LM2587 Datasheet PDF (5-A Step-Up Wide Vin Flyback Regulator)

LM2587 - 5-A Step-Up Wide Vin Flyback Regulator

Description

The LM2587 series of regulators are monolithic integrated circuits specifically designed for flyback, step-up (boost), and forward converter applications.

The device is available in 4 different output voltage versions: 3.3 V, 5 V, 12 V, and adjustable.

Features

1 Requires Few External Components.
Family of Standard Inductors and Transformers.
NPN Output Switches 5 A, Can Stand Off 65 V.
Wide Input Voltage Range: 4 V to 40 V.
Current-mode Operation for Improved Transient Response, Line Regulation, and Current Limit.
100-kHz Switching Frequency.
Internal Soft-Start Function Reduces In-rush Current During Start-up.
Output Transistor Protected by Current Limit, Undervoltage Lockout, an.

Datasheet Details

Part number	LM2587
Manufacturer	Texas Instruments
File Size	3.47 MB
Description	5-A Step-Up Wide Vin Flyback Regulator
Datasheet	LM2587 Datasheet
Additional preview pages of the LM2587 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM2587 SNVS115E – APRIL 2000 – REVISED JUNE 2019 LM2587 4-V To 40-V, 5-A Step-Up Wide VIN Flyback Regulator 1 Features •1 Requires Few External Components • Family of Standard Inductors and Transformers • NPN Output Switches 5 A, Can Stand Off 65 V • Wide Input Voltage Range: 4 V to 40 V • Current-mode Operation for Improved Transient Response, Line Regulation, and Current Limit • 100-kHz Switching Frequency • Internal Soft-Start Function Reduces In-rush Current During Start-up • Output Transistor Protected by Current Limit, Undervoltage Lockout, and Thermal Shutdown • System Output Voltage Tolerance of ±4% Maximum Over Line and Load Conditions • Create a Custom Design Using the LM2587 With the WEBENCH

Published: Mar 10, 2020 |