BD9E303EFJ-LBE2 Power Management ICs - PMIC by Rohm

7.0V to 36V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

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

This is the product guarantees long time support in Industrial market. BD9E303EFJ-LB(E2) is a synchronous buck switching regulator with built-in power MOSFETs. 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$1.16


Distributor Starting From Stock
Logo for CoreStaff CoreStaff US$1.16
15,000
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Logo for Farnell Farnell US$1.87
6,307
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Logo for element14 element14 US$1.78
6,207
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Logo for Newark Electronics Newark Electronics US$1.89
4,989
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Logo for Chip One Stop Chip One Stop US$1.45
4,336
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Logo for Future Electronics Future Electronics US$1.80
-
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Logo for Avnet America Avnet America US$1.86
-
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Logo for Avnet Asia Avnet Asia -
-
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Features

Long Time Support Product for Industrial Applications.
Synchronous single DC/DC converter.
Over-Current Protection.
Short Circuit Protection.
Thermal Shutdown Protection.
Under voltage Lockout Protection.
Soft Start.
HTSOP-J8 package (Exposed Pad).

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Buck
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 7
Vin1(Max.)[V] 36
Vout1(Min.)[V] 1
Vout1(Max.)[V] 28.8
Iout1(Max.)[A] 3
SW frequency(Max.)[MHz] 0.3
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] Tj=-40
Operating Temperature (Max.)[°C] Tj=150
Package Size [mm] 4.9x6 (t=1)
Spice Model /en/products/library/spice/ic/power/switching_regulator/BD9E303_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

DC/DC CONV, SYNC BUCK, 300KHZ, HTSOIC-8 | Farnell
Dc/Dc Conv, Sync Buck, 300Khz, Htsoic-8 | Newark Electronics
Buck DC/DC Conv. MOSFET 36V 3A HTSOP-J8 | RS
7.0V to 36V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converte | Future Electronics
Conv DC-DC Single Step Down 7V to 36V 8-Pin HTSOP-J Embossed T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD9E303EFJ-LBE2?

Additional datasheets, footprints and schematics for BD9E303EFJ-LBE2 are listed on our Part Details page. You can also find images and similar parts to BD9E303EFJ-LBE2 on this page.

What pricing and inventory information can I view?

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What category does BD9E303EFJ-LBE2 fall under?

The BD9E303EFJ-LBE2 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 BD9E303EFJ-LBE2 when available in the DC / DC Adjustable Switching Regulators range under the specifications section at the bottom of the details page.

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Is the BD9E303EFJ-LBE2 RoHS compliant?

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

Which authorised distributors for BD9E303EFJ-LBE2 have stock available?

Authorised distributors including CoreStaff, Farnell, element14, Newark Electronics and Chip One Stop have stock available or on a lead time for BD9E303EFJ-LBE2.

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