BL1084 Bipolar LDO Linear Regulator, Low Dropout Voltage, 1.8–5V Output, 5A, TO252 / TO263 / TO220 Package

The BL1084 is a high-current bipolar LDO linear regulator designed for stable output voltages from 1.8V to 5V with up to 5A output current. Its low dropout voltage and high precision make it ideal for PC motherboards, monitors, TVs, and set-top boxes (STB). Available in TO252, TO263-2, TO263-3, and TO220-3 packages, it is suitable for high-current and power-demanding applications.

Key Specifications

• Input Voltage (VIN): Max. 15V

• Output Voltage (VOUT): 1.8V, 2.5V, 3.3V, 5V, ADJ (1.25–13.8V)

• Output Current (IOUT): 5A

• Output Accuracy: ±2%

• Quiescent Current (IQ): 5mA

• Regulator Type: Bipolar LDO Linear Regulator

• Package: TO252, TO263-2, TO263-3, TO220-3

Applications

• PC motherboards

• Monitors and TVs

• Set-top boxes (STB)

Features

• High output current capability (up to 5A)

• Low dropout voltage for efficient power regulation

• Bipolar technology for fast transient response

• Multiple package options for flexible PCB design