2.7V to 5.5V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter - BD9B301MUV-LB

This is the product guarantees long time support in Industrial market. BD9B301MUV-LB is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 3A, features fast transient response by employing constant on-time control system. It offers high oscillating frequency at low inductance. With its original constant on-time control method which operates low consumption at light load, this product is ideal for equipment and devices that demand minimal standby power consumption.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD9B301MUV-LBE2ActiveVQFN016V303030003000TapingYes

BD9B301MUV-LB Data Sheet

Specifications
GradeIndustrial
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousSynchronous
Vin1(Min.)[V]2.7
Vin1(Max.)[V]5.5
Vout1(Min.)[V]0.8
Vout1(Max.)[V]4.4
Iout1(Max.)[A]3.0
SW frequency(Max.)[MHz]2.0
Light Load modeYes
ENYes
PGOODYes
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]125
Technical Documents
Features
  • Long Time Support Product for Industrial Applications
  • Synchronous Single DC/DC Converter
  • Constant on-time control suitable to Deep-SLLM
  • Over Current Protection
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • Adjustable Soft Start
  • Power Good Output
  • VQFN016V3030 Package (Backside Heat Dissipation)
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Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BA12004BF
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Part Explanation BA12004BF