Datasheet Details
- Part number
- IS32LT3954A
- Manufacturer
- Lumissil
- File Size
- 811.41 KB
- Datasheet
- IS32LT3954A-Lumissil.pdf
- Description
- CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER
IS32LT3954A Description
IS32LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER WITH OUTPUT FAULT REPORTING April 2020 GENERAL .
The IS32LT3954A is a DC-to-DC switching converter that integrates an N-channel MOSFET to operate in a buck configuration.
IS32LT3954A Features
* Wide input voltage supply from 4.5V to 38V - Withstand 40V load dump
* True average output current control
* 3A maximum output over operating temperature
range
* Cycle-by-cycle current limit
* Integrated high-side MOSFET switch
* Dimming via direct logic input or power supp
IS32LT3954A Applications
* Automotive and avionic lighting
* Daytime running lights
* Turn/stop lights
* Front and rear fog lights
* Matrix headlight
* Motorcycle headlight
Lumissil Microsystems
* www. lumissil. com
1
Rev. A, 04/09/2020
IS32LT3954A
TYPICAL APPLICATION CIRCUIT
Figure 1 Typic
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