Dual-Output (Fixed/Variable) LDO Regulators - BA3259HFP

ROHM's secondary LDO regulators were designed to maximize device characteristics and provide stable operation through low power consumption, increased miniaturization, and low noise. ROHM's dual output fixed/variable secondary LDO regulators for local power supplies feature two outputs (3.3V fixed/0.8V-3.3V variable) and an output voltage accuracy of ±2% along with low saturation, reducing the number of parts required as well as the mounting area. In addition, multiple protection circuits are integrated (i.e. overcurrent, thermal shutdown), providing a high level of reliability.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BA3259HFP-TRActiveHRP520002000TapingYes

BA3259HFP Data Sheet

Specifications
GradeStandard
Breakdown Voltage(Max.)[V]15.0
ch2
Vin(Min.)[V]4.75
Vin(Max.)[V]14.0
Vout (Typ.) [V]3.3
Vout Precision±2.0%
Iout(Max.)[A]1.0
Iout2(Max.)[A]1.0
Circuit Current[mA]3.0
Shutdown FunctionNo
Thermal Shut-downYes
Over Current ProtectionYes
I/O Voltage Difference (Typ.)[V]1.1(Io=1A)
Ripple Rejection [dB]52.0
Load Regulation[mV]5(Io=5mA to 1A)
Input Capacitor[µF]3.3
Output Capacitor[µF]1.0
Operating Temperature (Min.)[°C]0
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
Pin Configuration
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Package Information BA3259HFP