2.55-5.5V 0.4A/0.3A 2ch Buck converter - BD91501MUV

ROHM's high efficiency dual step-down switching regulator BD91501MUV is a 2ch output power supply designed to produce a low voltage including 2.55V/0.4A and 1.8V/0.3A from 3.3V 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
BD91501MUV-GE2ActiveVQFN016V303030003000TapingYes

BD91501MUV Data Sheet

Specifications
GradeStandard
ch2
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousSynchronous
Vin1(Min.)[V]2.55
Vin1(Max.)[V]5.5
Vout1(Min.)[V]1.8
Vout1(Max.)[V]2.55
Iout1(Max.)[A]0.4
Vin2(Min.)[V]2.55
Vin2(Max.)[V]5.5
Vout2(Min.)[V]1.8
Vout2(Max.)[V]1.8
Iout2(Max.)[A]0.3
SW frequency(Max.)[MHz]1.65
Light Load modeYes
ENYes
PGOODNo
Operating Temperature (Min.)[°C]-30
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
PART NUMBERProduct SeriesDatasheet
BD9528AMUVBuck Converters (Synchronous & Controller)Datasheet
BD9528AMUV2 Channel Output Switching RegulatorsDatasheet
BD4271FP2-CLDO Regulators with Watch-Dog TimerDatasheet
BD42530EFJ-CVoltage TrackersDatasheet
BD42530FP2-CVoltage TrackersDatasheet
BD37201NUXSingle-Output LDO RegulatorsDatasheet
BD91501MUV BD91501MUV
BD9528AMUV BD9528AMUV
BD4271HFP-C BD4271HFP-C
BD42530FP2-C BD42530FP2-C
BD37201NUX BD37201NUX
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BA12004BF
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Package Information BD4157MUV
Part Explanation BA12004BF
Package Information BD91501MUV