LM2832XMY

Voltage Regulators - DC DC Switching Regulators Overview

The LM2832XMY is a high-frequency step-down DC-DC regulator manufactured by Texas Instruments. It supports an input voltage range of 3V to 5.5V and delivers up to 2.0A of load current. The device operates with a fixed switching frequency of 1.95MHz, enabling the use of small external components. It features adjustable output voltage capability starting from 1.25V. The component is housed in a compact 6-WSON package and is rated for operation across a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a power switch capable of delivering 2.0A continuous load current
• Utilizes a fixed 1.95MHz switching frequency to minimize passive component size
• Includes internal compensation for simplified circuit design
• Provides thermal shutdown protection for system reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Embedded systems requiring efficient voltage regulation
• Industrial control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout compatibility and electrical specifications. Ensure the package type matches the target PCB footprint. Confirm that the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the manufacturer's latest documentation for any revisions or obsolescence notices before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for stepping down 3V to 5.5V inputs to lower voltages at currents up to 2.0A. The high switching frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the thermal performance of the WSON package under maximum load conditions. Verify that the required output voltage falls within the adjustable range supported by the feedback network configuration.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM283x family of high-frequency step-down regulators from Texas Instruments. It shares architectural similarities with the LM2830 and LM2831 but offers higher current capacity. The family is designed for applications where space constraints and efficiency are critical. It serves as a direct replacement for older linear regulators in low-voltage, high-current scenarios.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM2832 variants with different suffixes such as NOPB for lead-free compliance. Verify pin-to-pin compatibility with other 2.0A buck converters if alternative sourcing is necessary.