ROHM Product Detail

BD9A301MUV-LB
2.7V to 5.5V Input, 3A Integrated MOSFET Single Synchronous Buck DC/DC Converter

This is the product guarantees long time support in Industrial market. BD9A301MUV-LB is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. It is capable of providing current up to 3A. The SLLM™ control provides excellent efficiency characteristics in light-load conditions which make the product ideal for equipment and devices that demand minimal standby power consumption. The oscillating frequency is high at 1MHz using a small value of inductance. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.

A Product Change Notice (PCN) is scheduled for this product.
While there will be no changes to electrical characteristics, certain specifications will be updated.
If you would like evaluation samples, please contact your sales representative or use the "Contact Us" form.

Product Detail

 
Part Number | BD9A301MUV-LBE2
Status | Recommended
Package | VQFN016V3030
Packing Type | Taping
Unit Quantity | 3000
Minimum Package Quantity | 3000
RoHS | Yes

Specifications:

ch

1

Integrated FET / Controller

Integrated FET

Topology

Buck

Synchronous / Nonsynchronous

Synchronous

Vin1(Min.)[V]

2.7

Vin1(Max.)[V]

5.5

Vout1(Min.)[V]

0.8

Vout1(Max.)[V]

3.85

Iout1(Max.)[A]

3

SW frequency setting (Max.)[MHz]

1

Light Load mode

Yes

EN

Yes

PGOOD

Yes

Operating Temperature (Min.)[°C]

Tj=-40

Operating Temperature (Max.)[°C]

Tj=125

Package Size [mm]

3.0x3.0 (t=1.0)

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Features:

  • Long Time Support Product for Industrial Application
  • Synchronous Single DC/DC Converter.
  • SLLM™ (Simple Light Load Mode) Control.
  • Over Current Protection.
  • Short Circuit Protection.
  • Thermal Shutdown Protection.
  • Under Voltage Lockout Protection.
  • Adjustable Soft start Function.
  • Power Good Output.
  • VQFN016V3030 Package (Backside Heat Dissipation)

Reference Design / Application Evaluation Kit

 
    • Evaluation Board - BD9A301MUV-EVK-001
    • BD9A301MUV-EVK-001 Evaluation board delivers an output 1.8 volts from an input 2.7 to 5.5 volts using BD9A301MUV-LB, a synchronous rectification step-down DC/DC converter integrated circuit, with output current rating of maximum 3A. It offers high efficiency in all load ranges by equipping the efficiency improvement function in light-load.

  • User's Guide Layout (CAD Data)
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