Manufacturer Part Number
LMR33630CDDA
Manufacturer
Texas Instruments
Introduction
High-efficiency step-down buck converter
Product Features and Performance
High efficiency at 2.1MHz switching frequency
Adjustable output voltage range from 1V to 24V
3A continuous output current
Wide input voltage range from 3.8V to 36V
Integrated synchronous rectifier for improved efficiency
Stable with low ESR output ceramic capacitors
Supports pre-biased startup
Product Advantages
Simple design with SIMPLE SWITCHER® technology
High power density and small footprint
Low radiated emissions (EMI) compliant with the CISPR 22 (EN55022) Class B standard
Thermal shutdown and overcurrent protection
Key Technical Parameters
Min Input Voltage: 3.8V
Max Input Voltage: 36V
Min Output Voltage: 1V
Max Output Voltage: 24V
Output Current: 3A
Switching Frequency: 2.1MHz
Number of Outputs: 1
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Thermal shutdown
Cycle-by-cycle current limit
Compatibility
Compatible with multiple ceramic capacitor types
Suitable for various surface mount technologies
Application Areas
Consumer electronics
Power conditioners
Embedded systems
Networking and telecommunication
Automotive systems
Industrial controls
Product Lifecycle
Currently active product with ongoing support
Not nearing discontinuation at the time of knowledge cutoff
Replacement and upgrade options available as part of Texas Instruments' product range
Several Key Reasons to Choose This Product
Efficient power consumption suitable for battery-powered applications
Design simplicity aids in rapid development and deployment
High reliability with integrated protection features
Meets EMI standards for noise-sensitive applications
Flexible input voltage range catering to a wide array of power sources
High switching frequency for compact power supply designs
