BD9E302EFJ-E2 Power Management ICs - PMIC by Rohm

7.0V to 28V Input, 3A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Status: Recommended
Series: -
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

BD9E302EFJ is a synchronous buck switching regulator with built-in power MOSFETs. High efficiency at light load with a SLLM™ (Simple Light Load Mode). It is most suitable for use in the equipment to reduce the standby power is required. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.

Prices starting from US$0.44


Distributor Starting From Stock
Logo for Future Electronics Future Electronics US$1.40
80,000
Buy Now
Logo for CoreStaff CoreStaff US$0.58
10,000
Buy Now
Logo for Avnet America Avnet America US$0.44
7,500
Buy Now
Logo for Farnell Contract Farnell Contract US$0.64
7,215
Buy Now
Logo for Newark Electronics Newark Electronics US$0.59
7,215
Buy Now
Logo for element14 element14 US$0.63
7,215
Buy Now
Logo for Chip One Stop Chip One Stop US$0.52
4,454
Buy Now
Logo for Rutronik Rutronik US$0.50
-
Buy Now
Logo for Avnet Asia Avnet Asia -
-
Buy Now
View Full Pricing & Stock Comparison

Features

Synchronous single DC/DC converter
SLLM™ control (Simple Light Load Mode)
Over current protection
Short circuit protection
Thermal shutdown protection
Under voltage lockout protection
Soft start
Reduce external diode
HTSOP-J8 package

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Buck
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 7
Vin1(Max.)[V] 28
Vout1(Min.)[V] 1
Vout1(Max.)[V] 19.6
Iout1(Max.)[A] 3
SW frequency(Max.)[MHz] 0.55
Light Load mode Yes
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 4.9x6 (t=1)
Spice Model /en/products/library/spice/ic/power/switching_regulator/BD9E302EFJ_PSpice.zip

Resources






Schematic Design & Verification
Buck DC/DC Converter Recommended Inductor List
Calculation of Power Dissipation in Switching Circuit
Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
Method for Monitoring Switching Waveform
Phase Compensation Design for Current Mode Buck Converter
Bootstrap Circuit in the Buck Converter
Method for Determining Constants of Peripheral Parts of Buck DC/DC Converter
Power Supply Sequence Circuit with General Purpose Power Supply IC
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
PCB Layout Techniques of Buck Converter
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Usage of SPICE Macromodel for DC/DC
Snubber Circuit for Buck Converter IC
Efficiency of Buck Converter
Calculation of Power Loss (Synchronous)
Inductor Calculation for Buck converter IC
Considerations for Power Inductors Used for Buck Converters
Capacitor Calculation for Buck converter IC
The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
Resistor Value Table to set Output Voltage of Buck Converter IC
Importance of Probe Calibration When Measuring Power: Deskew
Impedance Characteristics of Bypass Capacitor




Manufacturing Data
Factory Information



Alternative Descriptions

7 V 28 V Input, 3 A Integrated MOSFET Single Synchronous Buck DC/DC Converter | Future Electronics
Conv DC-DC Single Step Down 7V to 28V 8-Pin HTSOP EP Emboss T/R | Avnet America
DC/DC CONV, SYNC BUCK, 550KHZ, HTSOIC-8 | Farnell Contract
Dc/Dc Conv, Sync Buck, 550Khz, Htsoic-8 | Newark Electronics
Buck DC/DC Conv. MOSFET 28V 3A HTSOP-J8 | RS
DC-DC Buck 28V 3.0A SOP-8 SMD | Rutronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD9E302EFJ-E2?

Additional datasheets, footprints and schematics for BD9E302EFJ-E2 are listed on our Part Details page. You can also find images and similar parts to BD9E302EFJ-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD9E302EFJ-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD9E302EFJ-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD9E302EFJ-E2 fall under?

The BD9E302EFJ-E2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > DC / DC Adjustable Switching Regulators.

Can I view similar or alternative parts?

You can view similar parts to BD9E302EFJ-E2 when available in the DC / DC Adjustable Switching Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BD9E302EFJ-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD9E302EFJ-E2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BD9E302EFJ-E2 have stock available?

Authorised distributors including Future Electronics, CoreStaff, Avnet America, Farnell Contract and Newark Electronics have stock available or on a lead time for BD9E302EFJ-E2.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BD9E302EFJ-E2 often in real-time on the comparison pages.

What if I can't find stock of BD9E302EFJ-E2?

You can fill out our help required form which you can use to request a quote for BD9E302EFJ-E2 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay