Manufacturer Part Number
LT1963EQ-1.5#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1963EQ-1.5#TRPBF is a high-performance, low dropout linear regulator from Analog Devices, designed for power management applications where efficiency and low voltage operation are critical.
Product Features and Performance
High-efficiency operation with low dropout voltage of 0.55V @ 1.5A
Output voltage fixed at 1.5V with high accuracy and stability
Supports output currents up to 1.5A
Low quiescent current of 1.5 mA, optimizing power usage
Excellent power supply rejection ratio (PSRR) of 63dB at 120Hz
Features enable control for power sequencing
Overcurrent and overtemperature protection for safety
Reverse polarity protection
Product Advantages
Low dropout improves efficiency in systems with low input voltages
High PSRR minimizes noise from the input power supply
Compact TO-263-6 package saves board space
Robust protection features ensure reliability under stress
Key Technical Parameters
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 1.5V
Current - Output: 1.5A
Voltage Dropout (Max): 0.55V @ 1.5A
Current - Quiescent (Iq): 1.5 mA
PSRR: 63dB (120Hz)
Quality and Safety Features
Overcurrent and overtemperature protection
Reverse polarity protection ensures device safety under abnormal conditions
Compatibility
Packaged in a TO-263-6, D2PAK form factor for compatibility with various board designs
Application Areas
Ideal for telecommunications, networking equipment, and portable devices
Suitable for applications requiring high efficiency and low dropout voltage
Product Lifecycle
The product status is Active, indicating ongoing production and availability
Not nearing discontinuation, with good availability for new designs
Several Key Reasons to Choose This Product
High efficiency with low dropout voltage for demanding applications
Robust safety features enhance system reliability
Stable output voltage suitable for sensitive electronics
Low quiescent current reduces power consumption in standby mode
Broad compatibility with existing designs through standard packaging