LM2832YMYX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2832YMYX/NOPB is a high-frequency step-down DC-DC converter manufactured by Texas Instruments. It operates within an input voltage range of 3V to 5.5V and provides an adjustable output voltage from 0.6V to 4.5V. The device supports a maximum output current of 2A and features a switching frequency of 1.6MHz. It includes internal compensation for stability and offers shutdown functionality with low quiescent current. The component is housed in an 8-pin HVSSOP package with an exposed pad, designed for surface-mount applications across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a power switch capable of delivering up to 2A output current
• Includes internal frequency compensation to minimize external component count
• Supports shutdown mode for extended battery life in portable applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power management
• Battery-powered systems needing regulated voltage conversion
• Embedded circuits utilizing single-cell lithium-ion or lithium-polymer batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'X' against the official datasheet to confirm packaging details, as ordering information may vary. Ensure compatibility with the 8-pin HVSSOP footprint during PCB layout. Cross-reference thermal requirements for the exposed pad design to maintain reliability under load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for converting single-cell battery voltages to lower regulated levels. The fixed 1.6MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 2A current limit and thermal dissipation capabilities of the HVSSOP package for the intended application load.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM283x series of high-frequency buck regulators from Texas Instruments. The series is characterized by integrated power switches and internal compensation, targeting space-constrained designs. The LM2832 variant specifically provides higher current capability compared to other members of the family, such as the 1.5A rated LM2831.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include the LM2832YMY/NOPB and LM2832XMY/NOPB. Verify pinout compatibility and thermal performance when transitioning between these variants.