LM2577 Datasheet (National Semiconductor)

Part LM2577
Description SIMPLE SWITCHER Step-Up Voltage Regulator
Category Voltage Regulator
Manufacturer National Semiconductor
Size 889.65 KB
Pricing from 0.8813 USD, available from Arrow Electronics and Rochester Electronics.Powered by Octopart
National Semiconductor

LM2577 Overview

Key Specifications

Package: TO-263
Mount Type: Surface Mount
Pins: 5
Operating Voltage: 40 V

Description

The LM1577/LM2577 are monolithic integrated circuits that provide all of the power and control functions for step-up (boost), flyback, and forward converter switching regulators. The device is available in three different output voltage versions: 12V, 15V, and adjustable.

Key Features

  • Soft-start function reduces in-rush current during start-up
  • Output switch protected by current limit, under-voltage lockout, and thermal shutdown n n n n

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 1 1+ : 0.8813 USD View Offer
Rochester Electronics 258 25+ : 5.74 USD
100+ : 5.45 USD
500+ : 5.17 USD
1000+ : 4.88 USD
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