メーカー
ROHM Semiconductor
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
4.2V to 18V, 3A 1ch Synchronous Buck Converter integrated FET
ROHM Semiconductor
4.2V to 18V, 2A 1ch Synchronous Buck Converter integrated FET
ROHM Semiconductor
4.5V to 18V, 3A 1ch Synchronous Buck Converter
ROHM Semiconductor
2.7V to 5.5V, 3A 1ch Synchronous Buck Converter integrated FET
ROHM Semiconductor
4.5V to 28V, 3A 1ch Synchronous Buck Converter Integrated FET ( Rev : 2016 )
ROHM Semiconductor
2.7V to 5.5V, 3A 1ch Synchronous Buck Converter integrated FET
ROHM Semiconductor
4.5V to 28V, 4A 1ch Synchronous Buck Converter Integrated FET ( Rev : 2014 )
ROHM Semiconductor
7.5V to 18V, 6A Integrated MOSFET 1ch Synchronous Buck DC/DC Converter ( Rev : 2017 )
ROHM Semiconductor
2.5V to 5.5V, 0.3A 1ch Synchronous Buck Converter integrated FET
ROHM Semiconductor
4.0V to 5.5V, 1.2A 1ch Synchronous Buck Converter Integrated FET ( Rev : 2012 )
ROHM Semiconductor