LM2832YMY/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2832YMY/NOPB is a high-frequency step-down DC-DC regulator manufactured by Texas Instruments. It features an integrated power switch capable of delivering up to 2.0 A of output current. The device operates with an input voltage range from 4.5 V to 36 V and provides an adjustable output voltage between 1.25 V and 36 V. It utilizes a fixed switching frequency of 500 kHz to minimize external component size. The IC includes comprehensive protection mechanisms such as thermal shutdown, cycle-by-cycle current limiting, and undervoltage lockout. It is housed in a 10-pin MSOP PowerPad package designed for efficient heat dissipation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated 2.0 A power switch for compact high-current step-down applications
• Wide input voltage range supporting 4.5 V to 36 V sources
• Fixed 500 kHz switching frequency reduces passive component footprint
• Built-in thermal shutdown and current limiting for robust operation

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Battery-powered equipment requiring efficient voltage conversion
• Industrial control systems with wide input voltage variations
• Communication infrastructure power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'YMY' corresponds to the intended tape-and-reel packaging configuration and temperature grade. Confirm that the NOPB designation indicates lead-free compliance and RoHS adherence. Ensure the ordering part number matches the exact pinout and thermal pad requirements for your PCB layout. Cross-reference the manufacturer's latest datasheet revision to confirm any updates to electrical characteristics or recommended operating conditions before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-inductor buck topology is required for currents up to 2.0 A. It is suitable for designs where a fixed 500 kHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the 10-pin MSOP PowerPad package if board space is limited but adequate thermal management via the exposed pad is available. Evaluate input voltage stability to ensure it remains within the 4.5 V to 36 V operational window during all transient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM2832 belongs to Texas Instruments' family of high-frequency step-down regulators, positioned alongside similar devices like the LM2830 and LM2831. These components share common design philosophies focusing on efficiency and compactness. The LM2832 specifically targets higher current loads than its 1.0 A or 1.5 A counterparts, making it a distinct choice for mid-power applications within the same product lineage.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2832XMY/NOPB