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Automotive Half-Bridge MOSFET Driver with ASIL Compliance and Enhanced Gate Drive

A4928

A4928 Product Image

The A4928 provides robust and efficient control of high-power inductive loads in automotive applications, with ASIL compliance, enhanced gate drive, and integrated diagnostics.

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Top Features

Packaging

  • Half-bridge MOSFET driver
  • Bootstrap gate drive for N-channel MOSFET bridge
  • Cross-conduction protection with adjustable dead time
  • Charge pump regulator for low supply voltage operation
  • 5.5 to 50 V supply voltage operating range
  • 5 V CMOS Logic I/O
  • SPI-compatible serial interface
  • Bridge control by direct logic inputs or serial interface
  • Programmable gate drive
  • Current sense amplifier
  • Programmable diagnostics
  • Automotive AEC-Q100 qualified
  • A2SIL™ product—device features for safety-critical systems
24-lead TSSOP with exposed pad (suffix LP)
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Part Number Specifications and Availability

Part Number
Description
Status
Architecture
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Gate Driver
Control Interface
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Direct Control
I2C/SPI
RDS (ON) (Ohms)
Sleep Current
Current Sense Amplifier
Select all
1
Supply Voltage Min (V)
5
56
6
≥
≤
Supply Voltage Max (V)
50
5050
50
≥
≤
Peak Output Current (A)
NaN
NaNNaN
NaN
≥
≤
Package
Select all
24-Pin TSSOP
Market
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Automotive
 
Samples
Part Composition / RoHS DataCheck StockECAD
A4928KLPTR-TGate DriverDirect Control, I2C/SPI192015.5050.00-24-Pin TSSOPAutomotiveView DataCheck Distributor StockECAD model image
Part Number
Architecture
Control Interface
RDS (ON) (Ohms)
Sleep Current
Current Sense Amplifier
Supply Voltage Min
(V)
Supply Voltage Max
(V)
Peak Output Current
(A)
Package
Market
A4928KLPTR-TGate DriverDirect ControlI2C/SPI192015.5050.0024-Pin TSSOPAutomotive