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LM1577, LM1 SIMPLE SWITCHER Step-Up Voltage Regulator

LM1577 Description

LM1577/LM2577 Series SIMPLE SWITCHER Step-Up Voltage Regulator June 1999 LM1577/LM2577 Series SIMPLE SWITCHER ® Step-Up Voltage Regulator General De.
The LM1577/LM2577 are monolithic integrated circuits that provide all of the power and control functions for step-up (boost), flyback, and forward con.

LM1577 Features

* include a 52 kHz fixed-frequency oscillator that requires no external components, a soft start mode to reduce in-rush current during start-up, and current mode control for improved rejection of input voltage and output load transients. Features Requires few external components NPN output switches 3

LM1577 Applications

* n Simple boost regulator n Flyback and forward regulators n Multiple-output regulator Typical Application DS011468-1 Note: Pin numbers shown are for TO-220 (T) package. Ordering Information Temperature Range
* 40˚C ≤ TA ≤ +125˚C Package Type 24-Pin Surface Mount 16-Pin Molded DIP 5-Lead S

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: LM1577, LM1. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
LM1577, LM1
Manufacturer
National Semiconductor
File Size
889.65 KB
Datasheet
LM1-577.pdf
Description
SIMPLE SWITCHER Step-Up Voltage Regulator
Note
This datasheet PDF includes multiple part numbers: LM1577, LM1.
Please refer to the document for exact specifications by model.

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📌 All Tags

SIMPLE SWITCHER Step-Up Voltage Regulator National Semiconductor
National Semiconductor LM1577-like datasheet