LM338T
- Mfr.Part #
- LM338T
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR POS ADJ 5A TO220-3
- Stock
- 1,094
- In Stock :
- 1,094
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Number of Terminations :
- 3
- RoHS Status :
- Non-RoHS Compliant
- Load Regulation-Max(%) :
- 1%
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- NRND (Last Updated: 1 day ago)
- Base Part Number :
- LM338
- Power Dissipation :
- 25W
- Reference Voltage :
- 1.29V
- JESD-609 Code :
- e0
- Pin Count :
- 3
- Number of Functions :
- 1
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Number of Pins :
- 3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Regulators :
- 1
- Max Output Voltage :
- 32V
- Max Supply Voltage :
- 35V
- Max Power Dissipation :
- 25W
- Radiation Hardening :
- No
- Output Type :
- Adjustable
- Operating Temperature :
- 0°C~125°C
- Current Rating :
- 5A
- Package / Case :
- TO-220-3
- PSRR :
- 75dB ~ 60dB (120Hz)
- Thickness :
- 4.572mm
- Min Input Voltage :
- 4.2V
- Quiescent Current :
- 3mA
- Dropout Voltage :
- 2.7V
- Protection Features :
- Over Temperature, Short Circuit
- Length :
- 14.986mm
- Min Supply Voltage :
- 3V
- Height :
- 4.7mm
- Voltage - Output (Min/Fixed) :
- 1.24V
- Dropout Voltage1-Nom :
- 2.7V
- Terminal Pitch :
- 2.54mm
- Min Current Limit :
- 7A
- Terminal Position :
- Single
- Lead Free :
- Contains Lead
- Mount :
- Through Hole
- Max Output Current :
- 5A
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Voltage :
- 32V
- ECCN Code :
- EAR99
- Voltage - Input (Max) :
- 40V
- Packaging :
- Tube
- Width :
- 10.16mm
- Min Output Voltage :
- 1.2V
- Output Configuration :
- Positive
- Datasheets
- LM338T

Voltage Regulators - Linear Texas Instruments LM338T Overview
The Voltage Regulators - Linear Texas Instruments LM338T is a high-performance adjustable linear voltage regulator capable of supplying in excess of 5A over an output voltage range of 1.2V to 32V. This component is specifically designed for robust, high-current applications, featuring thermal regulation to ensure stability and performance under a wide range of operating conditions. The LM338T, being manufactured by Texas Instruments, guarantees high reliability and efficiency, making it ideal for precision voltage scaling tasks in sophisticated electronics. This overview highlights the regulator's ability to cater to demanding power management requirements in commercial and industrial devices.
LM338T Features
The LM338T offers several distinct features that make it a standout choice for power management solutions. Key features include its adjustable output voltage range, which allows for custom configuration based on varying needs. It also includes a current limiting feature, protecting the device from overload, and an exceptional load and line regulation, ensuring stable operation even with substantial changes in load. Additionally, the LM338T's thermal overload protection ensures reliable operation by preventing overheating, making it suitable for rigorous applications.
LM338T Applications
- Power Supplies: Used in adjustable power supply units to provide a stable and precise voltage output, adaptable to varying loads and operational conditions.
- Battery Chargers: Integral in designing battery chargers that require adjustable output for charging batteries efficiently without risking damage.
- Laboratory Equipment: Crucial for laboratory devices that demand high precision in voltage regulation to ensure accuracy and reliability in experimental results.
- Solar Power Regulators: Used in solar applications to manage and convert variable voltage outputs from solar panels to a stable voltage for storage or direct usage.
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