2A Adjustable/Fixed 5V Low Dropout Voltage Regulator (LDO)

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Overview

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.

  • This product is general usage and suitable for many different applications.
  • 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

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Product

Status

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

VDO Typ (V)

Iq Typ (mA)

PSRR (dB)

Noise (µVrms)

Enable

PowerGood

Application

Reference Price

KA278RA05CTU

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Obsolete

CAD Model

Pb

A

H

P

TO-220-4 FullPak

NA

0

TUBE

1000

N

Single

Positive

5

1

1.8

35

0.5

10

-

-

No

No

-

Price N/A

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