AP7363-33D-13

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

The AP7363-33D-13 is a fixed-output linear regulator manufactured by Diodes Incorporated, providing a stable 3.3V output at up to 1.5A. It operates within an input voltage range of 2.2V to 5.5V and features an ultra-low dropout voltage of 190mV at full load. The device incorporates internal current limit and thermal shutdown protection. It is housed in a TO-252 package with three leads and is designed for surface-mount installation.

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

• Ultra-low dropout performance ensures efficient regulation under minimal voltage differentials
• Integrated current limiting and thermal shutdown mechanisms protect against fault conditions
• Capable of fast transient response to step changes in load current
• Compatible with any type of 10µF input or output capacitor for stability

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

• ASIC power supplies in printers, graphics cards, DVD players, set-top boxes, and routers
• FPGA and DSP core or I/O power supplies
• SMPS regulators
• Conversion from 3.3V or 5V rails

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

Verify the specific ordering suffix 'D' corresponds to the TO-252 package and '-13' indicates tape and reel packaging. Confirm that the fixed 3.3V output variant matches the design requirements. Ensure compliance with RoHS 3 and halogen-free specifications if required by the target application environment.

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

Select this component when a high-current 3.3V rail is needed with minimal voltage drop between input and output. The TO-252 package provides adequate thermal dissipation for continuous 1.5A operation. Verify that the system's maximum input voltage does not exceed 5.5V and that ambient temperatures remain within the -40°C to +85°C operating range.

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

This part belongs to the AP7363 family of low quiescent current, fast transient ultra-low dropout linear regulators. The series offers both adjustable and fixed output options across various packages including U-DFN2030-8, SO-8EP, SOT223, and TO-252. The AP7363 is designed for low-voltage microprocessor applications requiring robust transient response.

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

AP7363-33E-13 (SOT-223 package)

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

What is the typical dropout voltage at full load?

The typical dropout voltage is 190mV when delivering 1.5A.

Is the device stable with ceramic capacitors?

Yes, the AP7363 is stable with any type of 10µF input or output capacitor, including ceramic types.