700 - Immediate | $61.25 | View Details |
![]() | ![]() | ACS733KMATR-65AB-T | SENSOR CURRENT HALL 65A 16SOIC | 11711 - Immediate | $32.52 | View Details |
![]() | ![]() | ACS71240LLCBTR-010B3 | SENSOR CURRENT HALL 10A 8SOIC | 1341 - Immediate | $18.03 | View Details |
![]() | ![]() | ACS71240LLCBTR-045B5 | SENSOR CURRENT HALL 45A 8SOIC | 10557 - Immediate | $18.03 | View Details |
![]() | ![]() | ACS71240LLCBTR-050U5 | SENSOR CURRENT HALL 50A 8SOIC | 3387 - Immediate | $20.58 | View Details |
![]() | ![]() | ACS37612LLUATR-015B5 | SENSOR CURRENT HALL 13MT 8TSSOP | 15620 - Immediate | $26.67 | View Details |
Motor Drivers
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | ![]() | A5932GLPTR-T | 3-PHASE SENSORLESS SINUSOIDAL FA | 3971 - Immediate | $21.49 | View Details |
![]() | ![]() | A5947GETTR-T | THREE PHASE FOC BLDC MOTOR DRIVE | 28284 - Immediate | $22.80 | View Details |
![]() | ![]() | A4926KLPTR-T | IC GATE DRVR HALF-BRIDGE 20TSSOP | 8000 - Immediate | $20.58 | View Details |
![]() | ![]() | A4928KLPTR-T | IC GATE DRVR HALF-BRIDGE 24TSSOP | 0 - Immediate | $17.60 | View Details |
![]() | ![]() | A4918KEVSR-3-T | AUTOMOTIVE 3 PHASE GATE DRIVER W | 0 - Immediate | $21.10 | View Details |
![]() | ![]() | A4918KEVSR-5-T | AUTOMOTIVE 3 PHASE GATE DRIVER W | 11746 - Immediate | $35.40 | View Details |
![]() | ![]() | A5932KESSR-J | IC MTRDRV MULTPHAS 5-50V 24QFN | 4352 - Immediate | $23.05 | View Details |
![]() | ![]() | A89503KLPTR-3 | IC GATE DRVR HALF-BRIDGE 24TSSOP | 0 - Immediate | See Page for Pricing | View Details |
![]() | ![]() | A89503KLPTR-5 | IC GATE DRVR HALF-BRIDGE 24TSSOP | 3500 - Immediate | $30.46 | View Details |
![]() | ![]() | AMT49100KJPTR-A-3 | 80V BLDC GATE DRIVER W/ASIL FEAT | 17300 - Immediate | $50.96 | View Details |
![]() | ![]() | AMT49100KJPTR-A-5 | 80V BLDC GATE DRIVER W/ASIL FEAT | 0 - Immediate | $28.01 | View Details |
![]() | ![]() | AMT49101KJPTR-A-3 | 80V BLDC GATE DRIVER W/REGULATOR | 903 - Immediate | $49.89 | View Details |
![]() | ![]() | AMT49101KJPTR-A-5 | 80V BLDC GATE DRIVER W/REGULATOR | 0 - Immediate | $27.36 | View Details |
![]() | ![]() | AMT49105KEVTR-J | BLDC SYSTEM BASIS IC W/PARALLEL | 2355 - Immediate | $33.17 | View Details |
![]() | ![]() | AMT49502KLPTR-3 | IC HALF BRIDGE DRVR 2.1A 24TSSOP | 0 - Immediate | $52.36 | View Details |
![]() | ![]() | AMT49502KLPTR-5 | IC HALF BRIDGE DRVR 2.1A 24TSSOP | 7040 - Immediate | $38.44 | View Details |
![]() | ![]() | A4950ELJTR-T | IC MOTOR DRIVER 8V-40V 8SOIC | 34182 - Immediate | $17.45 | View Details |
![]() | ![]() | A4950KLJTR-T | IC MOTOR DRIVER 8V-40V 8SOIC | 1525 - Immediate | $21.49 | View Details |
![]() | ![]() | A4964KEVTR-J | IC MOTOR DRIVER 5.5V-50V 36QFN | 8840 - Immediate | $38.28 | View Details |
![]() | ![]() | A4964KJPTR-T | IC MOTOR DRIVER 5.5V-50V 32QFP | 3480 - Immediate | $40.67 | View Details |
Regulators
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | ![]() | ARG81800KESJSR | IC REG BUCK ADJ 1A 20QFN | 11664 - Immediate | $16.96 | View Details |
![]() | ![]() | A8586KLJTR-T | IC REG BUCK ADJ 3.5A 8SOIC | 7477 - Immediate | $15.23 | View Details |
![]() | ![]() | ARG81800KESJSR-1 | IC REG BUCK 0.8V 500MA 20QFN | 5969 - Immediate | $14.82 | View Details |
![]() | ![]() | A81407KLVATR | PMIC FOR SAFETY-RELATED SYSTEMS | 3950 - Immediate | $54.58 | View Details |