Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > ST04 > L4990A

L4990A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L4990AST100Yes

part **L4990A** is manufactured by **STMicroelectronics (STM)**.

The part L4990A is manufactured by STMicroelectronics (STM).

Specifications:

  • Input Voltage Range: 3.3V to 5.5V
  • Output Voltage Range: Adjustable from 1.2V to 5.0V
  • Output Current: Up to 1A
  • Dropout Voltage: 300mV (typical at 1A)
  • Quiescent Current: 120µA (typical)
  • Switching Frequency: Up to 1MHz
  • Efficiency: Up to 95%
  • Protection Features: Overcurrent, Overtemperature, and Short-Circuit Protection
  • Package: SO-8

Descriptions:

The L4990A is a low-dropout (LDO) voltage regulator designed for high-performance applications requiring stable and efficient power supply. It is suitable for battery-powered devices, portable electronics, and embedded systems.

Features:

  • Adjustable output voltage
  • Low dropout voltage
  • High efficiency
  • Low quiescent current
  • Built-in protection mechanisms
  • Stable with low-ESR ceramic capacitors
  • Thermal shutdown protection

This information is based on the manufacturer's datasheet and technical documentation.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • STM8S103F3P6 ,53788,TSSOP-20

    ### **Manufacturer:** STMicroelectronics ### **Part Number:** STM8S103F3P6 ### **Specifications:** #### **Core & Architecture:** - **Core:** STM8 8-bit core - **Max Clock Speed:** 16 MHz - **Instruction Set:** STM8 #### **Memory:**

  • M27C256B-12F1 ,251,CDIP

    M27C256B-12F1** is a 256 Kbit (32K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by **STMicroelectronics**.

  • L6202 ,120,DIP18

    L6202 is a DMOS full bridge driver manufactured by STMicroelectronics.

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales