Datasheet Details
- Part number
- BD1482EFJ
- Manufacturer
- ROHM ↗
- File Size
- 540.32 KB
- Datasheet
- BD1482EFJ-Rohm.pdf
- Description
- Synchronous Buck Converter integrated FET
BD1482EFJ Description
Datasheet 4.2V to 18V, 2A 1ch Synchronous Buck Converter integrated FET BD1482EFJ *General .
The BD1482EFJ is a synchronous step-down switching regulator that integrates 2 low ON-resistance N-channel MOSFETs.
BD1482EFJ 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
BD1482EFJ 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
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