• LM2576SX-ADJ/NOPB TO-263 (KTT)-5
LM2576SX-ADJ/NOPB TO-263 (KTT)-5

LM2576SX-ADJ/NOPB

LM2576SX-ADJ/NOPB is a switching regulator featuring a voltage-mode configuration, a 63kHz maximum switching frequency, and a current rating of 7

Quantity Unit Price(USD) Ext. Price
1 $1.781 $1.78
10 $1.541 $15.41
30 $1.392 $41.76
100 $1.139 $113.90
500 $1.070 $535.00
1000 $1.040 $1,040.00

Inventory:5,917

*The price is for reference only.
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  • Part Number : LM2576SX-ADJ/NOPB

  • Package/Case : TO-263 (KTT)-5

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : LM2576SX-ADJ/NOPB DataSheet (PDF)

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Overview of LM2576SX-ADJ/NOPB

The LM2576SX-ADJ/NOPB is a step-down voltage regulator that provides an adjustable output voltage ranging from 1.23V to 37V. It has a current capability of up to 3A, making it suitable for various applications requiring a stable DC voltage supply.This regulator features a simple switching regulator design that allows for high efficiency and low ripple output voltage. It operates at a switching frequency of 52kHz, minimizing the size of external components required for proper operation.The LM2576SX-ADJ/NOPB includes built-in thermal shutdown, current limiting, and output overvoltage protection to ensure safe and reliable operation. It is housed in a TO-263-5 package, providing good thermal performance and ease of mounting on a PCB.

LM2576SX-ADJ/NOPB

Key Features

  • Voltage output adjustable
  • Wide input voltage range
  • High efficiency up to 90%
  • Internally compensated
  • Thermal shutdown and current limit protection
  • TO-263 package
  • Low standby current
  • Fixed 150 kHz frequency
  • Application

  • Voltage regulation in DC-DC converter circuits
  • Power supply for automotive electronics
  • Battery charging circuits
  • LED driver circuits
  • Portable electronic devices
  • Industrial automation and control systems
  • Telecommunications equipment
  • Renewable energy systems
  • 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) 40
    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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