company blog about NXP RF Transceiver (NJJ29C0CHN) for Passive Keyless Access Applications

Shenzhen Mingjiada Electronics Co., Ltd [Supply] NXP RF Transceiver NJJ29C0CHN Low frequency (LF) transceiver for passive keyless access control applications integrates a 6-channel D* class LF driver, a DC-DC boost converter, a microcontroller and an anti-theft reader.

Manufacturer: NXP

Model: NJJ29C0CHN

Lot: New

Package: QFN56

Description:

The NJJ29C0CHN device supports shared passive keyless entry (PKE) / anti-theft coils for increasingly popular features such as welcome lighting and passive walk locking.The NJJ29C0CHN works seamlessly with NXP's advanced transponder, microcontroller, and radio transmitter technologies, rounding out NXP's complete portfolio of solutions for secure automotive access control systems. Remote access applications based on NXP's complete system solutions are also well secured.

NJJ29C0CHN Product Features

Integrated functionality

On-chip DC to DC power boosting

6 wake-up inputs (e.g. for sensor interfaces)

6 low-frequency full-bridge drivers

High sensitivity/high noise immunity/low power dissipation

Class D* implementation with low internal power consumption

High receiver sensitivity for large anti-theft operating ranges

Up to 3 channels with up to 1 A peak current per channel

Target applications

Secure automotive access control

Anti-theft devices

Welcome lights

Walking locks

Transponder

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