AP7380-33W5-7

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

The AP7380-33W5-7 is a positive voltage regulator IC from the AP7380 series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 3.3V 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 SOT-25 (W5) package and features low dropout characteristics, high accuracy, and ultra-low quiescent current.

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

• Ultra-low ground 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, palmtops, and notebook computers
• Portable information appliances

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

Verify component authenticity through authorized Diodes Incorporated channels or certified distributors. Confirm RoHS compliance and lead-free status against current regulatory standards. Ensure storage conditions adhere to moisture sensitivity level requirements specified in J-STD-020. Validate that the specific W5 package variant matches the intended PCB footprint design constraints.

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

Select this component when a fixed 3.3V rail is required with minimal external components. The SOT-25 package offers space-saving benefits compared to larger alternatives. Consider the 24V maximum input rating for systems requiring wide input voltage flexibility. Evaluate thermal resistance parameters if operating near maximum load currents to ensure adequate heat dissipation.

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

This part belongs to the AP7380 series of Wide Input Voltage Range, 150mA ULDO regulators. The series includes various fixed output voltage options such as 1.8V, 3.0V, 3.6V, 4.15V, 4.4V, and 5.0V. The W5 suffix specifically denotes the SOT-25 package configuration, distinguishing it from the WR package or SOT-89 variants available within the same product family.

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

Direct substitutes include other AP7380 series parts with different output voltages or packages, such as AP7380-30W5-7 or AP7380-50WR-7. Verify pinout compatibility and electrical specifications before substitution. Note that SOT-89 variants may require different thermal management strategies due to distinct thermal resistance values.