Manufacturer Part Number
MCP1754ST-1802E/MB
Manufacturer
Microchip Technology
Introduction
Low Drop Out (LDO) linear voltage regulator with high-performance characteristics suitable for power management applications.
Product Features and Performance
Fixed output voltage of 1.8V
Input voltage up to 16V
Low dropout voltage of just 0.5V at 150mA load
Output current capability of 150mA
Quiescent current of 90 µA
Supply current not exceeding 250 µA
Power Supply Rejection Ratio (PSRR) of 72dB at 1kHz
High reliability with built-in overcurrent and overtemperature protection
Product Advantages
Efficient operation at low quiescent currents for energy-conscious applications
Stable output with excellent line and load regulation
Compact SOT-89-3 package for space-constrained designs
Key Technical Parameters
Voltage - Input (Max): 16V
Voltage - Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.5V @ 150mA
Current - Output: 150mA
Current - Quiescent (Iq): 90 µA
Current - Supply (Max): 250 µA
PSRR: 72dB (1kHz)
Quality and Safety Features
Protection against overcurrent conditions
Thermal protection to safeguard against high operating temperatures
Compatibility
Designed for surface mounting on PCB with TO-243AA footprint
Application Areas
Consumer electronics
Industrial controls
Battery-powered devices
Microcontroller power supplies
Product Lifecycle
Active status, not close to discontinuation
Replacements or upgrades should be available in the Microchip Technology portfolio under the same or similar specifications
Several Key Reasons to Choose This Product
High efficiency at low loads due to minimal quiescent current
Robust thermal performance and reliable protection features
Proven compatibility for easy integration into various circuit designs
Suitable for a wide temperature range from -40°C to 125°C
Ideal for applications requiring precise voltage regulation with low dropout