BD8966FVM-TR Power Management ICs - PMIC by Rohm

4.0-5.5V 1.2A 1ch Buck converter

Status: Active
Series: -
RoHS: Compliant
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ROHM's high efficiency step-down switching regulator BD8966FVM / 8964FVM / 8963EFJ / 8960NV is a power supply designed to produce a low voltage including 1 volts from 5.5 / 3.3 volts power supply line. Offers high efficiency with synchronous rectifier. Employs a current mode control system to provide faster transient response to sudden change in load.

Prices starting from US$0.84


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Logo for Chip One Stop Chip One Stop US$1.70
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Logo for CoreStaff CoreStaff US$0.84
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Logo for Newark Electronics Newark Electronics US$1.97
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Logo for Avnet America Avnet America US$1.39
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Logo for element14 element14 US$1.80
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Features

1ch Switching Regulator
Offers fast transient response with current mode PWM control system.
Offers highly efficiency for all load range with synchronous rectifier (Nch / Pch FET)
Incorporates soft-start function.
Incorporates thermal protection and ULVO functions.
Incorporates short-current protection circuit with time delay function.
Incorporates shutdown function. Icc=0μA(Typ.)

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Buck
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 4
Vin1(Max.)[V] 5.5
Vout1(Min.)[V] 1
Vout1(Max.)[V] 2.5
Iout1(Max.)[A] 0.8
SW frequency(Max.)[MHz] 1
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
Package Size [mm] 2.9x4 (t=0.9)

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
PCB Layout Techniques of Buck Converter
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
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 Switching Buck Step Down Regulator, Adjustable, 4V-5.5Vin, 1V-2.5Vout, 0.8Aout, Msop-8 Rohs Compliant: Yes |Rohm BD8966FVM-TR | Newark Electronics
Conv DC-DC Single Step Down 4V to 5.5V 8-Pin MSOP T/R | Avnet America
DC-DC CONV, BUCK, ADJ, 1MHZ, MSOP-8 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD8966FVM-TR?

Additional datasheets, footprints and schematics for BD8966FVM-TR are listed on our Part Details page. You can also find images and similar parts to BD8966FVM-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD8966FVM-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD8966FVM-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD8966FVM-TR fall under?

The BD8966FVM-TR 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 BD8966FVM-TR 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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Submit any questions directly to the customer support team of the distributor listing the product. For the BD8966FVM-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BD8966FVM-TR RoHS compliant?

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

Which authorised distributors for BD8966FVM-TR have stock available?

Authorised distributors including Chip One Stop, CoreStaff, Newark Electronics, Avnet America and element14 have stock available or on a lead time for BD8966FVM-TR.

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