Manufacturer Part Number
MAX20034ATIS/VY+T
Manufacturer
Analog Devices
Introduction
The MAX20034ATIS/VY+T is a DC DC Switching Controller specifically designed for power management in automotive applications. It features a step-down (buck) topology with two outputs and operates with a positive output configuration.
Product Features and Performance
Step-down (Buck) topology
Positive output configuration
Two outputs, single-phase
Voltage supply range from 3.5V to 36V
Adjustable switching frequency from 220kHz to 2.2MHz
Maximum duty cycle of 99%
Supports synchronous rectification for improved efficiency
Clock synchronization option available
Features current limit and enable control
Product Advantages
High flexibility in input voltage catering to a wide range of automotive applications
High frequency operation allows for smaller passive components
High duty cycle enables near continuous operation at high input-output voltage ratios
Synchronous rectification feature enhances power efficiency, reducing heat dissipation
Clock sync feature aids in noise reduction and EMI management
Key Technical Parameters
Number of Outputs: 2
Output Phases: 1
Voltage Supply (Vcc/Vdd): 3.5V ~ 36V
Frequency Switching: 220kHz ~ 2.2MHz
Duty Cycle (Max): 99%
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Qualified under AEC-Q100 standards for automotive applications
Operates effectively in extreme temperatures ranging from -40°C to 125°C
Compatibility
Surface Mount, Wettable Flank technology facilitates better soldering and inspection
Application Areas
Automotive Power Supply Systems
Automotive Sensor Systems
Communications Power Supplies
Product Lifecycle
Status: Active
No indication of discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Designed and qualified for tough automotive environments ensuring reliability and durability
High efficiency and power density achieved with synchronous rectification and high-frequency switching
Flexibility with a wide input voltage range and adjustable frequency accommodates various design requirements
Clock synchronization minimizes interference, crucial for sensitive automotive electronics
Enhanced thermal performance and easier inspection with Wettable Flank package technology