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Black square LQFP-48 IC with silver pins and white markings

YINGHUA

YINGHUA A4911KJPTR-T-1 semiconductor motor ignition driver LQFP-48

SKU CH-KQWJ-1GHFG

A 48-pin LQFP motor and ignition controller for semiconductor applications

  • Product typeICs Semicoductors
  • Motor and ignition control for automotive systems
  • LQFP-48 package enables compact board integration
  • A4911 driver IC handles motion and ignition tasks
  • 48 pins support multi-channel output connectivity

A4911KJPTR-T-1 ignition driver IC

The A4911KJPTR-T-1 is a motor, motion and ignition controller supplied in a 48-pin LQFP package. It integrates the drive circuitry required for automotive or industrial ignition and motor-control applications. Engineers select this device when a single IC must manage both sequencing and high-current switching. It arrives in new condition ready for production assembly.

LQFP-48 package fits dense board layouts

The 48-lead LQFP footprint suits space-constrained designs and standard reflow processes. The part operates from the system supply rails already present in the target platform, so no auxiliary voltage regulator is required. By combining controller and driver functions it frees board area that discrete MOSFETs and logic would otherwise occupy. Buyers needing higher channel counts or integrated diagnostics should evaluate alternative part numbers.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $80.99
Pricier than about 76% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

What thermal limit does the LQFP-48 package reach first during sustained ignition sequences?

The LQFP-48 package has 48 pins and the die temperature will hit its maximum rated junction limit before the leads or PCB become the bottleneck.

How much heat does the A4911KJPTR-T-1 dissipate when driving coils continuously all day?

The 4911 driver in its LQFP-48 package runs warm under constant coil drive, so plan for forced airflow or a heatsink to keep the junction temperature in check.

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