Datasheet Summary
A4939 Automotive Three Phase MOSFET Driver
Features
AND BENEFITS
- High current 3-phase gate drive for N-channel MOSFETs
- Cross-conduction protection
- 5.5 to 50 V supply voltage range
- Regulated logic supply voltage output option
- Motor phase short to supply and short to ground detection
- Undervoltage, overtemperature monitors
- Low current Sleep mode option
APPLICATIONS
- Electronic power steering (EPS, EHPS, EAS)
- Hydraulic pumps
- Engine cooling fan
- Gearbox actuator
PACKAGES
Not to scale
28-pin TSSOP with exposed thermal pad
(LP package)
28-contact QFN 5 mm × 5 mm × 0.85 mm
(ET package)
DESCRIPTION
The A4939 is a three-phase controller for use with N-channel external power...