Manufacturer Part Number
LT3045EMSE-1#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3045EMSE-1#TRPBF is a high-performance, low dropout linear regulator designed for power management applications.
Product Features and Performance
Adjustable output voltage ranging from 0V to 15V
Supports input voltage up to 20V
Maximum dropout voltage of 0.45V at 500mA load
Output current capacity of 500mA
Ultra-low quiescent current of 20 µA
Excellent power supply rejection ratio (PSRR) of 117dB to 53dB across frequencies from 120Hz to 10MHz
Incorporates control features such as Enable, Power Good, and Soft Start
Thermal and current protection features including Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO)
Product Advantages
Minimizes power loss with low dropout voltage
Suitable for battery-powered devices due to low quiescent current
High PSRR ensures stable output despite variations in the input voltage
Key Technical Parameters
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 0V
Voltage Output (Max): 15V
Voltage Dropout (Max): 0.45V @ 500mA
Current Output: 500mA
Current Quiescent (Iq): 20 µA
PSRR: 117dB ~ 53dB (120Hz ~ 10MHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with a wide range of input voltages up to 20V
Application Areas
Telecommunication systems
Battery-operated devices
Portable and mobile devices
Power supply for sensitive electronics
Product Lifecycle
Currently active
Not near discontinuation
Future replacements or upgrades available
Several Key Reasons to Choose This Product
High PSRR provides superior noise immunity
Low quiescent current enhances battery life in portable applications
Wide range of output voltage adjustability offers flexibility in usage
Built-in safety features protect against common electrical faults
Reliable performance across a wide temperature range from -40°C to 125°C
LT3045EMSELINERA
LT3045IDDADI (Analog Devices, Inc.)
LT3044EMSE#TRPBFLinear Technology / Analog Devices