XC9802B383DR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9802B383DR-G is a regulated step-up charge pump switcher from Torex Semiconductor, designed for boosting input voltages to a fixed 3.8 V output. It operates within an input range of 1.8 V to 5.5 V and delivers up to 80 mA of output current. The device utilizes a boost topology with a switching frequency of 300 kHz and maintains a low quiescent current of 80 uA. Packaged in an 8-pin USP-EP-8 surface-mount format, it supports operation between -40°C and +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated step-up charge pump architecture for voltage regulation
• Fixed output voltage configuration without external adjustment components
• Compact surface-mount package design for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring voltage boosting
• Battery-powered systems needing stable regulated power rails
• General purpose power management in compact consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number against official manufacturer documentation before procurement. Confirm that the suffix matches the specific output voltage variant required for your design. Ensure compatibility with the specified operating temperature range and packaging type. Cross-reference datasheet specifications to validate performance requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.8 V regulated output is needed from a single-cell or multi-cell battery source. Consider the 80 mA current limit and 300 kHz switching frequency for filtering requirements. Evaluate the 80 uA quiescent current impact on overall system standby power consumption during selection.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9802 series of regulated voltage step-up charge pump ICs manufactured by Torex Semiconductor. The series offers various fixed output voltage options tailored for different application needs while maintaining consistent electrical characteristics and package dimensions across variants.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9802B363DR-G or XC9802B403DR-G if slightly different fixed output voltages are acceptable. Verify pinout and thermal pad configurations match existing PCB layouts before substitution.