Datasheets
BD9E303EFJ-LBH2 by: ROHM Semiconductor

Switching Regulator, Current-mode, 3A, 345kHz Switching Freq-Max, PDSO8, HTSOP-8

Part Details for BD9E303EFJ-LBH2 by ROHM Semiconductor

Results Overview of BD9E303EFJ-LBH2 by ROHM Semiconductor

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BD9E303EFJ-LBH2 Information

BD9E303EFJ-LBH2 by ROHM Semiconductor is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for BD9E303EFJ-LBH2

Part # Distributor Description Stock Price Buy
DISTI # BD9E303EFJ-LBH2CT-ND
DigiKey IC REG BUCK ADJ 3A 8HTSOP-J Min Qty: 1 Lead time: 13 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4931
In Stock
  • 1 $4.5300
  • 10 $3.4430
  • 25 $3.1696
  • 100 $2.8698
  • 250 $2.3178
  • 500 $2.2950
$2.2950 / $4.5300 Buy Now
DISTI # 755-BD9E303EFJ-LBH2
Mouser Electronics Switching Voltage Regulators Ind Buck Sync 7-36V w/ Integrated FET RoHS: Compliant 458
  • 1 $4.5300
  • 10 $3.4500
  • 25 $3.1700
  • 100 $2.8200
  • 250 $2.2900
$2.2900 / $4.5300 Buy Now
DISTI # 69095188
Verical Conv DC-DC 7V to 36V Synchronous Step Down Single-Out 1V to 28.8V 3A 8-Pin HTSOP-J EP T/R RoHS: Compliant Min Qty: 29 Package Multiple: 1 Date Code: 2301 Americas - 200
  • 29 $3.1062
  • 100 $2.7621
$2.7621 / $3.1062 Buy Now
DISTI # 68500917
Verical Conv DC-DC 7V to 36V Synchronous Step Down Single-Out 1V to 28.8V 3A 8-Pin HTSOP-J EP T/R RoHS: Compliant Min Qty: 22 Package Multiple: 1 Americas - 106
  • 22 $3.1600
  • 50 $2.9100
  • 100 $2.5900
$2.5900 / $3.1600 Buy Now
Quest Components   160
  • 1 $4.9290
  • 22 $3.2860
  • 77 $3.0396
$3.0396 / $4.9290 Buy Now
LCSC Step-down type Adjustable 1V28.8V 3A 7V36V ESOP-8 DC-DC Converters ROHS 2
  • 1 $5.5762
  • 10 $5.4509
  • 30 $5.3680
  • 100 $5.2835
$5.2835 / $5.5762 Buy Now

Part Details for BD9E303EFJ-LBH2

BD9E303EFJ-LBH2 CAD Models

BD9E303EFJ-LBH2 Part Data Attributes

BD9E303EFJ-LBH2 ROHM Semiconductor
Buy Now Datasheet
Compare Parts:
BD9E303EFJ-LBH2 ROHM Semiconductor Switching Regulator, Current-mode, 3A, 345kHz Switching Freq-Max, PDSO8, HTSOP-8
Rohs Code Yes
Part Life Cycle Code Not Recommended
Ihs Manufacturer ROHM CO LTD
Package Description HTSOP-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer ROHM Semiconductor
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 7 V
Input Voltage-Nom 24 V
JESD-30 Code R-PDSO-G8
Length 4.9 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 150 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 28.8 V
Output Voltage-Min 1 V
Package Body Material PLASTIC/EPOXY
Package Code HVSOP
Package Equivalence Code TSOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Seated Height-Max 1 mm
Supply Current-Max (Isup) 3 mA
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 345 kHz
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for BD9E303EFJ-LBH2

This table gives cross-reference parts and alternative options found for BD9E303EFJ-LBH2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BD9E303EFJ-LBH2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LMR36520ADDAR Texas Instruments Check for Price SIMPLE SWITCHER® 4.2-V to 65-V, 2-A synchronous step-down converter with 26-uA IQ 8-SO PowerPAD -40 to 125 BD9E303EFJ-LBH2 vs LMR36520ADDAR
LMR36520FADDAR Texas Instruments Check for Price SIMPLE SWITCHER® 4.2-V to 65-V, 2-A synchronous step-down converter with 26-uA IQ 8-SO PowerPAD -40 to 125 BD9E303EFJ-LBH2 vs LMR36520FADDAR

BD9E303EFJ-LBH2 Related Parts

BD9E303EFJ-LBH2 Frequently Asked Questions (FAQ)

  • A 2-layer or 4-layer PCB with a thermal relief pattern and a solid ground plane is recommended. Ensure a minimum of 1mm clearance around the package for airflow.

  • Use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a minimum capacitance of 10uF. Also, ensure the input capacitor is rated for the maximum input voltage.

  • The maximum allowed input voltage ripple is 10% of the nominal input voltage. Exceeding this may affect the regulator's performance and stability.

  • Yes, but ensure the junction temperature (Tj) does not exceed 125°C. Use a heat sink or thermal interface material to maintain a safe operating temperature.

  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit to protect the regulator from input voltage surges or spikes.

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