Manufacturer Part Number
LP2981-33DBVT
Manufacturer
Texas Instruments
Introduction
The LP2981-33DBVT is a low-dropout linear regulator designed for power management, delivering a fixed output of 3.3V.
Product Features and Performance
Positive output configuration
Fixed output voltage of 3.3V
Capable of handling input voltages up to 16V
Maximum dropout voltage of 0.37V at 100mA load
Output current capacity of 100mA
Low quiescent current of 95 µA
High power supply rejection ratio (PSRR) of 63dB at 1kHz
Product Advantages
High efficiency due to low dropout voltage
Minimal power loss during operation
Compact SOT-23-5 package suitable for space-constrained applications
Key Technical Parameters
Voltage Input (Max): 16V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.37V @ 100mA
Current Output: 100mA
Quiescent Current (Iq): 95 µA
Supply Current (Max): 1.7 mA
PSRR: 63dB (1kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Designed for use in various electronic applications requiring a regulated 3.3V
Application Areas
Consumer Electronics
Industrial Equipment
Telecommunications
Computing Systems
Product Lifecycle
Status: Last Time Buy
Indication of nearing discontinuation with recommended to secure stock or look for replacements
Several Key Reasons to Choose This Product
High reliability with built-in protection features
Low power consumption enhancing battery life in portable devices
Stable performance with excellent voltage regulation
Suitable for a wide range of operating temperatures from -40°C to 125°C
Available in a small, surface-mount package offering ease of integration into system designs
LP2981-28DBVTG4Texas Instruments