AP7383-50W5-7

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

The AP7383-50W5-7 is a positive voltage regulator IC from the AP7383 series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 5.0V with a maximum 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 ultra-low quiescent current (IGND) of typically 1.8µA at no load and standby current of 0.01µA. The component includes thermal shutdown and current limit protection functions.

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 output voltage accuracy across wide operating conditions

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 marking code F3G on the SOT-25 component to confirm it matches the AP7383-50W5-7 designation. Ensure that the ordering suffix indicates tape and reel packaging as specified in the manufacturer's documentation. Confirm compliance with RoHS 3 standards before finalizing procurement specifications.

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

Select this component when a fixed 5.0V output is required with an input voltage up to 30V. The SOT-25 W5 package is suitable for space-constrained designs requiring surface mount technology. Consider the thermal resistance characteristics if high ambient temperatures or significant power dissipation are expected in the application environment.

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

This part belongs to the AP7383 series of wide input voltage ULDO regulators. The series offers various fixed output voltages including 1.8V, 3.0V, 3.3V, and 5.0V. Other available packages include SOT-89 and U-DFN2020-6. The W5 suffix specifically denotes the SOT-25 package configuration with an enable pin function.

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

AP7383-50WW-7

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

What is the function of Pin 3 on the AP7383-50W5-7?

Pin 3 serves as the Enable (EN) input. A high voltage above 2.0V activates the regulator, while a low voltage below 0.4V disables it.

Does the AP7383-50W5-7 require external capacitors?

Yes, the typical application circuit recommends using 1µF input and output capacitors. The device is compatible with low ESR ceramic capacitors.