BD1482EFJ Datasheet - Rohm

BD1482EFJ, Synchronous Buck Converter integrated FET

Datasheet 4.2V to 18V, 2A 1ch Synchronous Buck Converter integrated FET BD1482EFJ *General Description The BD1482EFJ is a synchronous step-down

Features

* Low ESR Output Ceramic Capacitors are Available
* Low Standby Current during Shutdown Mode
* 380 kHz Fixed Operating Frequency
* Feedback voltage
* 0.923V ± 1.5%(Ta=25℃),
* 0.923V ± 2.0%(Ta=-25℃ to 85℃)
* Protection Circuits
* Under Voltage Lockout Protection

Applications

* Distributed Power System Pre-Regulator for Linear Regulator
* Typical Application Circuit C_SS 0.1μF HTSOP-J8 C_PC 3300pF R_PC 7.5kΩ R_DW 15kΩ R_UP 39kΩ SS EN COMP FB Thermal Pad (to be shorted to GND) BST R_BS 22Ω VIN C_BS 0.1μF SW GND VIN 12V C_VC1 10μF L 10µH VOUT 3.3V C_CO1 20μF

BD1482EFJ-Rohm.pdf