KA278R12C: 2A Fixed 12V Low Dropout Voltage Regulator (LDO)

Description: The KA278RXXC is a low-dropout voltage regulator s...
  • The KA278RXXC is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220-4 lead full mold package. The dropout voltage of KA278RXXC is below 0.5V in full rated current (2A). This regulator has various functions such as a peak current protection, a thermal shut down, an overvoltage protection.
  • Features
  • KA278RXXC-series (33/05/51/09/12)
  • 2A/3.3V, 5V, 5.1V, 9V, 12V output low dropout voltage regulator
  • TO-220 full-mold package (4pin)
  • Overcurrent protection, thermal shutdown
  • Overvoltage protection, short circuit protection
  • With output disable function KA278RA05C
  • Nominal 5V output without adjusting
  • Output adjustable between 1.25V and 32V
  • 2A output low dropout voltage regulator
  • TO-220 full-mold package (4pin)
  • Overcurrent protection, thermal shutdown
  • Overvoltage protection, short circuit protection
  • Applications
  • This product is general usage and suitable for many different applications.
  • Technical Documentation & Design Resources
    Availability and Samples
    KA278R12CTU
  • Status: Active
  • Compliance: Pb-free 
  • Description: 2A Fixed 12V Low Dropout Voltage Regulator (LDO)
  • Package Type: TO-220-4 FullPak
  • Package Case Outline: 340BE
  • MSL: NA
  • Container Type: TUBE
  • Container Qty: 1000
  • Inventory

  • Market Leadtime (weeks):4 to 8
  • Arrow:0
  • Digikey:>1K
  • Newark:<1K
  • KA278R12CYDTU
  • Status: Lifetime
  • Compliance: Pb-free 
  • Description: 2A Fixed 12V Low Dropout Voltage Regulator (LDO)
  • Package Type: TO-220-4 FullPak
  • Package Case Outline: 340BK
  • MSL: NA
  • Container Type: TUBE
  • Container Qty: 1000
  • Inventory

  • Market Leadtime (weeks):Contact Factory
  • Arrow:0
  • ON Semiconductor:1,000
  • Specifications
  • Output: Single 
  • Polarity: Positive 
  • VO (V): 12 
  • IO Typ (A):
  • VI Min (V): 3.8 
  • VI Max (V): 35 
  • VDO Typ (V): 0.5 
  • Iq Typ (mA): 10 
  • PSRR (dB):
  • Noise (µVrms):
  • Enable: Yes 
  • PowerGood: No 
  • Package Type: TO-220-4 FullPak 
  • ON Semiconductor Full Web Site