Item ID: 9211

1A Switching Regulator, Input 15…36V Output 12V/1000mA, SIP3

Delivery at your place between Jun 11 and Jul 16 2025

About the product

The R-78K-1.0 series is a switching regulator module that has been designed to offer all the advantages of a switching regulator (high efficiency, wide input range, accurate output voltage regulation) but with a low cost for production quantities. Due to the R-78K-1.0’s high efficiency of up to 95% no heat-sink is required, and operation from -40 to 90°C is possible with slight derating. The compact TO-220 compatible SIP3 package measures only 11.5 x 7.55 x 10.2mm, so it saves precious board space.

Technical data

  • Efficiency up to 96%, no need for heatsinks
  • Wide input voltage
  • -40°C to +90°C ambient operation without derating
  • Pin compatible with 78 series regulators
  • Non isolated DC/DC converter
  • Undervoltage and short circuit protection

Product specifications

Output voltage (VDC) 12 V
Temperature range -40°C to 65°C
Manufacturer Recom
Application ITE/AV
Height 10.2 mm
Width 7.55 mm
Length 11.5 mm
Package / case SIP3
Regulation Regulated
I/O isolation Non isolated
Input voltage ratio N/A
Input voltage range (VDC) 15-36 V
Nominal input voltage (VDC) 24 V
Output current 1000 mA
Power 12 W
Efficiency 95.00%

Data sheets

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