AMT49101KJPTR-B-5

$2.69

Description：IC GATE DRVR HALF-BRIDGE 48LQFP
Series：-
Mfr：Allegro MicroSystems
Package：Bulk

SKU:a03d398206ca Category: Gate Drivers Brand: Allegro MicroSystems

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Product introduction

AMT49101KJPTR-B-5 is listed in the Gate Driver range at ChipApex. The manufacturer field lists Allegro MicroSystems. Its product description is IC GATE DRVR HALF-BRIDGE 48LQFP. Review the specifications below when checking this part for your BOM.

Gate Driver specifications for AMT49101KJPTR-B-5

Description：IC GATE DRVR HALF-BRIDGE 48LQFP
Series：-
Mfr：Allegro MicroSystems
Package：Bulk
Driven Configuration：Half-Bridge
Channel Type：3-Phase
Number of Drivers：6
Gate Type：MOSFET (N-Channel)
Voltage - Supply：5V ~ 80V
Logic Voltage - VIL, VIH：1.5V, 3.5V
Current - Peak Output (Source, Sink)：2.4A, 4.2A
Input Type：Non-Inverting
Rise / Fall Time (Typ)：-
Operating Temperature：-40°C ~ 150°C (TA)
Mounting Type：Surface Mount
Package / Case：48-LQFP Exposed Pad
Supplier Device Package：48-LQFP-EP (7x7)
Grade：Automotive
Qualification：AEC-Q100
High Side Voltage - Max (Bootstrap)：-

Gate Driver datasheet and documents for AMT49101KJPTR-B-5

AMT49101KJPTR-B-5

Gate Driver Overview

The AMT49101KJPTR-B-5 is a three-phase BLDC gate driver with integrated power MOSFETs, designed for automotive applications. It features an SPI interface and supports supply voltages from 10V to 80V. The device includes ASIL functional safety features and operates within a temperature range of -40°C to 150°C. It is housed in a 48-LQFP-EP(7x7) package and holds AEC-Q100 qualification.

Gate Driver Feature Summary

Integrated three-phase half-bridge power stage with built-in MOSFETs
Supports high-voltage operation up to 80V for 48V automotive systems
Includes Asymmetric Safety Integrity Level (ASIL) compliant features
Programmable control via Serial Peripheral Interface (SPI)

Gate Driver Applications

Automotive 48V Brushless DC (BLDC) motor drives
Electric power steering systems
Thermal management fans in electric vehicles

Gate Driver Procurement Notes

Verify the specific suffix 'B-5' against official Allegro MicroSystems documentation to confirm voltage level compatibility and feature set. Confirm current status as Not Recommended for New Designs (NRND) if applicable to long-term supply planning. Ensure the 48-LQFP-EP package footprint matches the target PCB layout requirements.

Gate Driver Selection Notes

Select this component for applications requiring integrated power stages and high-voltage tolerance in automotive environments. Compare against the AMT49100 series for differences in load voltage support or specific ASIL configuration options. Evaluate thermal performance requirements given the integrated MOSFET architecture and operating temperature range.

Gate Driver Part Context

This part belongs to the AMT4910x family of automotive-grade gate drivers. It is functionally related to the AMT49100 series but may differ in specific electrical parameters or safety configurations. The family targets robust motor control solutions for modern vehicle architectures.