LM2936BMX-3.3/NOPB

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

The LM2936BMX-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments, designed to provide a stable 3.3V output from input voltages up to 18V. It features a typical dropout voltage of 400mV at 50mA load current and supports output currents up to 150mA. The device incorporates internal current limiting and thermal shutdown protection for robust operation. It operates within an ambient temperature range of -40°C to +85°C and is housed in a compact SOT-23 surface-mount package.

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

• Provides regulated 3.3V output with low dropout characteristics
• Includes built-in thermal shutdown and current limit protection
• Operates reliably across extended industrial temperature ranges

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

• Portable battery-powered equipment requiring efficient voltage regulation
• Embedded systems needing stable 3.3V logic supplies
• Industrial control modules operating in harsh environments

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

Verify the complete part number including suffixes such as 'NOPB' which indicates lead-free status and RoHS compliance. Confirm package type matches design requirements. Ensure ordering documentation specifies the correct tape-and-reel quantity if applicable. Cross-reference manufacturer datasheets for latest revisions before finalizing procurement specifications.

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

Select this component when a fixed 3.3V output is required with moderate current demands up to 150mA. Consider its low dropout performance for applications where input voltage may approach the output level. Evaluate thermal management needs based on expected power dissipation and ambient conditions. Verify compatibility with downstream circuitry input voltage tolerances.

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

This LDO belongs to the LM2936 family of low-dropout regulators known for high PSRR and stability with small ceramic capacitors. It serves as a cost-effective solution for simple voltage regulation tasks in consumer and industrial electronics. The NOPB suffix denotes environmental compliance without altering electrical functionality compared to standard variants.

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

Direct substitutes include other LM2936 variants with different output voltages or packages. Check pin compatibility and thermal characteristics when replacing. Ensure replacement parts meet same electrical specifications and regulatory standards.