4.3-5.5V 0.55A 1ch LDO - BD3507HFV

The BD3507HFV is suited for power supply for chipset bus. Though small in size, BD3507HFV adopts power PKG with radiation fins, and it therefore can be used for a regulator up to 550mA. Because it adopts Nch MOSFET and can form a ultra low dropout power supply of RON=300m? (TYP), BD3507HFV can compose a high-efficiency system, though it is of a linear type power supply. The output voltage can be set by VREF terminal and can be synchronized with other power supply. In addition, it can be used as a high side switch (RON = 300m? / lo = 550mA) of low-voltage power supply line. Because ceramic capacitors can be used for output capacitors, BD3507HFV contributes to downsizing and reduced thickness not only of IC but also of sets.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD3507HFV-TRActiveHVSOF630003000TapingYes

BD3507HFV Data Sheet

Specifications
GradeStandard
Breakdown Voltage(Max.)[V]6.0
ch1
Vin(Min.)[V]4.5
Vin(Max.)[V]5.5
Vin 2ch[V]1.2 to Vcc-1
Vout (Typ.) [V]0.65 to 2.7
Vout Precision±1.0%
Iout(Max.)[A]0.55
Thermal Shut-downRecover
Over Current ProtectionYes
Under Voltage Lock OutYes
Soft StartVariable
Operating Temperature (Min.)[°C]-10
Operating Temperature (Max.)[°C]100
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
  • Embedded PC
  • 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
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Application Note BU6655NUX
Application Note BU6655NUX
Application Note BU6655NUX
Package Information BD6528HFV
Package Information BD6528HFV
Part Explanation BA12004BF