Manufacturer Part Number
MCP1802T-5002I/OT
Manufacturer
Microchip Technology
Introduction
The MCP1802T-5002I/OT is a low dropout (LDO) linear voltage regulator designed to deliver up to 300mA of output current. Ideal for battery-powered applications due to its low quiescent current.
Product Features and Performance
Stable operation with low dropout voltage of 0.25V at 100mA
Capable of delivering up to 300mA continuous output current
Low quiescent current of 50 µA, extending battery life
High PSRR of 70dB at 10kHz, ensuring clean output voltage
Built-in enable feature allowing power conservation
Overcurrent protection enhances device safety
Product Advantages
High efficiency in low voltage applications
Minimal power loss due to low dropout
Long battery life with ultra-low quiescent current
Reliable output performance with built-in protections
Simple design integration with enable control
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 5V
Current Output: 300mA
Voltage Dropout (Max): 0.25V @ 100mA
Current Quiescent (Iq): 50 µA
PSRR: 70dB (10kHz)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Overcurrent protection for device safety
Operative within a wide temperature range for robust performance in varied conditions
Compatibility
Surface mount technology compatible with SOT-23-5 package
Suited for a wide range of applications due to its fixed 5V output
Application Areas
Portable and battery-powered devices
Microcontroller power supply
Consumer electronics
Automotive applications
Product Lifecycle
Currently marked as Active
No indication of nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High-efficiency LDO suitable for power-sensitive applications
Enables prolonged battery operation with ultra-low Iq
Robust design with inbuilt protection features for reliable performance
Simple integration into system designs with enable feature
Supported by Microchip’s reputation for quality and long-term availability