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onsemi NCV78514PA0R2G: Advanced automotive LED driver

The NCV78514PA0R2G is a cutting-edge LED driver specifically designed for automotive applications. This intelligent single-channel H-bridge driver integrates a synchronous buck and an external asynchronous boost topology, enabling it to be flexibly applied to various LED loads. The input voltage range of NCV78514PA0R2G is from 5V to 21V, and its output voltage capability is up to 60V, capable of driving an LED current of up to 1.5A. The NCV78514PA0R2G has been optimized for Settings without an MCU and features intelligent functions such as input voltage and temperature-based derating, diagnosis and error handling, as well as LED current dimming. These devices comply with the AEC-Q100 standard, ensuring their reliability and performance in automotive environments. The NCV78514PA0R2G driver is highly suitable for applications that require powerful and efficient LED control, providing a comprehensive solution for modern automotive lighting systems.

Features of NCV78514PA0R2G automotive LED driver:

Intelligent single-channel H-bridge topology

Integrated synchronous step-down and external asynchronous step-up

Input voltage range: 5V to 21V

Output voltage range: Up to 60V

LED current: Up to 1.5A

Intelligent derating based on input voltage and temperature

Diagnosis and error handling

LED current dimming

Fixed switching frequency: 400 kHz

Thermal start management below 9V

It can withstand a sudden load drop of up to 45V

External programmable current: 200 mA to 1500 mA

Pulse width modulation (PWM) ranges from 80 Hz to 600 Hz

Spread spectrum can suppress EMI

Passed the AEC-Q100 certification and supports PPAP

Application field

NCV78514PA0R2G is mainly applied to automotive headlamps, including:

Car headlights

Fog lamp

Daytime Running light (DRL

Turn signal

Logo projection

Sign lighting

Indoor ambient lighting

Rear combination lamp

Brake light

Turn signal

Reversing light

License plate lighting

Dashboard lighting

Instrument group lighting

Glove box lighting

Basic parameters

Product: NCV78514PA0R2G

Type: DC DC controller

Topology: Half-bridge, step-down, step-up

Internal switch: Yes

Output number: 1

Voltage - Power supply (minimum) : 5V

Voltage - Power supply (maximum) : 21V

Voltage - Output: 5.6V to 60V

Current - Output/Channel: 1.5A

Frequency: 400kHz

Dimming: Yes

Application: General

Operating temperature: -40°C to 125°C (TA)

Grade: Automotive grade

Qualification: AEC-Q100

Installation type: Surface mount type

Packaging/Housing: 16-TSSOP

For NCV78514PA0R2G, please visit www.hkmjd.com.