XC6222C19BMR-G

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The XC6222C19BMR-G is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by Torex Semiconductor. It provides a fixed output voltage of 1.9 V with a maximum continuous output current of 700 mA. The device operates within an input voltage range of 1.7 V to 6 V and maintains a typical power supply rejection ratio (PSRR) of 65 dB at 1 kHz. Key electrical parameters include a quiescent current of 100 µA, a line regulation of 0.01 %/V, and a load regulation of 30 mV. The dropout voltage is specified at 220 mV under typical conditions. The component supports a power dissipation of 250 mW and functions reliably across an operating temperature range from -40 °C to +85 °C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides stable regulated output with high-speed transient response capabilities
• Incorporates internal protection mechanisms including overcurrent limiting and thermal shutdown
• Maintains consistent performance with low quiescent current consumption

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable electronic devices requiring efficient power management
• Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
• Communication modules needing clean power supplies with low noise characteristics

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'B' in the part number XC6222C19BMR-G against official manufacturer documentation to confirm enable pin configuration and tolerance specifications. Ensure compatibility with SOT-25-5 surface mount packaging requirements during procurement planning. Cross-reference datasheet revisions to validate parameter consistency before finalizing orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 1.9 V rail is required with up to 700 mA load capacity. Consider the 100 µA quiescent current for battery life optimization. Evaluate the 220 mV dropout voltage against minimum input supply constraints. Verify that the SOT-25-5 package fits the board layout and thermal design limits for 250 mW dissipation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This regulator belongs to the XC6222 series of high-speed LDO regulators designed for compact power solutions. The series offers various fixed output voltages and packages, including SOT-25-5 and SOT-89-5. It is categorized under PMIC linear regulators, targeting applications demanding small form factors and reliable voltage regulation in consumer electronics and industrial control systems.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Consult official substitution lists for equivalent parts within the XC6222 family sharing identical pinouts and electrical characteristics. Verify that alternative components match the 700 mA output current and 1.9 V fixed output specification.