Datasheet4U Logo Datasheet4U.com

LT1943 - High Current Quad Output Regulator

Datasheet Summary

Features

  • 4 Integrated Switches: 2.4A Buck, 2.6A Boost, 0.35A Boost, 0.35A Inverter (Guaranteed Minimum Current Limit).
  • Fixed Frequency, Low Noise Outputs.
  • Soft-Start for all Outputs.
  • Externally Programmable VON Delay.
  • Integrated Schottky Diode for VON Output.
  • PGOOD Pin for AVDD Output Disconnect.
  • 4.5V to 22V Input Voltage Range.
  • PanelProtectTM Circuitry Disables VON Upon Fault.
  • Available in Thermally Enhanced 28-Lead TSSOP U.

📥 Download Datasheet

Datasheet preview – LT1943

Datasheet Details

Part number LT1943
Manufacturer Linear
File Size 264.03 KB
Description High Current Quad Output Regulator
Datasheet download datasheet LT1943 Datasheet
Additional preview pages of the LT1943 datasheet.

📁 Similar Datasheet

  • LT1940 - 1.1MHz Step-Down Switching Regulator (Linear Technology)
  • LT1941 - Triple Monolithic Switching Regulator (Linear Technology)
  • LT1945 - Dual Micropower DC/DC Converter (Linear Technology)
  • LT1946 - 1.2MHz Boost DC/DC Converter (Linear Technology)
  • LT1946A - 2.7MHz Boost DC/DC Converter (Linear Technology)
  • LT1947 - Adjustable Output TFT-LCD Triple Switching Regulator (Linear Technology)
  • LT1949 - 600kHz/ 1A Switch PWM DC/DC Converter (Linear Technology)
  • LT1949-1 - 1A Switch PWM DC/DC Converter (Linear Technology)
  • LT1910 - Protected High Side MOSFET Driver (Linear Technology)
  • LT1912 - Step-Down Switching Regulator (Linear Technology Corporation)
Other Datasheets by Linear
  • LT1940L - 1.1MHz Step-Down Switching Regulator
  • LT1942 - Quad DC/DC Converter
  • LT1944-1 - Dual Micropower Step-Up DC/DC Converter
  • LT1948 - DC/DC Converter
  • LT1913 - Step-Down Switching Regulator
  • LT1938 - Step-Down Switching Regulator
  • LT1963 - Fast Transient Response LDO Regulators
  • LT1963A - Fast Transient Response LDO Regulators

Full PDF Text Transcription

Click to expand full text
U U LT1943 High Current Quad Output Regulator for TFT LCD Panels FEATURES ■ 4 Integrated Switches: 2.4A Buck, 2.6A Boost, 0.35A Boost, 0.35A Inverter (Guaranteed Minimum Current Limit) ■ Fixed Frequency, Low Noise Outputs ■ Soft-Start for all Outputs ■ Externally Programmable VON Delay ■ Integrated Schottky Diode for VON Output ■ PGOOD Pin for AVDD Output Disconnect ■ 4.5V to 22V Input Voltage Range ■ PanelProtectTM Circuitry Disables VON Upon Fault ■ Available in Thermally Enhanced 28-Lead TSSOP U APPLICATIO S ■ Large TFT-LCD Desktop Monitors ■ Flat Panel Televisions , LTC and LT are registered trademarks of Linear Technology Corporation. PanelProtect is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.
Published: |