LM2832XSDX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2832XSDX is a synchronous step-down DC-DC converter from Texas Instruments, operating at a fixed switching frequency of 1.6 MHz. It delivers an adjustable output voltage ranging from 600 mV to 4.5 V with a maximum load current of 2 A. The device utilizes a WSON-6 package and supports input voltages typically associated with single-cell lithium-ion applications. It functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for efficient synchronous rectification.
• Features integrated compensation to minimize external component count and simplify design.
• Includes programmable soft-start to limit inrush current during startup.

Voltage Regulators - DC DC Switching Regulators Applications

• Single-cell lithium-ion battery powered portable devices
• Point-of-load regulation for embedded systems
• Industrial control modules requiring compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XSDX' against the manufacturer's official datasheet to confirm it denotes the tape-and-reel packaging variant of the LM2832XSD/NOPB. Ensure the revision level matches your design requirements. Cross-reference the RoHS status and environmental compliance data directly from the TI product page or latest datasheet revision before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 2 A output current capability is required in a minimal footprint. The 1.6 MHz switching frequency allows for smaller inductors compared to lower-frequency alternatives. Verify that the application input voltage aligns with the device's specified operating range and that the thermal performance of the WSON-6 package meets the system's heat dissipation needs under full load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM283x family of buck converters, which are designed for space-constrained applications. The LM2832 specifically offers higher current capacity than the LM2831 (1.5 A) while maintaining similar integration levels. It serves as a direct upgrade path for designs previously using the LM2831 where increased load current is necessary without changing the board layout significantly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM2832XSD/NOPB is the non-rohs-free equivalent. For pin-compatible upgrades, consider the LMR16020 series for higher current or the LM2831XSD/NOPB for lower current requirements. Verify electrical parameters such as switching frequency and output voltage range match exactly before substitution.