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GREENMICRO LM2575S-5.0TN product image
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GREENMICRO LM2575S-5.0TNRoHS

Manufacturer
GREENMICROAsian Brands
MPN
LM2575S-5.0TN
LCSC Part #
C51820298
Packaging
TO-263-5
Customer #
Key Attributes
Step-down type 52kHz Fixed 5V 3A TO-263-5 Voltage Regulators - DC DC Switching Regulators RoHS
Datasheetpdf iconGREENMICRO LM2575S-5.0TN
In-Stock: 125
125 In stock, ships now
Minimum: 5Multiple: 5Sales Unit: Piece
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.327$ 1.64
50+$ 0.2583$ 12.92
150+$ 0.2289$ 34.34
500+$ 0.1922$ 96.10
2,000+$ 0.1758$ 351.60
5,000+$ 0.166$ 830.00
Standard Packaging50/Full Tube
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerGREENMICRO
PackagingTO-263-5
Operating Temperature-40℃~+125℃@(TJ)
FunctionStep-down type
Frequency - Switching52kHz
Number of Outputs1
FeaturesOvercurrent Protection
Output TypeFixed
TopologyBuck
Operating Voltage4.5V~40V
Switch tube (built-in/external)Built-in
Output Voltage5V
Output Current3A
Quiescent Current2mA
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Introduction

AI Translation

The LM2575 is a high-efficiency step-down DC-DC converter operating at a fixed 52KHz switching frequency, capable of delivering up to 3A of output current. Key features include low ripple, excellent line regulation, and load regulation. The device integrates a fixed-frequency oscillator and frequency compensation circuitry, simplifying circuit design. Its PWM control loop enables linear duty cycle adjustment from 0% to 100%. Additionally, it incorporates an enable function, output overcurrent protection, and an internal compensation module, helping to minimize external component count.

Features

AI Translation
  • 4.5V to 40V wide input voltage range
  • Output voltage adjustable from 1.23V to 37V
  • Minimum dropout voltage: 1.5V
  • Maximum switch current: 3A
  • High efficiency
  • TTL shutdown via enable pin
  • Built-in thermal shutdown protection
  • Available in fixed 5V, 12V output and adjustable output versions
  • Maximum duty cycle: 100%
  • Fixed 52KHz switching frequency
  • Built-in power transistor
  • Excellent line and load regulation
  • Enable pin with hysteresis

Applications

AI Translation
  • LCD TVs and displays
  • Digital photo frames
  • Set-top boxes
  • Routers
  • Communication equipment power supply