AP7384-50Y-13

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

The AP7384-50Y-13 is a positive voltage regulator IC from the AP7384 series, manufactured by Diodes Incorporated. It provides a fixed 5V output with a maximum current of 50mA. The device supports a wide input voltage range up to 40V and features an ultra-low quiescent ground current of 25µA at full load. It utilizes a SOT89-3 surface-mount package. Key electrical characteristics include a typical dropout voltage of 500mV at 50mA, line regulation of 0.05%/V, and load regulation of 0.5%. The component includes thermal shutdown and short-circuit protection functions.

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

• Ultra-low quiescent ground current for extended battery life in portable devices
• Wide input voltage range supporting up to 40V supply inputs
• Integrated thermal shutdown and short-circuit protection for system safety
• Compatible with low ESR ceramic capacitors for stable operation

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

• E-meters
• Battery-powered equipment
• Laptop, palmtops, and notebook computers
• Portable information appliances

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

Verify component authenticity through authorized distribution channels. Confirm RoHS3 compliance status prior to integration. Ensure proper handling procedures are followed due to moisture sensitivity classification. Validate that the specific SOT89-3 package variant matches the design requirements. Review the manufacturer's standard terms and conditions regarding liability and warranty coverage.

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

Select this regulator when a fixed 5V output is required within a 40V input window. Consider the 50mA current limit for low-power applications. Evaluate the SOT89-3 package dimensions against available PCB space. Assess thermal performance based on the specified junction temperature range and ambient operating conditions. Verify capacitor compatibility requirements for optimal transient response.

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

This component belongs to the AP7384 series of Wide Input Voltage Range ULDO Regulators. The series offers multiple fixed output voltages including 2.8V, 3.3V, 5V, and 7V. It is designed for USB and portable device applications requiring high accuracy and low dropout performance. The series is available in SOT89, SOT23, and TO92 packages.

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

The datasheet explicitly recommends using the AP7375 as a replacement for new designs, noting that the AP7384 is not recommended for new design implementations.