AT9932 Automotive Boost-Buck LED Lamp Driver

Supertex

Description

Supertex inc.Automotive Boost-Buck LED Lamp Driver IC .
The AT9932 is an advanced ﬁxed frequency PWM controller IC designed to control an LED lamp driver using a boost-buck topology that can step the input.

📥 Download Datasheet

AT9932 Datasheet Preview — Preview of AT9932 PDF

Datasheet Specifications

Part number: AT9932
Manufacturer: Supertex
File Size: 659.12 KB
Datasheet: AT9932_Supertex.pdf
Description: Automotive Boost-Buck LED Lamp Driver

Features

* Constant output current Steps output voltage up or down Very low susceptibility to Input voltage transients Frequency jitter Externally programmable ﬁxed switching frequency Temperature foldback with external NTC res

Applications

* Automobile lighting
* Battery powered LED lamps
* Other low voltage AC/DC or DC/DC LED drivers Typical Application Circuit CIN RIN CVDD VIN AVDD PVDD PWMD L1 GATE FFP FFN REF FLT FB DRP COMP T2 JTR Rd M1 RP RN C1 Cd D1 L2 CO ZD1 LED(s) RINC RT UVLO RT SS PGND GND NTC T1 DI

AT9932 Distributors

📁 Related Datasheet

AT9933 AT9910 AT9911 AT9915 AT9919 AT90-0001

📌 All Tags

AT9932 Automotive Boost-Buck LED Lamp Driver Supertex

Supertex AT9932-like datasheet

AT9917