BA7818CP-E2

Description：IC REG LINEAR 18V 1A TO220CP-3
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2137597e0b95 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Rohm Semiconductor

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Product introduction

BA7818CP-E2 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC REG LINEAR 18V 1A TO220CP-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BA7818CP-E2

Description：IC REG LINEAR 18V 1A TO220CP-3
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：33V
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)：800 µA
PSRR：61dB (120Hz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 85°C
Mounting Type：Through Hole
Package / Case：TO-220-3 Cropped Leads
Supplier Device Package：TO-220CP-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for BA7818CP-E2

BA7818CP-E2

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

The BA7818CP-E2 is a fixed linear voltage regulator from the ROHM BA78 series, providing a stable 18 V output with a maximum current capacity of 1 A. It operates within an input voltage range of 21 V to 33 V and features a positive polarity configuration. The device is housed in a TO-220-3 through-hole package, suitable for applications requiring robust thermal performance with up to 22 W power dissipation. It maintains operation across a temperature range of -40 °C to +85 °C, ensuring reliability in industrial environments.

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

Integrated overcurrent protection circuitry prevents damage during short-circuit or overload conditions.
Built-in thermal shutdown mechanism automatically disables the output when excessive junction temperatures are detected.
High ripple rejection capability ensures clean output voltage stability against input noise fluctuations.

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

Industrial control systems requiring regulated 18 V power rails
Automotive electronics operating within specified voltage and temperature ranges
General-purpose power supply units needing reliable linear regulation

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

Verify component authenticity by checking manufacturer markings and datasheet alignment. Confirm RoHS compliance status as indicated in official documentation. Note that this specific part number may be subject to end-of-life status; consult the manufacturer for current availability and lifecycle updates before finalizing procurement decisions.

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

Select this regulator when a fixed 18 V output at 1 A is required with high efficiency and protection features. Ensure the input voltage remains between 21 V and 33 V to maintain proper regulation. Consider the TO-220-3 package for adequate heat dissipation under full load conditions within the specified ambient temperature range.

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

This component belongs to the BA78 series of linear voltage regulators manufactured by ROHM Semiconductor. It is designed for general-purpose applications requiring stable DC voltage conversion. The BA7818CP-E2 variant specifically targets systems needing an 18 V fixed output, offering integrated protections for enhanced system reliability and longevity in demanding operational environments.