Manufacturer Part Number
MCP1790-5002E/DB
Manufacturer
microchip-technology
Introduction
The MCP1790-5002E/DB from Microchip Technology is a high-quality, low dropout (LDO) linear voltage regulator designed for power management in various electronic devices. It ensures stable operation and power supply with minimal voltage drop.
Product Features and Performance
High PSRR of 90dB to 75dB from 100Hz to 1kHz ensures stable output
Low dropout voltage of 1.3V at 70mA load enabling efficient use in low voltage applications
Output voltage fixed at 5V suitable for common electronic devices
Low quiescent current of 130µA and maximum supply current of 210µA for power-saving operation
Robust protection features including over-temperature and short-circuit protection enhance device reliability
Product Advantages
High PSRR minimizes the effect of supply voltage variations
Low dropout enhances efficiency, especially in battery-operated devices
The fixed 5V output reduces external component count
Low quiescent current extends battery life in portable applications
Comprehensive protection features ensure long-term reliability
Key Technical Parameters
Voltage Input (Max): 30V
Voltage Output (Min/Fixed): 5V
Voltage Dropout (Max): 1.3V @ 70mA
Current Output: 70mA
Current Quiescent (Iq): 130µA
Current Supply (Max): 210µA
PSRR: 90dB ~ 75dB (100Hz ~ 1kHz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Operating Temperature Range of -40°C to 125°C
Compatibility
Surface Mount TO-261-4, TO-261AA package ensures compatibility with a wide range of PCB designs
Application Areas
Battery-powered devices
Portable electronics
Microcontroller power supply
Automotive electronics
Product Lifecycle
Active status indicates ongoing manufacturing and availability
No indication of nearing discontinuation, ensuring long-term supply and support
Several Key Reasons to Choose This Product
High PSRR for stable voltage in noisy environments
Low dropout voltage for efficient power use
Fixed 5V output simplifies design
Low quiescent current to optimize battery life
Comprehensive protection for reliability
Wide operating temperature range for resilience in varied environments
Ongoing product lifecycle status ensures long-term availability
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