FAN5602MP45X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5602MP45X is a fixed-output charge pump switching regulator manufactured by onsemi. It provides a regulated 4.5V output with a maximum current capacity of 100mA to 200mA, depending on specific operational conditions and load requirements. The device operates from an input voltage range of 1.8V to 5.5V, supporting both step-up and step-down conversion topologies. It is housed in an 8-MLP (3x3) surface-mount package with an exposed pad for thermal management. The component is designed for applications requiring efficient voltage regulation in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated charge pump topology enables efficient voltage conversion without the need for external inductors.
• Fixed output voltage configuration simplifies circuit design for specific rail requirements.
• Compact 8-pin MLP package facilitates placement in dense printed circuit board layouts.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable voltage rails from varying input sources
• Battery-powered systems needing voltage boosting or bucking capabilities
• Consumer electronics with space-constrained power management designs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official onsemi documentation to confirm output voltage and current specifications. Confirm availability status as distribution listings may indicate obsolete or end-of-life status. Ensure compatibility with required operating temperature ranges and packaging formats before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, inductor-less solution is required for generating a specific 4.5V rail from inputs between 1.8V and 5.5V. Consider the 100mA to 200mA output current limits relative to system load demands. Evaluate the 8-MLP package constraints for thermal dissipation and PCB real estate compared to alternative regulator types.

Voltage Regulators - DC DC Switching Regulators Part Context

The FAN5602 series belongs to onsemi's portfolio of switching voltage regulators and charge pump ICs. These components are part of the broader PMIC category designed for mobile and portable applications. The FAN5602MP45X specifically targets applications needing a fixed 4.5V output, distinguishing it from other variants in the family that offer different voltage levels.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the FAN5602 family offering different output voltages if system requirements change. Verify functional equivalents from other manufacturers that match the 8-MLP footprint and charge pump topology.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the input voltage range for the FAN5602MP45X?

The device supports an input voltage range from 1.8V to 5.5V.

Does the FAN5602MP45X require an external inductor?

No, it utilizes a charge pump topology that typically eliminates the need for external inductors.