ALT80800 Constant-Current 2.0A PWM Dimmable Synchronous Buck LED Driver

Allegro

Description

ALT80800 Automotive-Grade, Constant-Current 2.0 A PWM Dimmable Synchronous Buck LED Driver .
The ALT80800 is a synchronous buck switching regulator that provides constant-current output to drive high-power LEDs.

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ALT80800 Datasheet Preview — Preview of ALT80800 PDF

Datasheet Specifications

Part number: ALT80800
Manufacturer: Allegro
File Size: 2.12 MB
Datasheet: ALT80800-Allegro.pdf
Description: Constant-Current 2.0A PWM Dimmable Synchronous Buck LED Driver

Features

* AEC-Q100 qualified
* Supply voltage 4.5 to 55 V
* 2.0 A maximum output over operating temperature range
* Integrated high-side and low-side MOSFETs: 200 mΩ / 150 mΩTYP
* True average output current control
* Internal control loop compensation

Applications

* Automotive lighting
* Daytime running lights
* Front and rear fog lights
* Turn/stop lights
* Map light
* Dimmable interior lights VIN CIN GND ALT80800 VIN SW EN BOOT CBOOT L1 External PWM dimming signal PWM RON VCCIN TON PWM CSH CSL V

ALT80800 Distributors

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ALT80800 Constant-Current 2.0A PWM Dimmable Synchronous Buck LED Driver Allegro

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