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Product Detailed Parameters
- Description：IC REG LINEAR 5V 5A TO220-3
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：25V
- Voltage - Output (Min/Fixed)：5V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：1.5V @ 5A
- Current - Output：5A
- Current - Quiescent (Iq)：10 mA
- Current - Supply (Max)：-
- PSRR：68dB (120Hz)
- Control Features：-
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220-3
- Grade：-
- Qualification：-
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Overview
The LM1084IT-5.0/NOPB is a fixed-output positive linear regulator from Texas Instruments, providing a stable 5.0V output voltage. It belongs to the LM1084 series of adjustable and fixed regulators designed for high-current applications. The device features an internal current limit and thermal shutdown circuitry to protect against overload conditions. It operates with an input voltage range up to 26V and delivers output currents up to 5A. The component is housed in a TO-220 package, suitable for through-hole mounting on printed circuit boards.
Feature Summary
- Fixed 5.0V output voltage regulation
- Internal current limiting protection
- Thermal shutdown capability
- High efficiency dropout performance
Applications
- Point-of-load regulation
- Pre-regulator for switching converters
- Battery chargers
- General-purpose power supplies
Procurement Notes
Verify the exact part number including suffixes such as NOPB which indicates lead-free status. Confirm the package type matches your PCB footprint requirements. Check manufacturer datasheets for specific electrical characteristics and absolute maximum ratings before integration. Ensure compliance with RoHS directives if required by your project specifications.
Selection Notes
Consider the input-to-output voltage differential when selecting this regulator to ensure adequate headroom for proper regulation. Evaluate the thermal management requirements based on the expected load current and ambient temperature conditions. Compare dropout voltage specifications against other available options to optimize system efficiency under varying load conditions.
Part Context
This component is part of the LM1084 family of low-dropout regulators known for their robustness and high current capability. It serves as a reliable solution for powering digital logic circuits and analog components requiring a stable 5V supply. The series includes both adjustable and fixed voltage variants to accommodate diverse design needs.
Replacement Considerations
Direct replacements include LM1084IT-3.3/NOPB for 3.3V output or LM1084IS-5.0/NOPB in SOT-223 package. Verify pin compatibility and thermal performance when substituting with different packages or voltage outputs.
