Automotive ICs

Display Drivers and Other Power ICs — Automotive Grade
Part Number	Maximum Output Voltage (V)	Description	Maximum Output Current (mA)	Number of Outputs	Sink/Source	Latched	Serial In	Packages
A6260	40	Constant current LED driver	350	1	Source - constant current	No	No	SOIC-8 exposed pad
A6850	40	Two-channel sensor interface IC	25	2	Source	No	No	SOIC-8
A2550	60	Relay driver / Vreg	250	3×Relay 1×5 V Vreg	Sink	No	No	eTSSOP-16
A3942	60	Four channel high-side MOSFET pre-driver IC	-	4	-	-	Yes	TSSOP-38

Power Management ICs — Automotive Grade
Part Number	Description	Input Voltage	Number of Outputs	Output Ratings	Package	Key Features
A4401	Flyback converter / VF power supply IC	7 V to 40 V	Single	Single pre-driver output for external pass element	SOIC-8	Adaptive quasi-resonant flyback converter for low EMI
A8450	Multi-output regulator	6 V to 45 V	Quad	1.2 V to 3.3 V @ 200 mA 3.3 V@ 200 mA 5 V@ 200 mA 5 V@ 200 mA	SOIC-24	Internal buck regulator with two linear regulators (5 V tracking) and two linear controllers (3.3 V and 1.8 V to 3.3 V adjustable), 135°C operation, fault flag

DC Brush and Bipolar Stepper Motor Drivers — Automotive Grade
Part Number	Output Voltage Range	Output Current	Number of Bridges	Output	Interface	Logic Supply Voltage Range	Motor Type	Packages	Key Features
A3941K	7 V to 50 V	n/a	Single full	MOSFET gate driver	Parallel	Internally generated	DC brush	eTSSOP-28	Automotive temperatures, automotive diagnostics, small outline thermally enhanced package
A3946K	7 V to 60 V	n/a	Half bridge	MOSFET gate driver	Parallel	Internally generated	DC brush	SOIC-16, eTSSOP-16	Automotive temperature, charge pump for low battery operation, fault output, 60 V operation
A3980K	7 V to 50 V	1 A	Dual full	DMOS	Parallel (Translator)	3 V to 5.5 V	MicroStepper (up to 16 steps/full step)	eTSSOP-28	Protected output drivers, two-wire (step/DIR) interface, fault reporting
UDQ2916	10 V to 45 V	750 mA	Dual full	Bipolar	Parallel	4.75 V to 5.25 V	Stepper	DIP-24, SOIC-24, PLCC-44	Internal PWM current control, 2-bit DAC
A4940K	7 V to 50 V	n/a	Single full	MOSFET gate driver	Parallel	3.0 V to 5.5 V	DC brush	eTSSOP-24	Automotive temperatures, small outline thermally enhanced package, independent control of MOSFETs
SPF7302	7 V to 36 V	6 A	Single full	DMOS	Parallel	Internally generated	DC brush	HSOP-16	Automotive grade, complete protections with fault signal, two-wire interface

Three-Phase Brushless DC Motor Drivers — Automotive Grade
Part Number	Output Voltage Range	Output Current	Number of Bridges	Output	Interface	Logic Supply Voltage Range	Motor Type	Packages	Key Features
A3930K	7 V to 50 V	n/a	Three half bridges	MOSFET Gate Driver	Hall-based state machine	Internally generated	Three-phase brushless	eLQFP-48	Hall commutation logic, sleep, SR, MD, brake, tach, PWM, fault output
A3931K	7 V to 50 V	n/a	Three half bridges	MOSFET Gate Driver	Hall-based state machine	Internally generated	Three-phase brushless	eLQFP-48	Hall commutation logic, sleep, SR, MD, brake, tach, PWM, fault output, prepositioning state
A3935K	7 V to 40 V	n/a	Three half bridges	MOSFET Gate Driver	Parallel	4.75 V to 5.25 V	Three-phase brushless	QSOP-36, eLQFP-48	Automotive temperature, boost converter for low battery operation, fault output
A4935K	7 V to 50 V	n/a	Three half bridges	MOSFET Gate Driver	Parallel	3.0 V to 5.5 V	Three-phase brushless	eLQFP-48	Automotive temperatures, Automotive diagnostics, Integrated charge pump