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LP38691SD-ADJ

LDO Regulator Pos 1.25V to 9V 0.5A 6-Pin WSON EP T/R

Quantity Unit Price(USD) Ext. Price
1000 $0.394 $394.00
500 $0.402 $201.00
200 $0.415 $83.00
1 $1.074 $1.07

Inventory:5,905

*The price is for reference only.
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Overview of LP38691SD-ADJ

The LP38691SD-ADJ is an adjustable voltage regulator IC designed to deliver high current output with low dropout voltage. It is ideal for applications requiring a stable, customizable power supply.

Pinout

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

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • ADJ: Adjustable pin for setting output voltage
  • GND: Ground
  • EN: Enable Pin for turning the regulator on/off
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LP38691SD-ADJ regulator for a visual representation.

Key Features

  • Adjustable Output Voltage: Allows for customizing the output voltage according to the application requirements.
  • High Current Output: Capable of delivering high output currents for powering demanding loads.
  • Low Dropout Voltage: Features low dropout voltage for efficient voltage regulation.
  • Overcurrent Protection: Built-in overcurrent protection circuitry for safe operation.
  • Thermal Shutdown: Includes thermal shutdown protection to prevent overheating.

Note: For detailed technical specifications, please refer to the LP38691SD-ADJ datasheet.

Application

  • Power Supply Regulation: Suitable for various power supply regulation applications where customized output voltages are needed.
  • Battery-Powered Devices: Ideal for powering battery-operated devices with its high efficiency and low dropout voltage.
  • Embedded Systems: Used in embedded systems for providing stable and adjustable voltage levels to components.

Functionality

The LP38691SD-ADJ is a versatile voltage regulator IC that allows users to set the output voltage as needed, making it flexible for a wide range of power supply applications.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source.
  • Output Voltage Setup: Use the ADJ pin (Pin 3) to adjust and set the desired output voltage.
  • Ground Connection: Connect GND (Pin 4) to the ground of the system.
  • Enable Function: Control the regulator by applying logic high or low to the EN pin (Pin 5).

Frequently Asked Questions

Q: Is thermal shutdown important for the LP38691SD-ADJ?
A: Yes, thermal shutdown protects the IC from overheating and ensures safe operation under high temperature conditions.

Equivalent

For similar functionalities, consider these alternatives to the LP38691SD-ADJ:

  • LM317T: A popular adjustable voltage regulator with similar features and customizable output voltage.
  • LT1085CT: This regulator offers high current output and adjustable voltage settings for versatile power supply applications.

Specifications

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

Output options Adjustable Output Iout (max) (A) 0.5
Vin (max) (V) 10 Vin (min) (V) 2.7
Vout (max) (V) 9 Vout (min) (V) 1.25
Noise (µVrms) 80 Iq (typ) (mA) 0.055
Thermal resistance θJA (°C/W) 51 Rating Catalog
Load capacitance (min) (µF) 1 Regulated outputs (#) 1
Features Foldback Overcurrent protection Accuracy (%) 4
PSRR at 100 KHz (dB) 45 Dropout voltage (Vdo) (typ) (mV) 250
Operating temperature range (°C) -40 to 125

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Warranty, Returns, and Additional Information

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packageimg

LP38691SD-ADJ

LDO Regulator Pos 1.25V to 9V 0.5A 6-Pin WSON EP T/R

Inventory:

5,905