AP7370-30W5-7

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

The AP7370-30W5-7 is a positive voltage regulator IC from Diodes Incorporated, featuring a wide input voltage range of 3.2V to 18V and a fixed output voltage of 3.0V. It supports an output current of up to 300mA with a maximum dropout voltage of 300mV at that load. The device operates within a junction temperature range of -40°C to +125°C and includes thermal shutdown, short-circuit protection, and reverse current protection.

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

• Ultra-low quiescent current for extended battery life in portable devices
• High accuracy output voltage across the operating temperature range
• Integrated reverse current protection prevents backflow when input is lower than output
• Compatible with low ESR ceramic capacitors for stable operation

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

• Battery-powered equipment
• Laptop, palmtop, and notebook computers
• Portable information appliances
• Metering devices
• Weighing scales

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific environmental declarations such as Halogen-free or Antimony-free classifications if required by your manufacturing standards. Ensure the package type matches your PCB footprint requirements before finalizing orders.

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

Select this component for applications requiring a fixed 3.0V output from a wide input voltage range. Consider the SOT25 package for space-constrained designs. Evaluate the thermal resistance characteristics against your expected power dissipation levels. Ensure input voltage remains within the specified 3.2V to 18V limits during all operating conditions.

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

This part belongs to the AP7370 series of ultra-low dropout (ULDO) regulators designed for USB and portable instrument applications. The series offers multiple fixed output voltages and various package options including SOT23, SOT25, SOT89, and U-DFN2020-6. The W5 suffix specifically denotes the SOT25-5 package configuration.

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

Diodes Incorporated recommends using the AP7375 series as a replacement for new designs, as the AP7370 is marked 'Not Recommended for New Design'. Verify pinout compatibility and electrical specifications when transitioning to alternative parts.