LM20143MH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20143MH/NOPB is a synchronous step-down voltage regulator from Texas Instruments, operating within an input voltage range of 2.95 V to 5.5 V. It delivers up to 3 A of continuous output current with an adjustable output voltage between 0.8 V and 5 V. The device features an adjustable switching frequency and operates over a temperature range of -40°C to +125°C. Packaged in a 16-pin HTSSOP with exposed pad, it integrates internal over-voltage and over-current protection circuits for enhanced system reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Adjustable switching frequency capability
• Integrated over-voltage and over-current protection

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics power management
• Industrial control systems
• Embedded computing platforms

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MH/NOPB' against the manufacturer's official datasheet to confirm package type and lead-free compliance. Ensure the ordering part number matches the required pinout and thermal characteristics. Cross-reference with the latest revision history to validate functional specifications before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an input supply is limited to 5.5 V or lower and high current delivery is required. The adjustable frequency feature allows optimization for external component size versus noise performance. Verify that the load requirements do not exceed the 3 A continuous output limit under maximum ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the PowerWise family of regulators designed for low-power applications. It utilizes current-mode control architecture to provide fast transient response. The HTSSOP-16 package facilitates compact PCB layout while managing thermal dissipation through the exposed pad connection.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains the 2.95 V to 5.5 V input range and 3 A output capability. Verify pin compatibility if substituting with different package variants.