FAN5602MP33X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5602MP33X is a universal step-up/step-down charge pump regulated DC/DC converter manufactured by Fairchild Semiconductor. It operates with an input voltage range of 1.8V to 5.5V and provides a fixed 3.3V output. The device supports multiple switch configurations including 1:2, 2:3, 1:1, 3:2, 2:1, and 3:1 ratios. It features low-noise constant-frequency operation at heavy loads and high-efficiency pulse-skip operation at light loads. The maximum switching frequency is 1300kHz, and it delivers up to 200mA output current in an 8-MLP (3x3mm) package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Universal step-up/step-down charge pump topology supporting multiple voltage conversion ratios
• Low-noise constant-frequency operation for heavy load conditions
• High-efficiency pulse-skip mode operation for light load applications
• Regulated DC/DC conversion with fixed output voltage options

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring flexible voltage regulation
• Systems needing step-up or step-down conversion from single-cell lithium batteries
• Applications requiring low-noise power supplies for sensitive analog circuits
• Space-constrained designs utilizing compact surface-mount packaging

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors as the part may be discontinued or sourced from secondary markets like Rochester Electronics. Confirm RoHS compliance status and moisture sensitivity level before procurement. Ensure the specific suffix matches required packaging and temperature grades. Cross-reference datasheet revisions to confirm electrical parameters remain consistent with design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a universal charge pump solution is needed for input voltages between 1.8V and 5.5V. Choose based on required output current capacity and efficiency targets under specific load conditions. Consider the 8-MLP package size for space-limited PCB layouts. Verify that the fixed 3.3V output meets system voltage requirements without additional adjustment components.

Voltage Regulators - DC DC Switching Regulators Part Context

The FAN5602 series represents a family of universal charge pump regulators designed for portable electronics. The MP33X variant specifically denotes the 3.3V fixed output version in an 8-pin MLP package. This component falls under the broader category of switched capacitor regulators used for efficient voltage conversion in mobile and handheld devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes within the FAN5602 family with different output voltages or packages. Verify compatibility with alternative charge pump ICs offering similar input ranges and current capabilities. Ensure pinout and thermal characteristics match existing board designs when considering cross-brand replacements.