Compare Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Applications Mounting Type Package / Case Type Features Base Product Number Input Type Frequency Technology Current - Supply Voltage - Input (Max) Output Type Digi-Key Programmable Ratio - Input:Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Channel Type Internal Switch(s) Topology Frequency - Switching Fault Protection Voltage - Supply (Max) Output Configuration Synchronous Rectifier Current - Output Rds On (Typ) Voltage - Load Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) Motor Type - Stepper Motor Type - AC, DC Step Resolution Dimming Voltage - Supply (Min) Voltage - Output Switch Type Current - Output (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Voltage - Input (Min) Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer
Allegro MicroSystems A1448EEWLT-P Allegro MicroSystems A1448EEWLT-P Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -40°C ~ 165°C (TJ) Haptic Feedback Surface Mount 6-XFDFN Exposed Pad A1448 CMOS 1.8V ~ 4.2V 6-DFN/MLP (1.5x2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Driver - Fully Integrated, Control and Power Stage On/Off Half Bridge (2) 200mA 1.8V ~ 4.2V - Brushless DC (BLDC) -
Allegro MicroSystems A2557KB-T Allegro MicroSystems A2557KB-T Allegro MicroSystems
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/image/Allegro MicroSystems - Bulk Obsolete -40°C ~ 125°C (TA) Through Hole 16-PowerDIP (0.300", 7.62mm) Status Flag A2557 Non-Inverting Bipolar 1:1 16-DIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 4.75V ~ 5.25V On/Off 4 Current Limiting (Fixed), Over Temperature Low Side - 60V (Max) Relay, Solenoid Driver 300mA
Allegro MicroSystems A2919SLB Allegro MicroSystems A2919SLB Allegro MicroSystems
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/image/Allegro MicroSystems - Bulk Obsolete -20°C ~ 150°C (TJ) General Purpose Surface Mount 24-SOIC (0.295", 7.50mm Width) A2919 Bipolar 4.75V ~ 5.25V 24-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 31 Driver - Fully Integrated, Control and Power Stage Parallel Half Bridge (4) 750mA 10V ~ 45V Bipolar Brushed DC 1/2, 1/4
Allegro MicroSystems A3906SES-T Allegro MicroSystems A3906SES-T Allegro MicroSystems
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/image/Allegro MicroSystems - Bulk Obsolete -20°C ~ 150°C (TJ) Battery Powered Surface Mount 20-WFQFN Exposed Pad A3906 DMOS 2.5V ~ 9V 20-QFN-EP (4x4) download ROHS3 Compliant 2 (1 Year) REACH Unaffected 620-1249 EAR99 8542.39.0001 92 Driver - Fully Integrated, Control and Power Stage Parallel Half Bridge (4) 1A 2.5V ~ 9V Bipolar Brushed DC 1, 1/2
Allegro MicroSystems A3931KJP-T Allegro MicroSystems A3931KJP-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tray Obsolete -40°C ~ 150°C (TA) Automotive Surface Mount 48-LQFP Exposed Pad A3931 Power MOSFET 5.5V ~ 50V 48-LQFP-EP (7x7) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Controller - Commutation, Direction Management Parallel Pre-Driver - Half Bridge (3) - - - Brushless DC (BLDC) -
Allegro MicroSystems A3935KLQTR Allegro MicroSystems A3935KLQTR Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Discontinued at Digi-Key -40°C ~ 135°C (TA) Automotive Surface Mount 36-BSOP (0.295", 7.50mm Width) A3935 Power MOSFET 4.75V ~ 5.25V 36-QSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,500 Controller - Commutation, Direction Management Parallel Pre-Driver - Half Bridge (3) - 7V ~ 40V - - -
Allegro MicroSystems A3940KLPTR Allegro MicroSystems A3940KLPTR Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -40°C ~ 135°C (TA) Automotive Surface Mount 28-TSSOP (0.173", 4.40mm Width) Exposed Pad A3940 Power MOSFET 7V ~ 40V 28-TSSOP-EP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 4,000 Controller - Commutation, Direction Management Parallel Pre-Driver - Half Bridge (2) - - - Brushed DC -
Allegro MicroSystems A3946KLPTR-T Allegro MicroSystems A3946KLPTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Active -40°C ~ 135°C (TA) General Purpose Surface Mount 16-TSSOP (0.173", 4.40mm Width) Exposed Pad A3946 Power MOSFET 7V ~ 60V 16-eTSSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 4,000 Controller - Commutation, Direction Management Parallel Pre-Driver - Half Bridge - - - Brushless DC (BLDC) -
Allegro MicroSystems A3953SB-T Allegro MicroSystems A3953SB-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tube Obsolete -20°C ~ 150°C (TJ) General Purpose Through Hole 16-PowerDIP (0.300", 7.62mm) A3953 Bipolar 3V ~ 5.5V 16-DIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 620-1065 EAR99 8542.39.0001 25 Driver - Fully Integrated, Control and Power Stage Parallel Half Bridge (2) 1.3A 3V ~ 50V Bipolar Brushed DC -
Allegro MicroSystems A3958SLBTR-T Allegro MicroSystems A3958SLBTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -20°C ~ 150°C (TJ) General Purpose Surface Mount 24-SOIC (0.295", 7.50mm Width) A3958 DMOS 4.5V ~ 5.5V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Driver - Fully Integrated, Control and Power Stage Serial Half Bridge (2) 2A 20V ~ 50V - Brushed DC -
Allegro MicroSystems A3966ELBTR-T Allegro MicroSystems A3966ELBTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -20°C ~ 150°C (TJ) General Purpose Surface Mount 16-PowerSOIC (0.295", 7.50mm Width) A3966 Bipolar 4.75V ~ 5.5V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Driver - Fully Integrated, Control and Power Stage Parallel Half Bridge (4) 650mA 4.75V ~ 30V Bipolar - -
Allegro MicroSystems A3972SB Allegro MicroSystems A3972SB Allegro MicroSystems
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/image/Allegro MicroSystems - Tube Obsolete -20°C ~ 150°C (TJ) General Purpose Through Hole 24-PowerDIP (0.300", 7.62mm) A3972 DMOS 4.5V ~ 5.5V 24-DIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 15 Driver - Fully Integrated, Control and Power Stage Serial Half Bridge (4) 1.5A 15V ~ 50V Bipolar - 1 ~ 1/64
Allegro MicroSystems A3977KLP Allegro MicroSystems A3977KLP Allegro MicroSystems
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/image/Allegro MicroSystems - Tube Obsolete -40°C ~ 150°C (TJ) General Purpose Surface Mount 28-TSSOP (0.173", 4.40mm Width) Exposed Pad A3977 DMOS 3V ~ 5.5V 28-TSSOP-EP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Driver - Fully Integrated, Control and Power Stage Logic Half Bridge (4) 2.5A 8V ~ 35V Bipolar - 1, 1/2, 1/4, 1/8
Allegro MicroSystems A3980KLP Allegro MicroSystems A3980KLP Allegro MicroSystems
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/image/Allegro MicroSystems Automotive, AEC-Q100 Tube Obsolete -40°C ~ 150°C (TJ) Automotive Surface Mount 28-TSSOP (0.173", 4.40mm Width) Exposed Pad A3980 DMOS 3V ~ 5.5V 28-TSSOP-EP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Driver - Fully Integrated, Control and Power Stage Logic Half Bridge (4) 1A 7V ~ 50V Bipolar - 1, 1/2, 1/8, 1/16
Allegro MicroSystems A3984SLPTR-T Allegro MicroSystems A3984SLPTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Active -20°C ~ 150°C (TJ) General Purpose Surface Mount 24-TSSOP (0.173", 4.40mm Width) Exposed Pad A3984 DMOS 3V ~ 5.5V 24-TSSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 4,000 Driver - Fully Integrated, Control and Power Stage Logic Half Bridge (4) 2A 8V ~ 35V Bipolar - 1, 1/2, 1/4, 1/16
Allegro MicroSystems A4402ELPTR-T Allegro MicroSystems A4402ELPTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 16-TSSOP (0.173", 4.40mm Width) Exposed Pad A4402 6V ~ 50V 16-eTSSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 8,000 2 Step-Down (Buck) (1), Linear (LDO) (1) 2MHz 3.3V ~ 5V, 1A 1.8V ~ 3.3V, 250mA - No No No
Allegro MicroSystems A4490EES-T Allegro MicroSystems A4490EES-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tube Obsolete -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad A4490 34V Adjustable 20-QFN-EP (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 92 Step-Down 3 Buck 550kHz Positive No - 0.8V 30.6V 4.5V
Allegro MicroSystems A4916KJPTR-T-2 Allegro MicroSystems A4916KJPTR-T-2 Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Active -40°C ~ 150°C Automotive Surface Mount 48-LQFP Exposed Pad A4916 NMOS - 48-LQFP-EP (7x7) ROHS3 Compliant 3 (168 Hours) REACH Unaffected 620-A4916KJPTR-T-2TR 4,500 Driver - Fully Integrated, Control and Power Stage SPI Half Bridge (3) - - Multiphase Brushless DC (BLDC) -
Allegro MicroSystems A4928KLPTR-T Allegro MicroSystems A4928KLPTR-T Allegro MicroSystems
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/image/Allegro MicroSystems Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 150°C (TJ) Surface Mount 24-TSSOP (0.173", 4.40mm Width) Exposed Pad A4928 Non-Inverting Not Verified 5.5V ~ 50V 24-TSSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 4,000 Independent Half-Bridge 2 N-Channel MOSFET 1.5V, 3.5V - -
Allegro MicroSystems A4940KLPTR-T Allegro MicroSystems A4940KLPTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -40°C ~ 150°C (TA) Automotive Surface Mount 24-TSSOP (0.173", 4.40mm Width) Exposed Pad A4940 Power MOSFET 5.5V ~ 50V 24-TSSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 4,000 Controller - Commutation, Direction Management On/Off Pre-Driver - Half Bridge (2) - - - Brushed DC -
Allegro MicroSystems A4952ELYTR-T Allegro MicroSystems A4952ELYTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems - Tape & Reel (TR) Active -40°C ~ 150°C (TJ) General Purpose Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad A4952 DMOS 8V ~ 40V 10-MSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 4,000 Driver - Fully Integrated, Control and Power Stage Parallel Half Bridge (2) 2A 8V ~ 40V - Brushed DC -
Allegro MicroSystems A4964KJPTR-T Allegro MicroSystems A4964KJPTR-T Allegro MicroSystems
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/image/Allegro MicroSystems - Tape & Reel (TR) Active -40°C ~ 150°C (TA) Automotive Surface Mount 32-LQFP Exposed Pad A4964 5.5V ~ 50V 32-QFP (7x7) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1,500 Controller - Commutation, Direction Management SPI - - - Brushless DC (BLDC) -
Allegro MicroSystems A4985SETTR-T Allegro MicroSystems A4985SETTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems - Tape & Reel (TR) Active -20°C ~ 150°C (TJ) General Purpose Surface Mount 32-VFQFN Exposed Pad A4985 DMOS 3V ~ 5.5V 32-QFN (5x5) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 9,000 Driver - Fully Integrated, Control and Power Stage Logic Half Bridge (4) 1A 8V ~ 35V Bipolar - 1, 1/2, 1/4, 1/8
Allegro MicroSystems A5350CA-T Allegro MicroSystems A5350CA-T Allegro MicroSystems
RFQ

Min: 1

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/image/Allegro MicroSystems - Tube Obsolete -10°C ~ 60°C Through Hole 16-DIP (0.300", 7.62mm) Smoke Detector A5350 Ionization 12 µA Voltage 16-DIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25
Allegro MicroSystems A5931KLPTR-T Allegro MicroSystems A5931KLPTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 125°C (TA) Fan Motor Driver Surface Mount 16-TSSOP (0.173", 4.40mm Width) Exposed Pad A5931 Power MOSFET 5V ~ 16V 16-eTSSOP-EP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 8,000 Driver - Fully Integrated, Control and Power Stage Analog, I²C, PWM Half Bridge (3) 3A - Multiphase Brushless DC (BLDC) -
Allegro MicroSystems A5940GLNTR-T Allegro MicroSystems A5940GLNTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 105°C (TA) Automotive Surface Mount 10-SOP (0.154", 3.90mm Width) A5940 - - 10-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 9,000 Driver - Fully Integrated, Control and Power Stage - Half Bridge (3) - - - Brushless DC (BLDC) -
Allegro MicroSystems A5957GESTR-T Allegro MicroSystems A5957GESTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -40°C ~ 105°C (TA) General Purpose Surface Mount 20-WFQFN Exposed Pad A5957 NMOS 5.5V ~ 50V 20-QFN-EP (4x4) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1,500 Controller - Commutation, Direction Management Parallel Pre-Driver - Half Bridge (2) - - - Brushed DC -
Allegro MicroSystems A6210GEUTR-T Allegro MicroSystems A6210GEUTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems - Tape & Reel (TR) Obsolete -40°C ~ 105°C (TA) - Surface Mount 16-WQFN Exposed Pad DC DC Regulator A6210 2MHz 16-QFN (4x4) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1,500 3A 1 - Step-Down (Buck) 46V PWM 9V -
Allegro MicroSystems A6261ELPTR-T Allegro MicroSystems A6261ELPTR-T Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems - Tape & Reel (TR) Active -40°C ~ 85°C (TA) - Surface Mount 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Linear A6261 - 16-eTSSOP-EP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 8,000 100mA 4 Yes - 50V PWM 6V -
Allegro MicroSystems A6270KLPTR-T-1 Allegro MicroSystems A6270KLPTR-T-1 Allegro MicroSystems
RFQ

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/image/Allegro MicroSystems Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 125°C (TA) Automotive Surface Mount 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Linear A6270 - 16-eTSSOP-EP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 4,000 - 2 No - 40V PWM 5.3V -

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