4.5-13.2V 2A 1ch Buck converter - BD9141MUV

ROHM's high efficiency step-down switching regulator BD9141MUV is a power supply designed to produce a low voltage including 5.0 / 3.3 volts from 2 lithium cell power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. Employs a current mode control system to provide faster transient response to sudden change in load.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD9141MUV-E2ActiveVQFN020V404025002500TapingYes

BD9141MUV Data Sheet

Specifications
GradeStandard
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousSynchronous
Vin1(Min.)[V]4.5
Vin1(Max.)[V]13.2
Vout1(Min.)[V]2.5
Vout1(Max.)[V]6.0
Iout1(Max.)[A]2.0
SW frequency(Max.)[MHz]0.5
Light Load modeYes
ENYes
PGOODNo
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]105
Applications
  • Coin Processing Machines
  • Car Audio
  • Barcode Scanner
  • Digital Multimeter: Handy Type
  • Single Board Computer
  • Network Attached Storage
  • Home Theater System
  • PPC (Plain Paper Copier)
  • MFP(Multi Function Printer)
  • Car Navigation
  • CT Scanner
  • ECG(EKG)
  • Machine Vision Camera for Industrial
  • Display for EMS
  • Digital Multimeter: Bench Type
  • Digital Video Camera
  • Portable Data Terminal
  • Meter for Medical Treatments Portable
  • Digital Stethoscope
  • STB (Set Top Box)
  • Notebook PC
  • Mobile Phone
  • POS (Point Of Sales System)
  • X-ray Inspection Machine for Security
  • PND (Portable Navigation Device)
  • Monitor for Medical
  • Digital Still Camera
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Pulse Oximeter
  • TV
Technical Documents
Pin Configuration
Related Product
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BD9528AMUV2 Channel Output Switching RegulatorsDatasheet
BD4271FP2-CLDO Regulators with Watch-Dog TimerDatasheet
BD42530EFJ-CVoltage TrackersDatasheet
BD42530FP2-CVoltage TrackersDatasheet
BD37201NUXSingle-Output LDO RegulatorsDatasheet
BD9141MUV BD9141MUV
BD9528AMUV BD9528AMUV
BD4271HFP-C BD4271HFP-C
BD42530FP2-C BD42530FP2-C
BD37201NUX BD37201NUX
Reference Circuits and Bomlist BD9141MUV
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BA12004BF
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Reliability Information BD9141MUV
Package Information BD4157MUV
Part Explanation BA12004BF