AP7383-41W5-7

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

The AP7383-41W5-7 is a positive fixed-output low-dropout regulator from Diodes Incorporated, providing a nominal output voltage of 4.1V with a maximum continuous output current of 150mA. It operates within an input voltage range of 3.5V to 30V and features ultra-low quiescent ground current of 3µA maximum. The device incorporates thermal shutdown and current limit protection, ensuring reliable operation across a junction temperature range of -40°C to +125°C.

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

• Ultra-low quiescent current consumption for extended battery life in portable applications
• Integrated thermal shutdown and current limiting circuits for robust system protection
• High accuracy output voltage regulation compatible with low ESR ceramic capacitors

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

• Battery-powered equipment
• Laptops and palmtops
• Portable information appliances

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

Verify the specific package variant (SOT-25) and output tolerance against the datasheet specifications before procurement. Confirm that the component meets RoHS 3 compliance requirements for your manufacturing process. Ensure proper handling procedures are followed during assembly to maintain device integrity.

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

Select this component when a stable 4.1V rail is required from high-voltage inputs up to 30V. Consider its space-saving SOT-25 footprint for compact designs. Evaluate the dropout characteristics at expected load currents to ensure sufficient headroom between input and output voltages under all operating conditions.

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

This part belongs to the AP7383 series of wide-input voltage ULDO regulators. The 'W5' suffix indicates the SOT-25 package configuration. Other variants in the family offer different fixed output voltages such as 1.8V, 3.3V, and 5.0V, or utilize alternative packages like SOT-89 and U-DFN2020-6.

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

Consult the manufacturer's official documentation for qualified substitute part numbers. Verify pin compatibility and electrical parameters if considering alternatives from other manufacturers.