LM8850URX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM8850URX/NOPB is a high-performance step-up DC-DC converter manufactured by Texas Instruments. It operates within an input voltage range of 3.6 V to 5.7 V and delivers up to 1 A of output current. The device features a fixed switching frequency of 2.5 MHz and utilizes a DSBGA-9 package for surface-mount installation. It supports operation temperatures from -40°C to +125°C and includes four levels of current limiting for enhanced protection.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Optimized for high-power applications in mobile devices
• Integrated four-level current limiting architecture
• High switching frequency enables compact external component size

Voltage Regulators - DC DC Switching Regulators Applications

• Mobile device power systems
• High-power portable electronics
• Step-up conversion for battery-powered circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix URX against the official datasheet to confirm reel packaging and tape specifications. Ensure the NOPB designation aligns with RoHS compliance requirements for your target market. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components, as this is a specialized power management IC.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for boosting voltage in space-constrained mobile designs. The 2.5 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Verify that the load current does not exceed the 1 A maximum rating and that the input voltage remains within the specified 3.6 V to 5.7 V window for stable regulation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM8850 series of high-performance step-up DC-DC converters. It is designed specifically for high-power applications where efficiency and small footprint are critical. The series is commonly used in consumer electronics and mobile devices requiring reliable voltage regulation from single-cell lithium-ion batteries.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM8850URE/NOPB is a documented parametric equivalent available in a URE package. Verify pin compatibility and thermal performance before substitution. No other direct substitutes are confirmed in public documentation.