R1286K006A-TR

Voltage Regulators - DC DC Switching Regulators Overview

The R1286K006A-TR is a PWM step-up/inverting DCDC converter with synchronous rectifier, designed for AMOLED/LCD applications. It provides two independent outputs: one adjustable positive output up to 5V and one fixed negative output at -5V. Both outputs can deliver 250mA. The input voltage range is 2.3V to 5.5V. It operates at a switching frequency of 1.75MHz and is housed in a 12-UFDFN Exposed Pad package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual independent output configuration providing simultaneous positive and negative voltage rails
• Synchronous rectification technology for improved efficiency in step-up and inverting modes
• Optimized specifically for driving AMOLED and LCD display panels

Voltage Regulators - DC DC Switching Regulators Applications

• AMOLED display panel power supply
• LCD backlight driver circuits
• Portable devices requiring dual polarity power rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'A-TR' against the manufacturer's latest datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the DFN-PLP-2730-12 package footprint aligns with your PCB layout guidelines. Confirm RoHS compliance status through official documentation before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for generating both positive and negative voltages from a single low-voltage source. The 1.75MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the 250mA output current capability meets the load requirements of the target display or circuit application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the R1286K series of switching voltage regulators manufactured by Nisshinbo Micro Devices. It falls under the PMIC category, specifically designed for power management in portable electronics. The series focuses on high-efficiency conversion for display technologies, utilizing advanced synchronous rectification techniques.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct cross-references within the R1286K family, such as R1286K004A-TR or R1286K008E-TR, which share similar form factors but may differ in fixed output voltages or internal resistance values. Verify functional compatibility before substitution.