AP7354-28W5-7

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

The AP7354-28W5-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, delivering a precise 2.8V output at up to 150mA. It operates within an input voltage range of 2.0V to 5.5V and maintains a quiescent current as low as 0.25µA. The device features high accuracy with ±1% output voltage tolerance and includes an enable pin for power management. Packaged in SOT-25, it supports operation from -40°C to +85°C.

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

• Ultra-low quiescent current consumption designed for extended battery life in portable applications
• Integrated enable control allowing precise shutdown and standby mode management
• High output voltage accuracy ensuring stable power delivery under varying load conditions
• Robust protection mechanisms including thermal regulation and short-circuit current limiting

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

• Wearable electronics requiring minimal power drain
• Sensor modules for Internet-of-Things (IoT) networks
• Wireless communication modules needing stable voltage rails
• Battery-operated devices prioritizing energy efficiency

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

Verify the specific suffix W5 confirms the SOT-25 package configuration before procurement. Ensure the ordering code matches the required 2.8V fixed output variant. Confirm compliance with RoHS directives if environmental standards are mandatory for your assembly process. Cross-reference the datasheet revision to ensure all electrical characteristics align with your design specifications.

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

Select this component when a fixed 2.8V rail is required with minimal static power draw. The SOT-25 package offers a compact footprint suitable for space-constrained designs. Consider the enable pin functionality if system-level power sequencing or deep sleep modes are necessary. Verify that the input voltage remains within the specified 2.0V to 5.5V range for optimal performance.

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

This part belongs to the AP7354 series of ultra-low quiescent current LDOs from Diodes Incorporated. The series provides various fixed output voltages and packages, including SOT-23, SOT-25, and X2-DFN1010-4. The AP7354D variant includes an output discharge feature, whereas the standard AP7354 does not. This specific model focuses on low-power handheld and wearable applications.

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

AP7354D-28W5-7 serves as a direct substitute if output discharge capability is required. Other AP7354 variants with different output voltages may be used if the voltage level can be adjusted to meet circuit requirements. Ensure any replacement maintains the same SOT-25 package and electrical ratings for pin-to-pin compatibility.