Datasheet4U Logo Datasheet4U.com

LM2717 - Dual Step-Down DC/DC Converter

General Description

The LM2717 is composed of two PWM DC/DC buck (step-down) converters.

The first converter is used to generate a fixed output voltage of 3.3V.

The second converter is used to generate an adjustable output voltage.

Key Features

  • 1.
  • 2 Fixed 3.3V Output Buck Converter with a 2.2A, 0.16Ω, Internal Switch.
  • Adjustable Buck Converter with a 3.2A, 0.16Ω, Internal Switch.
  • Operating Input Voltage Range of 4V to 20V.
  • Input Undervoltage Protection.
  • 300kHz to 600kHz Pin Adjustable Operating Frequency.
  • Over Temperature Protection.
  • Small 24-Lead TSSOP Package.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LM2717 Dual Step-Down DC/DC Converter National Semiconductor
LM2710 Step-up PWM DC/DC Converter National Semiconductor
LM2711 TFT Panel Module National Semiconductor
LM2715 TFT Panel Module National Semiconductor
LM27150 1.5A Very L.D.O Voltage Regulator HTC Korea

Other Datasheets by Texas Instruments

Part Number Description
LM2717-ADJ Dual Step-Down DC/DC Converter
LM27 Factory Preset Thermostat
LM2700 Step-up PWM DC/DC Converter
LM2700Q Step-up PWM DC/DC Converter
LM2703 Micropower Step-Up DC/DC Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LM2717 www.ti.com SNVS253D – MAY 2005 – REVISED MARCH 2013 LM2717 Dual Step-Down DC/DC Converter Check for Samples: LM2717 FEATURES 1 •2 Fixed 3.3V Output Buck Converter with a 2.2A, 0.16Ω, Internal Switch • Adjustable Buck Converter with a 3.2A, 0.16Ω, Internal Switch • Operating Input Voltage Range of 4V to 20V • Input Undervoltage Protection • 300kHz to 600kHz Pin Adjustable Operating Frequency • Over Temperature Protection • Small 24-Lead TSSOP Package APPLICATIONS • TFT-LCD Displays • Handheld Devices • Portable Applications • Laptop Computers DESCRIPTION The LM2717 is composed of two PWM DC/DC buck (step-down) converters. The first converter is used to generate a fixed output voltage of 3.3V. The second converter is used to generate an adjustable output voltage.