AP7354-33W5-7

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

The AP7354-33W5-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated. It provides a stable 3.3V output with a maximum current of 150mA. The device operates within an input voltage range of 2.0V to 5.5V and maintains an output voltage accuracy of ±1%. Key electrical characteristics include a quiescent current of 0.6µA maximum, a standby current of 0.2µA maximum, and a dropout voltage of 0.35V maximum at full load. It features an enable pin for power control and is housed in a SOT-25 surface-mount package.

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

• Ultra-low quiescent current design optimized for battery-operated applications
• Integrated enable pin allows precise power management and shutdown control
• High output voltage accuracy ensures reliable performance across temperature ranges
• Built-in protection mechanisms including current limiting and thermal shutdown

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

• Wearable electronics
• Sensor modules for Internet-of-Things (IoT)
• Wireless communication modules
• Battery-operated devices
• Camera systems

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

Verify the specific part number suffix against official manufacturer documentation to confirm package type and discharge functionality. Ensure compatibility with required operating temperatures and input voltage specifications before procurement. Confirm RoHS compliance status through authorized distributors or direct manufacturer channels.

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

Select this component when a fixed 3.3V rail is required with minimal static power consumption. The SOT-25 package suits space-constrained designs. Verify that the application load does not exceed 150mA and that the input voltage remains within the specified 2.0V to 5.5V range for optimal regulation.

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

This device belongs to the AP7354 series of ultra-low quiescent current LDOs from Diodes Incorporated. The series offers various fixed output voltages and packages, including SOT23, SOT25, and X2-DFN1010-4. The 'D' suffix indicates versions with output discharge, while the base model lacks this feature.

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

AP7354-33SA-7

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

Does the AP7354-33W5-7 have an internal output discharge resistor?

No, the AP7354-33W5-7 does not include an internal output discharge resistor. Versions with this feature are designated with a 'D' suffix, such as AP7354D-33W5-7.

What is the maximum junction temperature for this regulator?

The maximum junction temperature is +125°C. The device is rated for an ambient operating temperature range of -40°C to +85°C.