Manufacturer Part Number
LMR33620BQRNXRQ1
Manufacturer
Texas Instruments
Introduction
LMR33620BQRNXRQ1 is an automotive-grade, highly efficient, step-down buck voltage regulator part of the Power Management Integrated Circuits (PMIC).
Product Features and Performance
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Synchronous Rectifier for improved efficiency
Frequency Switching at 1.4MHz
Wide input voltage range from 3.8V to 36V
Adjustable output voltage range from 1V to 24V
Up to 2A output current capacity
Operates at a temperature range of -40°C to 125°C (TJ)
Product Advantages
Highly efficient power conversion
Capable of handling high input voltage
Low EMI and radiated emissions due to switching frequency
Automotive-grade reliability and robustness
Key Technical Parameters
Input Voltage (Min) 3.8V
Input Voltage (Max) 36V
Output Voltage (Min/Fixed) 1V
Output Voltage (Max) 24V
Current - Output 2A
Switching Frequency 1.4MHz
Quality and Safety Features
Automotive Grade
AEC-Q100 Qualified
Built-in thermal shutdown
Overcurrent and overvoltage protection
Compatibility
Compatible with a variety of automotive electrical systems
Surface mount, wettable flank for easy solder inspection
Application Areas
Automotive power systems
Telematics
Infotainment systems
Advanced driver assistance systems (ADAS)
Product Lifecycle
Active status
No indication of nearing discontinuation
Replacements or upgrades would have similar or improved features
Several Key Reasons to Choose This Product
Highly efficient step-down regulation simplifies power design
Wide input voltage range accommodates diverse automotive applications
Adjustable output for a broad spectrum of devices
Automotive qualification ensures reliability under harsh conditions
Synchronous rectification leads to better efficiency and less heat generation
High-frequency operation allows for smaller external components
Compliance with AEC-Q100 standards guarantees quality for automotive use
