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78M15/78M18 
Features Of 78M15/78M18 
  • 3-terminal voltage regulator

  • Fixed Output Voltage: 15V/18V

  • Operating Voltage Input Range: Up to 35V

  • Maximum Output Current: 500mA

  • Low Dropout Voltage

  • Internal Thermal Overload Protection

  • Short Circuit Current Protection

  • TO-220, TO-220FP, DPAK, or SOT-223 packaging

  • Suitable for a wide range of applications such as power supplies, battery chargers, and voltage regulators for TTL circuits, electronic instruments, and communications equipment.

78M15/78M18 Specifications

Parameter78M1578M18
Output Voltage15V18V
Output Current1A1A
Input Voltage7.5V to 35V7.5V to 35V
Dropout Voltage2V2V
Line Regulation±0.5%±0.5%
Load Regulation±0.5%±0.5%
Quiescent Current8mA8mA
Thermal ShutdownYesYes
Short Circuit ProtectionYesYes
PackageTO-220, TO-252, SO-8
TO-220, TO-252, SO-8


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