AP7383-33Y-13

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

The AP7383-33Y-13 is a positive fixed-output voltage regulator IC from the AP7383 series, manufactured by Diodes Incorporated. It provides a nominal output voltage of 3.3V with a maximum continuous output current of 150mA. The device supports a wide input voltage range from 3.5V to 30V and operates within a junction temperature range of -40°C to +125°C. It features an ultra-low dropout voltage of up to 580mV at 50mA load and maintains high output voltage accuracy within ±1% variation. The component includes built-in current limit and thermal shutdown protection functions.

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

• Ultra-low quiescent ground current for extended battery life in portable applications
• High output voltage accuracy with excellent line and load regulation performance
• Integrated current limit and thermal shutdown circuitry for robust system protection
• Compatible with low ESR ceramic capacitors for simplified external component requirements

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 that the specific part number matches the required SOT89 package configuration and 3.3V fixed output specification. Confirm compliance with RoHS 3 and REACH standards as indicated in the manufacturer documentation. Ensure proper handling procedures are followed due to the specified moisture sensitivity level for the SOT89 package during storage and assembly processes.

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

Select this component when a stable 3.3V rail is required from a variable or wide-range input supply up to 30V. It is suitable for designs prioritizing low power consumption due to its minimal ground current draw. Consider the thermal dissipation capabilities of the SOT89 package relative to the expected ambient temperature and load conditions to ensure reliable operation within the specified junction temperature limits.

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

This component belongs to the AP7383 series of wide-input voltage, 150mA ULDO regulators produced by Diodes Incorporated. The series offers multiple fixed output voltage options including 1.8V, 3.0V, 3.3V, 3.6V, 4.15V, 4.4V, and 5.0V. It is available in various space-saving packages such as SOT25, SOT89, and U-DFN2020-6 (Type C) to accommodate different PCB layout constraints.

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

Publicly confirmed substitute part numbers for this specific component were not identified in the provided source material.