MIC5200-3.0YS

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

The MIC5200-3.0YS is a fixed-output linear voltage regulator manufactured by Microchip Technology, providing a nominal 3.0V output with a maximum continuous current of 100 mA. It operates within an input voltage range of +2.5V to +26V and features a typical dropout voltage of 200 mV at full load. The device incorporates logic-controlled electronic shutdown via the ENABLE pin, achieving near-zero quiescent current in the OFF state. It includes built-in protection against overcurrent and thermal overload, ensuring reliability under fault conditions.

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

• Logic-compatible ON/OFF switching input for precise power management
• Integrated current limiting and overtemperature shutdown protection
• Low ground current operation that remains stable during dropout conditions

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

• Battery-powered equipment requiring extended operational life
• Cellular telephones and mobile communication devices
• Laptop, notebook, and palmtop computer power systems
• PCMCIA VCC and VPP regulation or switching applications

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

Verify the specific suffix 'YS' corresponds to the 3-Lead SOT-223 package configuration. Confirm the operating temperature range matches the 'Y' designation (-40°C to +125°C). Ensure the required output accuracy aligns with the standard specifications provided in the datasheet before finalizing procurement orders.

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

Select this component when a fixed 3.0V rail is required with minimal external circuitry. The SOT-223 package offers a balance between thermal performance and board space efficiency. Consider the enable pin functionality if system-level power sequencing or standby modes are necessary for the application design.

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

This part belongs to the MIC5200 family of 100 mA low-dropout regulators designed specifically for handheld and battery-operated electronics. The series provides various fixed output voltages and packaging options, including SOIC-8 and MSOP-8, allowing designers to optimize for thermal dissipation and physical footprint constraints across different product generations.

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

MIC5200-3.0YM

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

How does the MIC5200-3.0YS handle power consumption when disabled?

When the ENABLE input is held below 0.7V, the device enters a shutdown mode where internal circuitry is powered off, resulting in nearly zero OFF mode current.

What protection mechanisms are included in the MIC5200-3.0YS?

The regulator includes current limiting to protect against short circuits and overtemperature shutdown to prevent damage from excessive heat dissipation.