BL1118CS8TR1833 SMD IC Dual Regulator ESOP-8 1.8V 3.3V BL1118CS8TR1833

Product Overview:

A surface-mount, dual-channel low-dropout (LDO) regulator integrated circuit designed for power management applications. Each channel delivers a maximum current of 1A, providing stable output voltages for both fixed and adjustable requirements in compact electronic systems.

Core Specifications:

Manufacturer: Shanghai Belling

Package Type: ESOP-8 (with exposed pad for heat dissipation)

Function: Dual 1A Low-Dropout Regulator

Input Channels: N/A (Power Management IC)

Control Interface: N/A (Fixed or Resistor-Adjustable Output)

Features:

• Dual-channel output: Each channel independently configurable as fixed (e.g., 1.2V, 1.8V, 2.5V, 3.3V, 5V) or adjustable (1.25V to 12V)

• Maximum output current: 1A per channel

• Low dropout voltage: 1.3V (typical at 1A)

• Integrated thermal shutdown and current limit functions

• Customizable pin configuration (can share input pins to save PCB space)

• High accuracy (within 2% trimming)

Applications:

• Power supply for embedded systems and microcontrollers

• Dual-rail voltage regulation in consumer electronics

• Portable device power management

• General-purpose industrial power supplies