BL1118 Dual Channel Bipolar LDO Linear Regulator, 1.2–12V Output, 1A ×2, ESOP8 Package

The BL1118 is a dual-channel bipolar LDO linear regulator providing two independent outputs with up to 1A per channel. With low dropout voltage and high output accuracy, it is suitable for PC motherboards, monitors, TVs, and STBs, particularly where dual voltages are needed from a single IC.

Key Specifications

• Input Voltage (VIN): Max. 12V

• Output Voltage (VOUT): 1.2V, 1.8V, 2.5V, 3.3V, 5V, ADJ (1.25–12V)

• Output Current (IOUT): 1A × 2

• Output Accuracy: ±2%

• Quiescent Current (IQ): 2mA × 2

• Package: ESOP8

Applications

• Dual voltage requirements in PC motherboards

• Monitors and TVs

• Set-top boxes (STB)

Features

• Dual independent LDO channels

• Low dropout voltage

• High accuracy output

• Bipolar design for fast response