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

  • M24512-RMN6TP ,50241,SOIC-8_150mil

    Manufacturer:** STMicroelectronics **Part Number:** M24512-RMN6TP ### **Specifications:** - **Memory Type:** EEPROM - **Memory Size:** 512 Kbit (64 K x 8) - **Interface:** I²C (2-wire serial interface) - **Supply Voltage:** 1.

  • L6202 ,120,DIP18

    L6202 is a DMOS full bridge driver manufactured by STMicroelectronics.

  • STM32F407IGT6 ,160,LQFP176年份：21+

    ### Manufacturer STMicroelectronics ### Part Number STM32F407IGT6 ### Description The STM32F407IGT6 is a high-performance microcontroller based on the ARM Cortex-M4 core with FPU (Floating Point Unit).

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales