Part LP8545
Description High-Efficiency LED Backlight Driver
Manufacturer National Semiconductor
Size 908.62 KB
Pricing from 1.66 USD, available from Rochester Electronics and Verical.
National Semiconductor

LP8545 Overview

Key Specifications

Mount Type: Surface Mount
Pins: 24
Max Voltage (typical range): 22 V
Min Voltage (typical range): 5.5 V

Description

The LP8545 is a white LED driver with integrated boost converter. It has six adjustable current sinks which can be controlled by PWM input or with I2C-compatible serial interface.

Key Features

  • High-voltage DC/DC boost converter with integrated FET
  • 8 to 13 true bit (steady state)
  • Additional 1 to 3 bits using dithering during brightness changes I2C and PWM brightness control PWM output frequency and LED current set

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 14837 25+ : 1.66 USD
100+ : 1.58 USD
500+ : 1.49 USD
1000+ : 1.41 USD
View Offer
Rochester Electronics 1858 25+ : 1.66 USD
100+ : 1.58 USD
500+ : 1.49 USD
1000+ : 1.41 USD
View Offer