BD16950EFV-C
BD16950EFV-C is 2ch Half-Bridge Gate Driver manufactured by ROHM.
Description
The BD16950EFV is an AEC-Q100 automotive qualified 2-channel Half-Bridge Gate Driver, controlled by an external MCU through a 16-bit Serial Peripheral Interface (SPI). Independent control of low-side and high-side N-MOSFETS allows for several MCU controlled modes. A programmable drive current is available to adjust slew-rates, in order to meet EMI and power dissipation requirements. Diagnostics can be read and reset by an external MCU.
Features
- AEC-Q100 Qualified(Note1)
- 2ch Half-Bridge Gate Drivers
- 4 external MOSFETs are Controlled Independently
- Half-Bridge Control Modes are Selected by SPI
- Slew Rates are Controlled with Constant Source /Sink Current.
- 500 k Hz Oscillation for Charge Pump.
- 16bit SPI
(Note1) Grade1
Key Specifications
- Input Voltage VS:
- Input Voltage VCC:
- Gate Drive Voltage for Half-Bridge:
- VS Quiescent Supply Current:
- VCC Quiescent Supply Current:
- Gate Driver Current
- Cross Current Protection Time
- SPI clock
5.5V to 40V 3.0V to 5.5V
11V(Typ)
0µA(Typ) 2µA(Typ) 1m A to 31m A with 1m A step 0.25μs to 92μs 7MHz (Max)
Package HTSSOP-B24
W (Typ) x D (Typ) x H (Max) 7.8mm × 7.6mm × 1.00mm
Applications
- 4WD Torque Distribution System, Power Window Lifter, Sun Roof Module, Wiper, Seat Belt Tensioner, Seat Positioning etc.
Typical Application Circuit
VBAT
VS CVS VP CCP1
Voltage Regulator
CCP2 CVCC
CPM CPP
DRAIN
GH1 SH1 GH2
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