Manufacturer Part Number
LT1965EQ-3.3#PBF
Manufacturer
Analog Devices
Introduction
The LT1965EQ-3.3#PBF is a low dropout linear regulator designed for power management applications, providing a fixed output voltage of 3.3V.
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.49V @ 1.1A
Current - Output: 1.1A
Current - Quiescent (Iq): 1.1 mA
Current - Supply (Max): 40 mA
PSRR: 75dB (120Hz)
Control Features: Enable
Protection Features: Over Current, Over Temperature, Reverse Polarity
Operating Temperature: -40°C to 125°C
Mounting Type: Surface Mount
Package / Case: TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package: DDPAK-5
Product Advantages
High efficiency with low quiescent current
High PSRR suitable for noise-sensitive applications
Robust protection features ensure device longevity under adverse conditions
Key Technical Parameters
Input Voltage up to 20V
Output Voltage 3.3V Fixed
Output Current 1.1A
Dropout Voltage 0.49V
Temperature Range -40°C to 125°C
Quality and Safety Features
Protected against Over Current and Over Temperature
Includes Reverse Polarity Protection
Compatibility
Compatible with various applications requiring a fixed 3.3V output with up to 1.1A current
Application Areas
Low Dropout Linear Regulation for Telecommunication and Networking Equipment
Consumer Electronics
Industrial Applications
Product Lifecycle
Status: Active
This product is currently active with no indications of nearing discontinuation. Alternatives or upgrades options are not specified.
Several Key Reasons to Choose This Product
Low dropout voltage of 0.49V allows for efficient operation at closer input-to-output voltages
High output current of 1.1A suitable for a wide range of applications
Built-in protection features enhance the reliability and longevity of the device
High PSRR of 75dB minimizes output noise, making it ideal for sensitive electronic applications
Wide operating temperature range supports use in extreme environments
LT1965EQ-3.3Linear Technology
LT1965IDD-1.8