MAX1686EUA+T

Special Purpose Regulators Overview

The MAX1686EUA+T is a switching charge pump regulator designed for SIM applications, operating within a 3V to 5V regulating range. It utilizes a boost topology to generate a stable 4.75 V output from an input voltage range of 2.7 V to 4.2 V. The device delivers up to 12 mA of output current through a single output channel. Operating at a fixed switching frequency of 1 MHz, it supports surface-mount installation in an 8-pin uMAX package. The component functions reliably across an industrial temperature range from -40°C to +85°C.

Special Purpose Regulators Feature Summary

• Provides regulated voltage conversion suitable for powering Subscriber Identity Module (SIM) circuits
• Integrates a high-frequency boost converter to minimize external passive component requirements
• Features a compact surface-mount footprint optimized for space-constrained mobile designs

Special Purpose Regulators Applications

• Subscriber Identity Module (SIM) power supply regulation
• Mobile phone circuitry requiring stable low-voltage rails
• Portable electronic devices utilizing SIM interfaces

Special Purpose Regulators Procurement Notes

Verify the specific suffix and manufacturer documentation to confirm pinout compatibility and electrical specifications before integration. Ensure the source component matches the required regulatory compliance standards for your target market. Cross-reference the datasheet revision history to validate performance characteristics against your design constraints.

Special Purpose Regulators Selection Notes

Select this component when a compact solution is needed to regulate voltage for SIM modules within mobile handsets. Consider the input voltage range and required output current to ensure adequate headroom. Evaluate the thermal performance within the uMAX package for the intended operating environment.

Special Purpose Regulators Part Context

This part belongs to the Maxim Integrated line of power management integrated circuits, specifically focusing on charge pump regulators. The uMAX-8 package represents a small-outline transistor-style housing designed for high-density printed circuit board layouts. Analog Devices acquired Maxim Integrated, consolidating these product lines under a unified portfolio.

Special Purpose Regulators Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Verify that any substitute maintains identical pin configurations and electrical parameters.