KA7818ETU-ON

$0.26

Description：IC REG LINEAR 18V 1A TO220-3
Series：-
Mfr：onsemi
Package：Bulk

SKU:102c44a202d2 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

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Product introduction

KA7818ETU-ON is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR 18V 1A TO220-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for KA7818ETU-ON

Description：IC REG LINEAR 18V 1A TO220-3
Series：-
Mfr：onsemi
Package：Bulk
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：35V
Voltage - Output (Min/Fixed)：18V
Voltage - Output (Max)：-
Voltage Dropout (Max)：2V @ 1A (Typ)
Current - Output：1A
Current - Quiescent (Iq)：8 mA
Current - Supply (Max)：-
PSRR：69dB (120Hz)
Control Features：-
Protection Features：Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C
Mounting Type：Through Hole
Package / Case：TO-220-3
Supplier Device Package：TO-220-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for KA7818ETU-ON

KA7818ETU-ON

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The KA7818ETU is a fixed positive linear voltage regulator manufactured by onsemi, delivering a nominal 18 V output at up to 1 A. It utilizes a TO-220-3 through-hole package and operates within a temperature range of 0 °C to +125 °C. The device features an input voltage range from 35 V minimum to 35 V maximum, with line regulation of 360 mV and load regulation of 360 mV.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Provides stable fixed positive voltage regulation for electronic circuits
Includes internal current limiting and thermal shutdown protection mechanisms

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

General-purpose power supply regulation
Local card-level distribution in embedded systems

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm that the specific suffix matches required pinout and thermal specifications. Check for end-of-life status or alternative sourcing options due to potential discontinuation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 18 V output is required with moderate current capabilities. Ensure adequate heat sinking is designed into the PCB layout to maintain safe operating temperatures under full load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the KA78xx series of three-terminal positive regulators. It shares functional similarities with other LM78xx family members but offers specific voltage and packaging configurations tailored for through-hole mounting applications.