BD90541MUV-CE2 Power Management ICs - PMIC by Rohm

2.6V to 5.5V, 4A, 0.3MHz to 2.4MHz Synchronous Step-Down Converter

Status: Active
Series: -
RoHS: Compliant
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The BD90541MUV-C is a synchronous step-down converter which operates in current mode. It can operate with maximum frequency of 2.4 MHz, and can downsize external parts such as inductor. It can supply a maximum output current of 4A with built-in Pch and Nch output MOSFET. Output voltage and oscillation frequency can be adjusted by external resistors and can also be synchronized with an external clock.

Prices starting from US$1.12


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Logo for Chip One Stop Chip One Stop US$1.12
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Logo for CoreStaff CoreStaff US$1.38
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Logo for Newark Electronics Newark Electronics US$2.52
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Logo for Avnet America Avnet America US$2.49
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Logo for element14 element14 US$2.57
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Features

AEC-Q100 Qualified
Up to 2.4MHz movement
Excellent Load Response by Current Mode Control
Built-in Pch/Nch Output MOSFET.
Frequency Synchronization with External Clock.
Output Error Monitor Terminal (PGOOD Terminal)
Adjustable Output Voltage and Oscillation Frequency by External Resistors.
Built-in Self-Reset Type Overcurrent Protection.
Built-in Output Overvoltage/Short Circuit Detection.
Built-in Temperature Protection (TSD) and UVLO.

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Buck
Synchronous / Nonsynchronous Non-synchronous
Vin1(Min.)[V] 2.6
Vin1(Max.)[V] 5.5
Vout1(Min.)[V] 0.6
Vout1(Max.)[V] 5
Iout1(Max.)[A] 4
SW frequency(Max.)[MHz] 2.4
Light Load mode No
EN Yes
PGOOD Yes
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
Package Size [mm] 4x4 (t=1)
Common Standard AEC-Q100 (Automotive Grade)

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



Manufacturing Data
Factory Information



Alternative Descriptions

Dc/Dc Conv, Aec-Q100, 2.4Mhz, Vqfn-20 | Newark Electronics
Conv DC to DC Single Step Down 2.6V to 5.5V 20-Pin VQFN Emboss T/R | Avnet America
DC/DC CONV, AEC-Q100, 2.4MHZ, VQFN-20 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD90541MUV-CE2?

Additional datasheets, footprints and schematics for BD90541MUV-CE2 are listed on our Part Details page. You can also find images and similar parts to BD90541MUV-CE2 on this page.

What pricing and inventory information can I view?

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What category does BD90541MUV-CE2 fall under?

The BD90541MUV-CE2 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 BD90541MUV-CE2 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 BD90541MUV-CE2 RoHS compliant?

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

Which authorised distributors for BD90541MUV-CE2 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 BD90541MUV-CE2.

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