Part RT8452
Description High Voltage High Current LED Driver Controller
Manufacturer Richtek
Size 321.94 KB
Pricing from 3.4 USD, available from ICPartonline and Antdic Electronics.
Richtek

RT8452 Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 16
Max Voltage (typical range): 36 V

Description

The RT8452 is a current mode PWM controller designed to drive an external MOSFET for high current LED applications. With a current sense amplifier threshold of 190mV, the LED current is programmable with one external current sense resistor.

Key Features

  • Buck, Boost or Buck-Boost Operation
  • Current Mode PWM with 350kHz Switching Frenquency
  • Easy Dimming Control : Analog or Digital Converting to Analog with One External Capacitor
  • True PWM Dimming : External FET Driver is Build- in
  • Programmable Soft Start to Avoid Inrush Current
  • Programmable Over Voltage Protection
  • VIN Undervoltage Lockout and Thermal Shutdown z 16-Lead WQFN and SOP Packages
  • RoHS Compliant and Halogen Free

Price & Availability

Seller Inventory Price Breaks Buy
ICPartonline 10850 1+ : 3.4 USD
10+ : 3.23 USD
100+ : 3.06 USD
1000+ : 2.89 USD
View Offer
Antdic Electronics 10850 1+ : 1.04 USD
10+ : 0.988 USD
100+ : 0.936 USD
1000+ : 0.884 USD
View Offer