Manufacturer Part Number
LP3853ES-1.8
Manufacturer
Texas Instruments
Introduction
Low dropout voltage regulator designed for power sensitive applications
Product Features and Performance
Linear LDO voltage regulator
Fixed 1.8V output voltage
Output current capability of 3A
Low dropout voltage of 0.6V at full load
Excellent PSRR of 73dB to 57dB at 120Hz
Operates with a quiescent current of 4mA
Tolerant to a maximum supply current of 10mA
Product Advantages
Efficient power management for low voltage applications
Maintains stable output despite input fluctuations
High current capability suitable for demanding circuits
Offers power supply ripple rejection for cleaner voltage output
Built-in enable feature for power sequencing
Thermal and overcurrent protection for improved safety
Short circuit protection to prevent damage from faults
Key Technical Parameters
Input Voltage (Max): 7V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 3A
Voltage Dropout (Max): 0.6V @ 3A
Current - Quiescent (Iq): 4 mA
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Wide operating temperature range from -40°C to 125°C
Compatibility
Compatible with a variety of applications requiring a fixed 1.8V rail
Surface mount TO-263-6, D2PAK packaging
Application Areas
Consumer Electronics
Telecommunications
Computing Devices
Industrial Equipment
Power Management Circuits
Product Lifecycle
Status: Last Time Buy
Consider planning for future replacements or upgrades
Several Key Reasons to Choose This Product
High efficiency at full load with low dropout voltage
Protection features enhance product reliability and longevity
High output current for high power applications
Suitable for a broad range of operating temperatures
Compact surface mount package allows for efficient use of PCB space
Excellent line and load regulation to maintain steady output
