BD9G102G-LBTR Power Management ICs - PMIC by Rohm

6V to 42V, 0.5A 1ch Simple Buck Converter Integrated FET


This is the product guarantees long time support in Industrial market. The BD9G102G-LB is a 42V, 0.5A non-synchronous buck converter with integrated internal high-side 42V Power MOSFET. Operating frequency is 1.0MHz fixed by inner circuit. The components of phase compensation are built in. Additional protection features are included such as Over Current Protection, Thermal Shutdown and Under Voltage Lockout.

Where to Buy

Prices starting from US$0.48

Distributor Stock
Logo for Farnell
Farnell
from US$0.75
9,093
in stock
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Logo for CoreStaff
CoreStaff
from US$0.63
14,685
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.83
9,093
in stock
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Logo for element14
element14
from US$0.84
9,093
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.48
4,819
in stock
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Logo for Avnet America
Avnet America
-
3,000
in stock
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Logo for Rutronik
Rutronik
from US$0.66
-
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Logo for Future Electronics
Future Electronics
from US$0.76
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Avnet Asia
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Features

Long Time Support Product for Industrial Applications.
Wide Operating Input Range 6V to 42V
45V/800mΩ Internal Power MOSFET
1.0MHz Fixed Operating Frequency
Feedback Pin Voltage 0.75V ± 2.0%
Accurate EN Threshold 1.8V ± 0.1V
Current Mode
Internal Compensation
Cycle-by-Cycle Over Current Protection(OCP)
Under Voltage Locked Out(UVLO), Over Voltage Protection(OVP), Thermal Shut Down(TSD)
0μA Low Shutdown Supply Current

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Buck
Synchronous / Nonsynchronous Non-synchronous
Vin1(Min.)[V] 6
Vin1(Max.)[V] 42
Vout1(Min.)[V] 0.75
Vout1(Max.)[V] 33.6
Iout1(Max.)[A] 0.5
SW frequency(Max.)[MHz] 1
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 2.9x2.8 (t=1.25)
Spice Model /en/products/library/spice/ic/power/switching_regulator/bd9g102g-lb_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
Phase Compensation Design for Current Mode 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
Diode Selection Method for Asynchronous 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 Conv, Buck, 1Mhz, 85Degc | Newark Electronics
DC/DC CONV, BUCK, 1MHZ, 85DEGC | element14
Conv DC-DC Single Step Down 6V to 42V 6-Pin SSOP Emboss T/R | Avnet America
DC-DC 42V 0.5A SOT-23-6 SMD | Rutronik
IndustrialIntegrated FETBuckNonsynchronous | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD9G102G-LBTR?

Additional datasheets, footprints and schematics for BD9G102G-LBTR are listed on our Part Details page. You can also find images and similar parts to BD9G102G-LBTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD9G102G-LBTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD9G102G-LBTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD9G102G-LBTR fall under?

The BD9G102G-LBTR 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 BD9G102G-LBTR 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 BD9G102G-LBTR you can contact the distributor directly for product support, shipping queries etc.

Is the BD9G102G-LBTR RoHS compliant?

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

Which authorised distributors for BD9G102G-LBTR have stock available?

Authorised distributors including CoreStaff, Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for BD9G102G-LBTR.

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