RP500L332A-TR

Voltage Regulators - DC DC Switching Regulators Overview

The RP500L332A-TR is a synchronous rectifier step-down DC/DC converter from the Nisshinbo RP500L series. It operates with an input voltage range of 2.55 V to 5.5 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 600 mA and utilizes a PWM/VFM control method at a switching frequency of 1.2 MHz. It is housed in a compact DFN-1616-6 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for improved efficiency under load conditions
• Combines Pulse Width Modulation and Variable Frequency Mode operation for optimized performance across varying loads
• Designed for low noise and stable regulation in space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• Embedded circuits needing regulated 3.3V supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm package integrity and RoHS compliance documentation prior to integration. Cross-reference datasheet revisions to ensure compatibility with existing design specifications and regulatory requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3V output is required from a 2.55V to 5.5V input source. The DFN-1616-6 package suits designs with strict spatial limitations. Ensure thermal management aligns with the specified operating temperature range and output current demands.

Voltage Regulators - DC DC Switching Regulators Part Context

This model belongs to the RP500L series, which features synchronous buck converters. It shares functional similarities with other RP500 variants but is distinguished by its specific output voltage setting and DFN-1616-6 packaging configuration within the broader Nisshinbo PMIC portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.