MIC5200-3.3YS(UMW): A Closer Look at Microchip's Low-Dropout Voltage Regulator

Overview

The MIC5200-3.3YS(UMW) is a high-performance, low-dropout linear regulator from Microchip Technology. With its ultra-low quiescent current and high efficiency, this regulator is ideal for a wide range of applications.

Key Features

• Input voltage range: 2.7V to 5.5V
• Output voltage: 3.3V ±1%
• Output current: up to 200mA
• Ultra-low quiescent current: 1µA (typical)
• High efficiency: up to 95%
• Low dropout voltage: 100mV (typical)
• Thermal shutdown protection
• Short-circuit protection
• Package: WSON-6

Applications

The MIC5200-3.3YS(UMW) is suitable for a variety of applications, including:

• Portable devices
• Battery-powered systems
• Wireless sensors
• Microcontrollers
• Embedded systems

Performance Characteristics

• Ultra-Low Quiescent Current: The MIC5200-3.3YS(UMW) features an ultra-low quiescent current of 1µA (typical), making it ideal for battery-powered applications.
• High Efficiency: With an efficiency of up to 95%, the MIC5200-3.3YS(UMW) minimizes power loss and extends battery life.
• Low Dropout Voltage: The MIC5200-3.3YS(UMW) maintains a stable output voltage even at low input voltages, with a dropout voltage of 100mV (typical).

Protection Features

• Thermal Shutdown: The MIC5200-3.3YS(UMW) includes a thermal shutdown feature that protects the device from overheating in the event of excessive power dissipation.
• Short-Circuit Protection: The MIC5200-3.3YS(UMW) also features short-circuit protection that guards against damage caused by accidental shorts in the output.

Packaging

The MIC5200-3.3YS(UMW) is available in a compact WSON-6 package, measuring 2mm x 3mm x 0.8mm.

Applications and Inspirations

As "inspirations" can be interpretations, here are a few applications and inspirations for the MIC5200-3.3YS(UMW):

• Battery-powered wireless sensor nodes
• Portable medical devices
• Wearable electronics
• Energy-efficient microcontrollers
• Powering IoT devices with extended battery life

Tables

Table 1: Electrical Characteristics

Table 2: Protection Features

Table 3: Package Dimensions

Table 4: Ordering Information

Tips and Tricks

• For optimal performance, use a ceramic capacitor with a value of 1µF or higher on the input and output.
• To minimize dropout voltage, use a low-ESR capacitor on the output.
• Consider using the MIC5200-3.3YS(UMW) in conjunction with a power management IC to further extend battery life.

Pros and Cons

Pros:

• Ultra-low quiescent current
• High efficiency
• Low dropout voltage
• Protection features
• Compact package

Cons:

• Limited output current (200mA)
• Not suitable for applications requiring high output currents

FAQs

Q1: What is the typical quiescent current of the MIC5200-3.3YS(UMW)?
A1: 1µA (typical).

Q2: What is the dropout voltage of the MIC5200-3.3YS(UMW)?
A2: 100mV (typical).

Q3: What is the package size of the MIC5200-3.3YS(UMW)?
A3: 2mm x 3mm x 0.8mm.

Q4: What applications is the MIC5200-3.3YS(UMW) suitable for?
A4: Portable devices, battery-powered systems, wireless sensors, microcontrollers, and embedded systems.

Q5: Does the MIC5200-3.3YS(UMW) have thermal shutdown protection?
A5: Yes, it does.

Q6: What is the maximum output current of the MIC5200-3.3YS(UMW)?
A6: 200mA.

Q7: Is the MIC5200-3.3YS(UMW) suitable for use in high-current applications?
A7: No, it is not recommended for applications requiring output currents higher than 200mA.

Q8: Can the MIC5200-3.3YS(UMW) be used in wearable electronics?
A8: Yes, it can be used in wearable electronics thanks to its ultra-low quiescent current and compact package.