LM20136MHE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20136MHE/NOPB is a synchronous buck regulator from Texas Instruments designed for low-voltage applications. It operates with an input voltage range of 2.95V to 5.5V and delivers up to 6A of continuous output current. The device features current mode control with frequency synchronization capabilities, allowing for precise timing alignment in multi-phase or parallel systems. It achieves peak efficiency of 97% and includes accurate current limit protection to minimize inductor size requirements. The component is housed in a 16-pin TSSOP EP package and supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high efficiency
• Current mode control loop for fast transient response
• Input synchronization pin for system timing alignment
• Accurate current limit protection to reduce passive component size

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for processors and FPGAs
• Battery-powered portable electronics
• Industrial control systems requiring synchronized power rails
• Automotive infotainment and sensor modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the ordering suffix matches 'MHE/NOPB' to ensure the correct tape-and-reel packaging and lead-free composition. Confirm that the supplier provides original manufacturer documentation to validate authenticity. Check for RoHS compliance status as specified by Texas Instruments. Ensure the procurement channel is authorized to avoid counterfeit components. Cross-reference the Mouser part number 595-LM20136MHE/NOPB for availability details.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages are strictly between 2.95V and 5.5V. It is suitable for designs requiring up to 6A output current with high efficiency needs. Use the synchronization feature if phase shifting or parallel operation is required. Consider the thermal performance of the TSSOP EP package for heat dissipation. Evaluate the need for current mode control versus voltage mode based on transient response requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM20136 belongs to Texas Instruments' family of synchronous buck regulators optimized for low-voltage, high-current applications. It complements other devices like the LM5121 and LM5015, which serve different topologies such as boost and flyback. This specific model focuses on step-down conversion with integrated synchronization, distinguishing it from non-synchronous or fixed-frequency variants within the broader power management portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct replacements should maintain similar input voltage ranges (2.95V-5.5V) and output current capabilities (approx. 6A). Verify compatibility with current mode control and synchronization pins. Packages like TSSOP-16 EP must be matched for PCB footprint. Check datasheets for equivalent thermal characteristics and efficiency curves to ensure no performance degradation in the target application.