BD9E104FJ-E2 Power Management ICs - PMIC by Rohm

7.0 V to 26.0 V Input, 1 A Integrated MOSFET Single Synchronous Buck DC/DC Converter


BD9E104FJ is a synchronous buck DC/DC converter with built-in low on-resistance power MOSFETs. High efficiency at light load with a SLLMTM (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.

Where to Buy

Prices starting from US$0.37

Distributor Stock
Logo for Farnell
Farnell
from US$0.53
No stock
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Logo for CoreStaff
CoreStaff
from US$0.49
5,000
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.41
3,593
in stock
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Logo for Avnet America
Avnet America
-
2,500
in stock
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Logo for Rutronik
Rutronik
from US$0.37
-
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Logo for Future Electronics
Future Electronics
from US$0.49
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Features

SLLM™ Control (Simple Light Load Mode)
Single Synchronous Buck DC/DC converter
Over Current Protection
Short Circuit Protection
Thermal Shutdown Protection
Under Voltage Lockout Protection
Internal Soft Start
Reduce External Diode
SOP-J8 Package

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Buck
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 7
Vin1(Max.)[V] 26
Vout1(Min.)[V] 1
Vout1(Max.)[V] 13
Iout1(Max.)[A] 1
SW frequency(Max.)[MHz] 0.57
Light Load mode Yes
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 4.9x6 (t=1.65)
Spice Model /en/products/library/spice/ic/power/switching_regulator/BD9E104FJ_PSpice.zip

Resources





Schematic Design & Verification
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
Power Supply Sequence Circuit with General Purpose Power Supply IC
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
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
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



Package Information
Package Information

Manufacturing Data
Factory Information

Alternative Descriptions

DC/DC Switching Regulator, Adjustable, Synchronous Buck (Step Down), Single Output, 1 V to 13 V, 570 kHz, 8 Pins, SOP-J | Avnet America
DC-DC 26V 1A SOP-J-8 SMD/SMT | Rutronik
NonAECQ Step Down DCDCs | Future Electronics
DC/DC CONV, SYNC BUCK, 570KHZ, 85DEGC | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD9E104FJ-E2?

Additional datasheets, footprints and schematics for BD9E104FJ-E2 are listed on our Part Details page. You can also find images and similar parts to BD9E104FJ-E2 on this page.

What pricing and inventory information can I view?

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What category does BD9E104FJ-E2 fall under?

The BD9E104FJ-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 BD9E104FJ-E2 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 BD9E104FJ-E2 RoHS compliant?

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

Which authorised distributors for BD9E104FJ-E2 have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Avnet America, Rutronik and Future Electronics have stock available or on a lead time for BD9E104FJ-E2.

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