LM317MDTX/NOPB
- Mfr.Part #
- LM317MDTX/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 500MA TO252-3
- Stock
- 3
- In Stock :
- 3
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Contact Plating :
- Tin
- Mount :
- Surface Mount
- Max Supply Voltage :
- 40V
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- LM317
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Accuracy :
- 5 %
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Package / Case :
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Max Output Current :
- 500mA
- Pin Count :
- 3
- Output Configuration :
- Positive
- JESD-609 Code :
- e3
- Height :
- 2.55mm
- Mounting Type :
- Surface Mount
- Output Voltage :
- 37V
- Length :
- 6.58mm
- Terminal Position :
- Single
- Width :
- 6.1mm
- Lead Free :
- Lead Free
- Min Supply Voltage :
- 4.2V
- Number of Regulators :
- 1
- Number of Pins :
- 3
- Terminal Pitch :
- 2.285mm
- Operating Temperature :
- 0°C~125°C TJ
- Output Type :
- Adjustable
- REACH SVHC :
- No SVHC
- Pbfree Code :
- yes
- JESD-30 Code :
- R-PSSO-G2
- Number of Functions :
- 1
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Quiescent Current :
- 3.5mA
- Thickness :
- 2.3mm
- Min Output Voltage :
- 1.2V
- PSRR :
- 80dB ~ 65dB (120Hz)
- Dropout Voltage :
- 2.25V
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Number of Terminations :
- 2
- Dropout Voltage1-Nom :
- 2.25V
- Max Output Voltage :
- 37V
- Min Input Voltage :
- 4.2V
- Nominal Supply Current :
- 3.5mA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Current Limit :
- 500mA
- Reference Voltage :
- 1.25V
- Factory Lead Time :
- 8 Weeks
- Datasheets
- LM317MDTX/NOPB

Voltage Regulators - Linear Texas Instruments LM317MDTX/NOPB Overview
The Texas Instruments LM317MDTX/NOPB is a versatile adjustable voltage regulator, perfect for applications requiring a customizable output in a compact package. Designed for stability and flexibility, this device can adjust output voltage from 1.25 V to 37 V and supports a maximum load current of 500 mA. Its robust TO-252-3 package ensures that the regulator is suitable for high-density installations where space is at a premium. The LM317MDTX/NOPB stands out for its ease of use, featuring simple external components such as a pair of resistors to set the output voltage, making it ideal for a wide range of industrial applications.
LM317MDTX/NOPB Features
The LM317MDTX/NOPB features a range of specifications that enhance its application versatility. Key features include:
- Adjustable output voltage ranging from 1.25 V to 37 V.
- Output current capability of 500 mA.
- Thermal overload protection that safeguards the device under excessive temperature conditions.
- Output short-circuit protection to prevent damage due to shorts.
- Highly efficient linear regulation, ideal for low-noise applications.
- Small form factor TO-252-3 package suitable for compact installations.
LM317MDTX/NOPB Applications
- Power Supplies: Utilized to provide stable and adjustable output in laboratory power supplies and testing equipment. In these scenarios, the LM317MDTX/NOPB's ability to fine-tune voltage delivers precise power control required for sensitive electronic testing and operations.
- Battery Chargers: Ideal for charging circuits which require a regulated and adjustable voltage to safely charge batteries. The regulator ensures that the charging process is safe for the battery's lifespan and efficiency.
- Solar Power Projects: Used in solar applications to stabilize output voltage from solar panels, ensuring consistent power supply despite variable sunlight conditions. Its adjustment capability allows for optimal battery charging and device operation.
- LED Lighting: Enables precise control of voltage supplied to LED arrays, preventing over-voltage which can lead to LED degradation. It provides a constant, reliable source of power for high-performance lighting solutions.
- Electronics Prototyping: Essential in prototype development for testing and refining circuit designs. The adjustable nature of the LM317MDTX/NOPB allows developers to test various voltage levels with the same hardware setup.
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