Datasheet4U Logo Datasheet4U.com

TPS61187 - White-LED Driver

Description

The TPS61187 device provides a highly integrated white-light-emitting-diode (WLED) driver solution for notebook LCD backlight.

This device has a built-in high efficiency boost regulator with integrated 2-A, 40-V power MOSFET.

Features

  • 1 Input Voltage 4.5 V to 24 V.
  • Maximum Output Voltage 38 V.
  • Integrated 2-A, 40-V MOSFET.
  • Programmable Switching Frequency 300 kHz to 1 MHz.
  • Adaptive Boost Output to WLED Voltages.
  • Wide PWM Dimming Frequency Range.
  • 100 Hz to 50 KHz for Direct PWM Mode.
  • 100 Hz to 22 KHz for Frequency Programmable Mode.
  • 100:1 Dimming Ratio at 20 kHz.
  • 10000:1 Dimming Ratio at 200 Hz (Direct PWM mode).
  • Small External Co.

📥 Download Datasheet

Datasheet preview – TPS61187

Datasheet Details

Part number TPS61187
Manufacturer Texas Instruments
File Size 2.39 MB
Description White-LED Driver
Datasheet download datasheet TPS61187 Datasheet
Additional preview pages of the TPS61187 datasheet.

📁 Similar Datasheet

  • TPS611 - Phototransistor (Toshiba)
  • TPS611F - Phototransistor (Toshiba)
  • TPS612 - PHOTO TRANSISTOR (Toshiba Semiconductor)
  • TPS613 - SILICON NPN TRANSISTOR (Toshiba)
  • TPS614 - PHOTO TRANSISTOR (Toshiba Semiconductor)
  • TPS615 - PHOTO TRANSISTOR (Toshiba Semiconductor)
  • TPS616 - PHOTO TRANSISTOR (Toshiba Semiconductor)
  • TPS618 - PHOTO TRANSISTOR (Toshiba Semiconductor)
  • TPS603A - Photo Transistor (Toshiba Semiconductor)
  • TPS604 - POWER SCHOTTKY RECTIFIER (STMicroelectronics)
Other Datasheets by Texas Instruments

Full PDF Text Transcription

Click to expand full text
Product Folder Order Now Technical Documents Tools & Software Support & Community TPS61187 SLVSA85E – JUNE 2010 – REVISED DECEMBER 2016 TPS61187 White-LED Driver For Notebooks With PWM Interface and Automatic Phase Shift 1 Features •1 Input Voltage 4.5 V to 24 V • Maximum Output Voltage 38 V • Integrated 2-A, 40-V MOSFET • Programmable Switching Frequency 300 kHz to 1 MHz • Adaptive Boost Output to WLED Voltages • Wide PWM Dimming Frequency Range – 100 Hz to 50 KHz for Direct PWM Mode – 100 Hz to 22 KHz for Frequency Programmable Mode • 100:1 Dimming Ratio at 20 kHz • 10000:1 Dimming Ratio at 200 Hz (Direct PWM mode) • Small External Components • Integrated Loop Compensation • Six Current Sinks of 30 mA Maximum • 1.
Published: |