LM3475 - Hysteretic PFET Buck Controller

National Semiconductor

The LM3475 by National Semiconductor is a Hysteretic PFET Buck Controller. Below is the official datasheet preview.

Datasheet Details

Part number	LM3475
Manufacturer	National Semiconductor
File Size	305.14 KB
Description	Hysteretic PFET Buck Controller
Datasheet	LM3475_NationalSemiconductor.pdf
Additional preview pages of the LM3475 datasheet.

The LM3475 is a hysteretic P-FET buck controller designed to support a wide range of high efficiency applications in a very small SOT23-5 package.

n n n n n n n n n Easy to use control methodology 0.8V to VIN adjustable output range High Efficiency (90% typical) ± 0.9% ( ± 1.5% over temp) feedback voltage 100% duty cycle capable Maximum operating frequency up to 2MHz Internal Soft-Start Enable pin SOT23-5 package.

📁 LM3475 Similar Datasheet

LM3478Q-Q1 - High-Efficiency Low-Side N-Channel Controller (Texas Instruments)
LM340 - Three Terminal Positive Voltage Regulators (Motorola Inc)
LM340-N - 3-Terminal Positive Regulators (Texas Instruments)
LM3402HV - 0.5-A Constant Current Buck Regulator (Texas Instruments)
LM3404 - 1-A Constant Current Buck LED Driver (Texas Instruments)
LM3404HV - 1-A Constant Current Buck LED Driver (Texas Instruments)
LM3405 - 1.6-MHz 1-A Constant Current Buck LED Driver (Texas Instruments)
LM3405A - 1.6-MHz 1-A Constant Current Buck LED Driver (Texas Instruments)

Other Datasheets by National Semiconductor

LM3477 - High Efficiency High-Side N-Channel Controller for Switching Regulator
LM3477A - High Efficiency High-Side N-Channel Controller for Switching Regulator
LM3478 - High Efficiency Low-Side N-Channel Controller
LM34 - Precision Fahrenheit Temperature Sensors
LM3401 - Quad Amplifiers
LM3402 - 0.5A Constant Current Buck Regulator

Published: Mar 22, 2005 |