MIC94345-PYCS-TR

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

The MIC94345-PYCS-TR is a positive, fixed-output linear voltage regulator from Microchip Technology's Ripple Blocker™ series. It provides a single output with a maximum current of 500mA and operates within an input voltage range up to 3.6V. The device features a low dropout voltage of 100mV at full load and maintains a static current of 250µA. It utilizes a 6-WLCSP package measuring 0.84x1.32mm. The component supports operation across a temperature range of -40°C to +125°C and includes enable control along with overcurrent and overtemperature protection.

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

• Integrates Ripple Blocker technology to suppress power supply noise
• Provides precise fixed output regulation for sensitive loads
• Includes built-in thermal and current protection mechanisms

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

• Portable battery-powered electronic devices
• RF modules requiring low-noise power supplies
• Embedded systems with strict space constraints

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

Verify the specific output voltage variant required, as the base part number covers multiple fixed voltages. Confirm the WLCSP package dimensions match the PCB footprint design. Ensure the selected revision aligns with the latest datasheet specifications regarding electrical characteristics and thermal performance limits.

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

Select this component when minimizing board space is critical due to its compact WLCSP packaging. Choose this regulator for applications requiring effective ripple suppression without external filtering components. Consider the 500mA output capability against the system's peak current demands to ensure adequate headroom.

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

This device belongs to the MIC94345 family of low-dropout regulators designed for high-performance noise-sensitive applications. The Ripple Blocker feature distinguishes it from standard LDOs by actively canceling input ripple. The PYCS suffix specifically denotes the 6-WLCSP package type used in this variant.

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

Check MIC94345-SYMT-TR for DFN packaging alternatives. Verify MIC94345-GYMT-TR for different voltage options in similar packages. Consult official substitution lists for pin-compatible upgrades.