HIP4081A
HIP4081A is High Frequency Full Bridge FET Driver manufactured by Renesas.
Features
- Independently Drives 4 N-Channel FET in Half Bridge or Full Bridge Configurations
- Bootstrap Supply Max Voltage to 95VDC
- Drives 1000p F Load at 1MHz in Free Air at 50°C with Rise and Fall Times of Typically 10ns
- User-Programmable Dead Time
- On-Chip Charge-Pump and Bootstrap Upper Bias Supplies
- DIS (Disable) Overrides Input Control
- Input Logic Thresholds patible with 5V to 15V Logic Levels
- Very Low Power Consumption
- Undervoltage Protection
- Pb-free Ro HS pliant
Applications
- Medium/Large Voice Coil Motors
- Full Bridge Power Supplies
- Switching Power Amplifiers
- High Performance Motor Controls
- Noise Cancellation Systems
- Battery Powered Vehicles
- Peripherals
- U.P.S.
Pinout
HIP4081A (PDIP, SOIC)
TOP VIEW
BHB 1 BHI 2 DIS 3 VSS 4 BLI 5 ALI 6 AHI 7 HDEL 8 LDEL 9 AHB 10
20 BHO 19 BHS 18 BLO 17 BLS 16 VDD 15 VCC 14 ALS 13 ALO 12 AHS 11 AHO
FN3659 Rev.9.00 Feb12, 2020
Page 1 of 18
Application Block Diagram
12V
BHO BHS BHI BLO BLI HIP4081A ALI ALO AHI AHS AHO
80V LOAD GND
Functional Block Diagram (1/2 HIP4081A)
UNDERVOLTAGE
VDD 16 AHI 7
CHARGE PUMP
DIS 3
LEVEL SHIFT AND LATCH
TURN-ON DELAY
ALI...
