Manufacturer Part Number
LT1965IDD-3.3#PBF
Manufacturer
Analog Devices
Introduction
This product is a low dropout (LDO) linear voltage regulator, optimal for power management applications requiring a fixed 3.3V output.
Product Features and Performance
Fixed output voltage of 3.3V
High PSRR of 75dB at 120Hz
Low dropout voltage of 0.49V at 1.1A load
Output current capacity of 1.1A
Low quiescent current of 1.1 mA
Supports inputs up to 20V
Over Current, Over Temperature and Reverse Polarity protection
Enable control feature for power management
Product Advantages
Stable voltage supply with low noise
Efficient power consumption
Robust protection features enhance reliability
Compact 8-DFN package suited for space-constrained applications
Key Technical Parameters
Input Voltage (Max): 20V
Output Voltage (Min/Fixed): 3.3V
Dropout Voltage (Max): 0.49V @ 1.1A
Output Current: 1.1A
Quiescent Current (Iq): 1.1 mA
Supply Current (Max): 40 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with applications needing a stable 3.3V supply under varying load conditions
Application Areas
Consumer Electronics
Industrial Automation
Telecommunication Systems
Portable Devices
Product Lifecycle
Currently active and in production
No indication of discontinuation, with ongoing support for replacements and upgrades
Several Key Reasons to Choose This Product
High reliability and robust protection enhance product lifespan
Low dropout feature maximizes efficiency under low input voltage conditions
High PSRR minimizes noise, crucial for sensitive applications
Compact packaging enables use in limited space environments
Enables precise control with enable feature, providing versatility in power management designs