AP7380-44WR-7

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

The AP7380-44WR-7 is a positive voltage regulator IC from the AP7380 series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 4.4V with a maximum output current of 150mA. The device supports an input voltage range from 3.5V to 24V and operates within a junction temperature range of -40°C to +125°C. It utilizes a SOT25 (WR Package) surface-mount package. Key electrical characteristics include a dropout voltage of up to 1500mV at 150mA load, line regulation of 0.05%/V, and load regulation of 0.5%. The quiescent ground current is typically 3.0µA.

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

• Ultra-low quiescent current consumption for battery-powered applications
• Integrated thermal shutdown and current limit protection circuits
• Compatible with low ESR ceramic capacitors for stable operation
• High accuracy output voltage regulation across wide temperature ranges

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

• Battery-powered equipment
• Laptops, palmtops, and notebook computers
• Portable information appliances

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

Verify the specific ordering suffix 'WR' corresponds to the SOT25 package configuration required for your design. Confirm that the 4.4V fixed output aligns with system power rails. Ensure compliance with RoHS 3 and REACH standards as specified in the manufacturer documentation before finalizing procurement orders.

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

Select this component when a fixed 4.4V rail is needed from inputs up to 24V. The SOT25 package offers space savings compared to larger alternatives. Consider the dropout voltage requirements under maximum load conditions to ensure sufficient headroom between input and output voltages during operation.

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

This part belongs to the AP7380 series of ultra-low dropout regulators designed for portable electronics. The series includes various fixed output voltages and packages like SOT89. The AP7380-44WR-7 specifically targets applications requiring high efficiency and compact footprints in mobile computing and instrumentation devices.

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

AP7380-44W5-7: Alternative SOT25 package variant.

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

What is the maximum input voltage supported by the AP7380-44WR-7?

The absolute maximum rating for supply input voltage is 30V, while the recommended operating range extends up to 24V.

Does the AP7380-44WR-7 include protection features?

Yes, it includes built-in current limit circuitry and thermal shutdown function to protect against overload and overheating conditions.