Manufacturer Part Number
LP5910-1.8YKAR
Manufacturer
Texas Instruments
Introduction
The LP5910-1.8YKAR is a high-performance, low-dropout linear regulator designed for power-sensitive applications, ensuring stable operation and improved power efficiency.
Product Features and Performance
Voltage input maximum of 3.3V
Voltage output fixed at 1.8V
Maximum voltage dropout of 0.3V at 300 mA load
Output current capacity of 300 mA
Quiescent current of 25 µA
Supply current maximum of 350 µA
Power supply rejection ratio (PSRR) ranges from 80dB to 25dB across frequencies 100Hz to 2MHz
Includes enable control feature for better power management
Product Advantages
Low dropout voltage enhances efficiency
Low quiescent current aids in prolonging battery life in portable devices
High PSRR minimizes noise transmitted from the power supply
Key Technical Parameters
Input Voltage (Max): 3.3V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 300mA
Voltage Dropout (Max): 0.3V
PSRR: 80dB at 100Hz to 25dB at 2MHz
Quality and Safety Features
Over-temperature protection
Reverse polarity protection
Short circuit protection
Compatibility
Compatible with surface mount technology for efficient PCB design
Application Areas
Ideal for battery-powered devices, portable electronics, and applications requiring stable and efficient power supply
Product Lifecycle
Status: Active
Product is in active production with no current plans for discontinuation
Several Key Reasons to Choose This Product
Low dropout voltage facilitates a more efficient power usage
Robust built-in safety features ensure device longevity and reliability under various conditions
High PSRR offers superior noise suppression for sensitive applications
Ultra-low quiescent current makes it ideal for battery-sensitive applications
Availability in a compact 4-XFBGA, DSBGA package suitable for space-constrained applications
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