HIP4086A
feature of the HIP4086/A is the programmable undervoltage set point. The set point range varies from 6.6V to 8.5V.
TABLE 1. KEY DIFFERENCES BETWEEN FAMILY OF PARTS
PART NUMBER
CHARGE PUMP
HIP4086
Yes
No
FN4220 Rev 11.01 Feb 11, 2020
Features
- Independently drives 6 N-channel MOSFETs in 3-phase bridge configuration
- Bootstrap supply maximum voltage up to 95VDC with bias supply from 7V to 15V
- 1.25A peak turn-off current
- User programmable dead time (0.5µs to 4.5µs)
- Bootstrap and optional charge pump maintain the high-side driver bias voltage.
- Programmable bootstrap refresh time
- Drives 1000p F load with typical rise time of 20ns and fall time of 10ns
- Programmable undervoltage set point
Applications
- Brushless Motors (BLDC)
- 3-phase AC motors
- Switched reluctance motor drives
- Battery powered vehicles
- Battery powered tools
Related Literature
- AN9642, “HIP4086 3-Phase Bridge Driver Configurations and Applications”
- AN1829, “HIP4086 3-Phase...