Datasheet4U Logo Datasheet4U.com

LM2745, LM2748 (LM2745 / LM2748) Synchronous Buck Controller

LM2745 Description

www.DataSheet4U.com LM2745/8 Synchronous Buck Controller with Pre-bias Startup, and Optional Clock Synchronization May 2005 LM2745/8 Synchronous Bu.
The LM2745/8 are high-speed synchronous buck regulator controllers with an accurate feedback voltage accuracy of ± 1.

LM2745 Features

* a fixed-frequency voltage-mode PWM control architecture which is adjustable from 50 kHz to 1 MHz with one external resistor. In addition, the LM2745 also allows the switching frequency to be synchronized to an external clock signal over the range of 250 kHz to 1 MHz. This wide range of switching fre

LM2745 Applications

* n n n n n Down Conversion from 3.3V Cable Modem, DSL and ADSL Laser Jet and Ink Jet Printers Low Voltage Power Modules DSP, ASIC, Core and I/O Typical Application 20137401 © 2005 National Semiconductor Corporation DS201374 www. national. com LM2745/8 Connection Diagrams 20137490 20137402 14-

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: LM2745, LM2748. Please refer to the document for exact specifications by model.
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
LM2745, LM2748
Manufacturer
National Semiconductor
File Size
1.05 MB
Datasheet
LM2748_NationalSemiconductor.pdf
Description
(LM2745 / LM2748) Synchronous Buck Controller
Note
This datasheet PDF includes multiple part numbers: LM2745, LM2748.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

  • LM27402 - High-Performance Synchronous Buck Controller (Texas Instruments)
  • LM27403 - Synchronous Buck Controller (Texas Instruments)
  • LM2746 - Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller (Texas Instruments)
  • LM2747 - Synchronous Buck Controller (Texas Instruments)
  • LM2748 - Synchronous Buck Controller (Texas Instruments)
  • LM27 - Factory Preset Thermostat (Texas Instruments)
  • LM2700Q - Step-up PWM DC/DC Converter (Texas Instruments)
  • LM2704 - Micropower Step-Up DC/DC Converter (Texas Instruments)

📌 All Tags

National Semiconductor LM2745-like datasheet