LM2832ZMY

Voltage Regulators - DC DC Switching Regulators Overview

The LM2832ZMY is a high-frequency step-down DC-DC regulator manufactured by Texas Instruments. It operates with an input voltage range of 3V to 5.5V and provides a maximum output current of 2.0A. The device features an adjustable output voltage ranging from 0.6V to 4.5V. It integrates a 1.95MHz switching frequency to support compact passive component selection. The component is housed in a 10-MSOP package with a PowerPad for thermal dissipation and supports an operating junction temperature range from -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a synchronous buck converter topology for efficient power conversion
• Supports adjustable output voltage configuration via external feedback resistors
• Includes internal compensation and soft-start circuitry for stable transient response
• Features thermal shutdown protection to safeguard against overheating

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered consumer electronics
• Embedded systems requiring regulated low-voltage power rails
• Industrial control modules with single-supply inputs
• Communication equipment power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ZMY corresponds to the intended tape-and-reel packaging configuration. Confirm RoHS compliance status through the official datasheet, as older revisions may differ. Ensure the ordering part number matches the exact pinout and thermal pad requirements for your PCB layout. Cross-reference the manufacturer's latest revision history to confirm availability and any design-in changes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 2.0A load capacity is required within a 3V to 5.5V input window. The 1.95MHz switching frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the 10-MSOP package constraints for thermal management in dense layouts. Verify that the minimum output voltage of 0.6V aligns with the target logic or analog supply requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM2832 belongs to the LM283x family of high-frequency step-down regulators from Texas Instruments. This series includes variants like the LM2830 (1.0A) and LM2831 (1.5A), offering scalable current capabilities. The LM2832 specifically targets applications needing higher current density while maintaining a small footprint. It shares architectural similarities with other members of the family, ensuring consistent design methodologies across the product line.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

• LM2832XMY/NOPB