Manufacturer Part Number
LT3029EMSE#PBF
Manufacturer
Analog Devices
Introduction
The LT3029 is a dual, low dropout, linear voltage regulator designed for precision and reliability in power management. It is tailored for applications requiring up to two independently regulated outputs with adjustable voltages.
Product Features and Performance
Dual independent voltage regulators
Adjustable output from 1.215V to 19.5V
Maximum input voltage of 20V
Low dropout voltage of 0.46V @ 500mA for both regulators
Output current up to 500mA for each regulator
Power supply rejection ratio (PSRR) of 67dB at 120Hz
Over current and over temperature protection
Reverse polarity protection
Enable control feature for power saving
Product Advantages
Dual regulator design simplifies multi-voltage systems
Wide output voltage range supports various applications
High PSRR ensures stable output despite voltage fluctuations
Integrated protection features ensure longevity and reliability
Low dropout enhances efficiency in low-voltage operations
Surface mount package enables compact design contributions
Key Technical Parameters
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 1.215V
Voltage Output (Max): 19.5V
Voltage Dropout (Max): 0.46V @ 500mA
Current Output: 500mA, 500mA
PSRR: 67dB (120Hz)
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Quality and Safety Features
Over current protection prevents damage from excessive current draw
Over temperature protection shuts down the regulator to prevent overheating
Reverse polarity protection prevents damage when input polarity is reversed
Compatibility
This device comes in a surface mount package compatible with automated PCB assembly processes, supporting straightforward integration into a variety of electronic systems.
Application Areas
Automotive electronics
Portable devices
Industrial controls
Computer systems
Medical equipment
Product Lifecycle
The LT3029EMSE#PBF is currently active, with no indication of impending discontinuation. Analog Devices typically supports its products through a long lifecycle, with possible future upgrades or replacements for evolving application needs.
Several Key Reasons to Choose This Product
The dual output capability simplifies the design of systems requiring more than one voltage level.
Wide output voltage range and low dropout allow for flexible and efficient power management solutions.
Comprehensive protection features enhance overall system reliability.
High PSRR minimizes the impact of supply noise on the regulated output.
The product's active status and long expected lifecycle reduce the risk of premature obsolescence.
Compatible with surface mount technology, facilitating easier manufacturing and integration into modern electronic devices.
Versatile application potential, from automotive to medical environments, showcasing its reliability and performance across various demanding settings.
LT3029EMSELinear Technology / Analog Devices