500mA Variable/Fixed Output LDO Regulators - BD00KA5WFP

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 500mA variable secondary LDO regulators for local power supplies allow arbitrary setting of the output voltage(1.0V-4V variable) via external resistance and feature low saturation along with ±1% voltage accuracy. Optimized for TVs, HDDs, PCs, DVD players, and the like. In addition, multiple protection circuits are integrated (i.e. overcurrent, thermal shutdown), providing a high level of reliability.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD00KA5WFP-E2ActiveTO252-520002000TapingYes

BD00KA5WFP Data Sheet

Specifications
GradeStandard
Breakdown Voltage(Max.)[V]7.0
ch1
Vin(Min.)[V]2.3
Vin(Max.)[V]5.5
Vout (Typ.) [V]1 to 4
Vout Precision±1.0%
Iout(Max.)[A]0.5
Circuit Current[mA]0.35
Shutdown FunctionYes
Thermal Shut-downYes
Over Current ProtectionYes
Over Voltage ProtectionNo
Discharge FunctionNo
Soft StartNo
I/O Voltage Difference (Typ.)[V]0.12(Io=0.2A)
Ripple Rejection [dB]50.0
Load Regulation[mV]25(0 to 500mA)
Input Capacitor[µF]1.0
Output Capacitor[µF]1.0
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]105
Applications
  • Coin Processing Machines
  • Car Audio
  • Digital Multimeter: Handy Type
  • Barcode Scanner
  • Rice Cooker
  • Single Board Computer
  • Network Attached Storage
  • Car Navigation
  • LED Lighting
  • CT Scanner
  • ECG(EKG)
  • Machine Vision Camera for Industrial
  • IH Cooking Heater
  • Digital Multimeter: Bench Type
  • Display for EMS
  • Portable Data Terminal
  • Meter for Medical Treatments Portable
  • Vacuum Cleaner
  • Bakery Machine
  • STB (Set Top Box)
  • Digital Stethoscope
  • Toaster and Griller
  • DVD
  • X-ray Inspection Machine for Security
  • Monitor for Medical
  • Hair Dryer
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Pulse Oximeter
Technical Documents
Pin Configuration
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Reference Circuits and Bomlist BD00KA5WFP
Application Note BA12004BF
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Package Information BD9870FPS
Part Explanation BA12004BF
Part Explanation BD00KA5WFP