Versatile Package FULL CMOS LDO Regulator - BU28UA3WNVX

BUxxUA3WNVX series is high-performance FULL CMOS regulator with 300-mA output, which is mounted on versatile package SSON004X1010 (1.00mm x 1.00 mm x 0.60mm). It has excellent noise characteristics and load responsiveness characteristics despite its low circuit current consumption of 50µA. It is most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.ROHM’s.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BU28UA3WNVX-TLActiveSSON004X101050005000TapingYes

BU28UA3WNVX Data Sheet

Specifications
GradeStandard
Breakdown Voltage(Max.)[V]6.0
ch1
Vin(Min.)[V]1.7
Vin(Max.)[V]5.5
Vout (Typ.) [V]2.8
Vout Precision±1.0%
Iout(Max.)[A]0.3
Circuit Current[mA]0.05
Shutdown FunctionYes
Thermal Shut-downYes
Over Current ProtectionYes
Over Voltage ProtectionNo
Discharge FunctionYes
Soft StartNo
Ripple Rejection [dB]70.0
Load Regulation[mV]10
Input Capacitor[µF]0.47
Output Capacitor[µF]0.47
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
Applications
  • Coin Processing Machines
  • Portable Data Terminal
  • Meter for Medical Treatments Portable
  • Barcode Scanner
  • Digital Multimeter: Handy Type
  • Digital Stethoscope
  • Single Board Computer
  • Network Attached Storage
  • X-ray Inspection Machine for Security
  • Monitor for Medical
  • CT Scanner
  • ECG(EKG)
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Machine Vision Camera for Industrial
  • Pulse Oximeter
  • Display for EMS
  • Digital Multimeter: Bench Type
Technical Documents
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Application Note BA12004BF
Application Note BU37UA3WNVX
Application Note BU37UA3WNVX
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Application Note BU6655NUX
Application Note BU6655NUX
Application Note BU6655NUX
Package Information BU37UA3WNVX
Part Explanation BA12004BF