AP7350D-18CF4-7

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

The AP7350D-18CF4-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a stable 1.8V output with a guaranteed maximum load current of 150mA. It operates within an input voltage range of 2.0V to 5.25V and achieves high output voltage accuracy of ±1%. The device features an ultra-low quiescent current of 0.25µA and a standby current as low as 0.02µA. It incorporates an integrated active discharge circuit for rapid shutdown and includes built-in current limit protection. The component is housed in the X2-WLB0606-4 wafer level chip scale package.

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

• Ultra-low quiescent and standby currents designed to extend battery life in portable applications
• Integrated active discharge circuit ensures rapid output voltage decay when disabled
• High output voltage accuracy maintained across wide operating temperature ranges
• Miniature wafer level chip scale package enables dense PCB layout

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 that the specific part number suffix indicates the inclusion of the internal active discharge feature, as this distinguishes it from the standard non-discharge variant. Confirm compliance with RoHS directives and Halogen-free requirements prior to integration. Ensure the ordering code matches the required fixed output voltage and packaging specifications for your production line.

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

Select this component when minimizing board space is critical due to its wafer level footprint. It is appropriate for designs requiring precise voltage regulation under light load conditions where ultra-low standby current is necessary. Verify that the input voltage remains within the specified operational limits and that the thermal dissipation capabilities of the small package are sufficient for the expected load current.

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

This device belongs to the AP7350 series of low dropout regulators from Diodes Incorporated. The series is engineered for power-sensitive applications utilizing CMOS technology. The 'D' designation specifically denotes the version equipped with an internal active discharge resistor, differentiating it from the base model which lacks this functionality while maintaining identical electrical performance during active operation.

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

AP7350-18CF4-7