General Description

The BD1484EFJ is a synchronous step-down switching regulator that integrates 2 low ON-resistance N-channel MOSFETs. It achieves 3A continuous output current over a wide input supply range. Current mode operation provides fast transient response and easy phase compensation.

Features

■ Low ESR Output Ceramic Capacitors are

Available

■ Low Standby Current during Shutdown Mode

■ 380 kHz Fixed Operating Frequency

■ Feedback voltage

➤ 0.925V ± 1.5(Ta=25℃ ),

➤ 0.925V ± 2.0(Ta=-25℃ to 85℃ )

■ Protection Circuits

➤ Under Voltage Lockout Protection

➤ Thermal Shutdown

➤ Over Current Protection

Applications

Distributed Power System

Pre-Regulator for Linear Regulator