Manufacturer Part Number
MCP1804T-3302I/MB
Manufacturer
Microchip Technology
Introduction
Low Dropout Voltage Regulator
Product Features and Performance
Fixed Output Voltage of 3.3V
Maximum Input Voltage of 28V
Low Dropout Voltage: 1.7V @ 100mA
Output Current of 150mA
Quiescent Current of 105 µA
Supply Current Max of 125 µA
Power Supply Rejection Ratio: 50dB at 1kHz
Product Advantages
High PSRR for stable output voltage
Low quiescent current extends battery life
Supports up to 28V input voltage
Overcurrent and overtemperature protection for increased safety
Key Technical Parameters
Output Voltage Min/Fixed: 3.3V
Voltage Dropout (Max): 1.7V @ 100mA
Current - Output: 150mA
Current - Quiescent (Iq): 105 µA
Current - Supply (Max): 125 µA
PSRR: 50dB (1kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
Surface Mount compatible
TO-243AA package
SOT-89-3 Supplier Device Package
Application Areas
Consumer Electronics
Industrial Controls
Battery-Powered Devices
Portable Equipment
Product Lifecycle
Active product
Not nearing discontinuation
Key Reasons to Choose This Product
Stable 3.3V output for sensitive electronics
High PSRR for less noise in power supply
Low quiescent current for energy-sensitive applications
Robust protection features ensure long-term reliability
Suitable for a wide range of operating temperatures (-40°C to 85°C)
Compatible with surface mount technology for modern PCB designs
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