LM317LITP/NOPB

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

The LM317LITP/NOPB is a three-terminal adjustable positive linear voltage regulator manufactured by Texas Instruments. It provides an output current of 100 mA with an adjustable output voltage range from 1.2 V to 37 V. The device operates within a junction temperature range of -40°C to +125°C and features a typical line regulation of 0.04%/V and load regulation of 0.5%. It utilizes a DSBGA-6 surface-mount package and includes internal circuitry for overcurrent protection, thermal overload protection, and safe area protection.

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

• Integrated comprehensive overload protection including current limiting, thermal shutdown, and safe area operation.
• Maintains stable performance even if the adjustment terminal becomes disconnected.
• Offers superior line and load regulation compared to standard fixed regulators.

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

• Automotive electronic systems
• LED lighting power supplies
• General-purpose consumer electronics
• Embedded power management circuits

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

Verify the specific suffix 'NOPB' indicates lead-free and RoHS compliance status as per manufacturer documentation. Confirm the DSBGA-6 package dimensions against PCB footprint requirements. Ensure the operating environment stays within the specified -40°C to +125°C temperature range for reliable performance. Cross-reference the datasheet revision date to ensure compatibility with design specifications.

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

Select this component when a compact surface-mount solution is required for low-current adjustable regulation applications. The DSBGA-6 package offers space efficiency compared to through-hole alternatives. Consider the 100 mA output limit when designing for higher power loads. Evaluate the thermal dissipation capabilities inherent to the small form factor under maximum load conditions.

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

This part belongs to the LM317L series of adjustable linear regulators from Texas Instruments. It shares functional similarities with other LM317 variants but differs in output current capability and physical packaging. The 'L' designation typically denotes lower current ratings, while the 'ITP' suffix specifies the specific surface-mount package type used for automated assembly processes.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other LM317 variants with compatible packages or current ratings. Verify pinout compatibility before swapping with different manufacturers. Ensure replacement parts meet the same electrical specifications regarding input voltage limits and thermal performance characteristics.