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LM2575D2T-5G

LM2575D2T-5G is a compact SMT regulator capable of delivering 1A output current

Quantity Unit Price(USD) Ext. Price
1 $1.415 $1.42
10 $1.204 $12.04
30 $1.087 $32.61
100 $0.956 $95.60
500 $0.898 $449.00
1000 $0.872 $872.00

Inventory:9,490

*The price is for reference only.
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Overview of LM2575D2T-5G

The LM2575D2T-5G is a step-down voltage regulator IC designed for use in various power supply applications. This IC provides a convenient and efficient solution for converting higher input voltages to lower output voltages.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • FB: Feedback Pin
  • ON/OFF: On/Off Control
  • VOUT: Output Voltage
  • VREF: Reference Voltage
  • GND: Ground

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the LM2575D2T-5G IC for a more visual representation.

Key Features

  • Wide Input Voltage Range: The LM2575D2T-5G can handle input voltages ranging from several volts above the output voltage to a maximum of 40V
  • Adjustable Output Voltage: It allows for the output voltage to be adjusted from 2.5V to 52V
  • Efficiency: With a highly efficient integrated switch, this IC can deliver substantial current at significantly higher efficiencies than conventional series regulators
  • Thermal Shutdown and Current Limit Protection: The LM2575D2T-5G includes built-in thermal shutdown and current limit features for protection against over temperature and overcurrent conditions

Note: For detailed technical specifications, please refer to the LM2575D2T-5G datasheet.

Application

  • Power Supply: The LM2575D2T-5G is commonly used in power supply applications to efficiently regulate voltage for various electronic systems
  • Battery Charging: It can be employed in battery charging circuits to provide regulated charging voltage to batteries
  • LED Driver: This IC is suitable for driving LEDs by providing the necessary regulated voltage and current

Functionality

The LM2575D2T-5G functions as a step-down voltage regulator, converting higher input voltages to lower, regulated output voltages. Its adjustable output voltage feature adds versatility to its applications.

Usage Guide

  • Input Voltage: Connect the VIN pin to the higher input voltage source
  • Output Voltage Adjustment: Utilize the FB pin for adjusting the output voltage as per the application requirements
  • Ground and Control: Connect the GND pin to ground and the ON/OFF pin for controlling the regulator
  • Output: Obtain the regulated output voltage from the VOUT pin

Frequently Asked Questions

Q: What is the maximum input voltage the LM2575D2T-5G can handle?
A: The LM2575D2T-5G can handle input voltages up to a maximum of 40V.

Q: Can the LM2575D2T-5G be used for battery charging applications?
A: Yes, the LM2575D2T-5G is suitable for use in battery charging circuits, providing regulated charging voltage to batteries.

Equivalent

For similar functionalities, consider these alternatives to the LM2575D2T-5G:

  • LM2576: A step-down voltage regulator IC with similar features and adjustable output voltage
  • LM2596: This IC also functions as a step-down voltage regulator and provides adjustable output voltage, suitable for various power supply applications

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Active Compliance PbAHP
Package Type D2PAK-5 Case Outline 936A-02
MSL Type 1 MSL Temp (°C) 260
Container Type TUBE Container Qty. 50
ON Target N Topology Step-Down
Control Mode Voltage Mode VCC Min (V) 7
VCC Max (V) 40 VO Typ (V) 5
IO Typ (A) 1 Efficiency (%) 85
fSW Typ (kHz) 52 Pricing ($/Unit) $1.1166

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