AP7350-45CF4-7

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

The AP7350-45CF4-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a stable 4.5V output with a maximum current capacity of 150mA. It operates within an input voltage range of 2.0V to 5.25V and maintains a tight output voltage accuracy of ±1%. The device features ultra-low quiescent current as low as 0.25µA and typical standby current of 0.02µA. It includes an enable pin for power management and incorporates internal current limit protection. The component is housed in a compact 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 enable control allowing precise power management and shutdown capabilities
• High output voltage accuracy maintained across wide operating temperature ranges
• Miniature footprint optimized for dense PCB layouts in space-constrained designs

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

• Wearable Electronics
• Sensor Module for Internet-of-Things (IoT)
• Wireless Communication Module
• Battery-Operated Device
• Camera
• Image Sensor

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

Verify the specific part number suffix against official Diodes Incorporated documentation to confirm the presence or absence of the active output discharge feature. Ensure that the ordering code matches the required package type and output voltage tolerance. Confirm compliance with RoHS directives and moisture sensitivity levels prior to procurement to align with assembly requirements.

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

Select this component when a fixed 4.5V rail is required with minimal board space constraints. Consider the ultra-low quiescent current specifications for battery-powered systems where extended operational time is critical. Evaluate the thermal resistance characteristics relative to the expected load current and ambient temperature conditions to ensure reliable operation within the specified junction temperature limits.

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

This component belongs to the AP7350 series of low dropout regulators from Diodes Incorporated. The series is characterized by CMOS technology, high output voltage accuracy, and miniature packaging options. The AP7350 family targets low-power handheld and wearable devices, offering various fixed output voltages and package configurations to suit diverse design requirements while maintaining high performance standards.

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

AP7350D-45CF4-7