• LM2576HVS-ADJ TO-263 (KTT)-5
LM2576HVS-ADJ TO-263 (KTT)-5

LM2576HVS-ADJ

LM2576HVS-ADJ is a DC-DC Converter with adjustable output voltage and TO-263-5L package

Quantity Unit Price(USD) Ext. Price
1 $1.257 $1.26
10 $1.070 $10.70
30 $0.967 $29.01
100 $0.852 $85.20
500 $0.799 $399.50
800 $0.777 $621.60

Inventory:8,150

*The price is for reference only.
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  • Part Number : LM2576HVS-ADJ

  • Package/Case : TO-263 (KTT)-5

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : LM2576HVS-ADJ DataSheet (PDF)

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Overview of LM2576HVS-ADJ

The LM2576HVS-ADJ is a high voltage adjustable switching regulator IC designed for efficient power conversion applications. With its adjustable output voltage capability, this IC provides flexibility in voltage regulation for various electronic systems.

Pinout

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

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • GND: Ground
  • ADJ: Adjustable Output
  • SHDN: Shutdown Control
  • FB: Feedback Pin
  • COMP: Compensation Pin
  • SS/TR: Soft-Start/Tracking

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM2576HVS-ADJ IC for a visual representation.

Key Features

  • Adjustable Output Voltage: The LM2576HVS-ADJ offers adjustable output voltages, allowing for customized power supply designs.
  • High Voltage Input: This IC can handle high input voltages, making it suitable for applications requiring voltage step-down conversion.
  • Efficient Switching Regulator: The LM2576HVS-ADJ employs a switching regulator topology for high efficiency and reduced power loss.
  • Protection Features: Includes overcurrent protection and thermal shutdown functionality for safe operation in various conditions.
  • Compact Package: Available in a compact TO-220 package, suitable for space-constrained designs.

Note: For detailed technical specifications, please refer to the LM2576HVS-ADJ datasheet.

Application

  • Power Supply Design: Ideal for designing adjustable voltage power supplies for electronic devices.
  • DC-DC Conversion: Suitable for DC-DC conversion applications requiring efficient voltage regulation.
  • Battery Charging Systems: Can be used in battery charging systems for regulating output voltages.

Functionality

The LM2576HVS-ADJ is a high voltage adjustable switching regulator IC that provides versatile and efficient power conversion capabilities. It is well-suited for various power supply and voltage regulation applications.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source within the specified operating range.
  • Output Voltage Adjustment: Use the ADJ (Pin 4) pin along with feedback components to set the desired output voltage.
  • Shutdown Control: Utilize the SHDN (Pin 5) pin for enabling or disabling the regulator output.

Frequently Asked Questions

Q: Can the LM2576HVS-ADJ handle high input voltages?
A: Yes, the LM2576HVS-ADJ is designed to handle high input voltages for efficient step-down conversion.

Q: Does the LM2576HVS-ADJ provide overcurrent protection?
A: Yes, this IC includes overcurrent protection to safeguard the circuit under fault conditions.

Equivalent

For similar functionalities, consider these alternatives to the LM2576HVS-ADJ:

  • LM2596S-ADJ: A popular adjustable switching regulator IC with similar features and performance characteristics.
  • LM2678-ADJ: This switching regulator IC offers adjustable output voltage and high efficiency for power conversion applications.

LM2576HVS-ADJ

Specifications

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

Vin (min) (V) 4 Vin (max) (V) 60
Vout (min) (V) 3.3 Vout (max) (V) 37
Iout (max) (A) 3 Iq (typ) (mA) 5
Switching frequency (min) (kHz) 42 Switching frequency (max) (kHz) 63
Features Enable, Over Current Protection Operating temperature range (°C) -40 to 125
Rating Catalog Regulated outputs (#) 1
Control mode Voltage mode Duty cycle (max) (%) 98
Type Converter

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