AT9933 - Hysteretic Boost-Buck LED Driver

Product Overview

Microchip

Part number	AT9933
Manufacturer	Microchip
File Size	589.59 KB
Description	Hysteretic Boost-Buck LED Driver
Datasheet	AT9933 Datasheet
Additional preview pages of the AT9933 datasheet.

The AT9933 is a variable frequency PWM controller IC, designed to control an LED lamp driver using a low-noise boost-buck (Ćuk) topology.

It uses patent-pending Hysteretic Current-mode control to regulate both the input and the output currents.

AT9933 - Hysteretic Boost-Buck (cuk) LED Driver (Supertex)
AT9932 - Automotive Boost-Buck LED Lamp Driver (Supertex)
AT9910 - 1A Low Dropout Regulator (Global Mixed-mode Technology)
AT9911 - 1A Low Dropout Regulator (Global Mixed-mode Technology)
AT9915 - 1.5A Low Dropout Regulator (Global Mixed-mode Technology)
AT9917 - Automotive LED Driver (Supertex)
AT9919 - High Brightness LED Driver (Supertex)
AT90-0001 - Digital Attenuator/ 31.0 dB/ 5-Bit/ TTL Driver/ DC-6.0 GHz (Tyco Electronics)
AT90-0106 - Digital Attenuator/ 50 dB/ 6-Bit/ TTL Driver/ DC-2.4 GHz (Tyco Electronics)
AT90-0107 - Digital Attenuator/ 31.5 dB/ 6-Bit/ TTL Driver/ DC-4.0 GHz (Tyco Electronics)

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Published: Jan 15, 2017 |