Manufacturer Part Number
LM3674MF-ADJ
Manufacturer
Texas Instruments
Introduction
A high-efficiency step-down DC/DC converter designed for portable and wireless applications.
Product Features and Performance
Adjustable output voltage from 1V to 3.3V
Capable of delivering 600mA output current
Supports 2.7V to 5.5V input voltage range
High 2MHz switching frequency
Includes synchronous rectification for improved efficiency
Operates across a -30°C to 85°C temperature range
Surface Mount packaging for compact PCB designs
Product Advantages
High efficiency for extended battery life
Compact SOT-23-5 package fits in small form factors
High-frequency operation allows for small external components
Precision output voltage regulation
Key Technical Parameters
Voltage Input (Min): 2.7V
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1V
Voltage Output (Max): 3.3V
Current Output: 600mA
Frequency Switching: 2MHz
Synchronous Rectifier: Yes
Operating Temperature: -30°C ~ 85°C
Quality and Safety Features
Over-temperature protection
Over-current protection
Under-voltage lockout
Compatibility
Compatible with a wide range of microcontrollers, sensors, and RF modules requiring an adjustable power supply.
Application Areas
Portable devices
Wireless applications
Battery-powered equipment
Low-power IoT devices
Product Lifecycle
Status: Last Time Buy
Indicates nearing discontinuation with a need to consider future replacements or upgrades.
Several Key Reasons to Choose This Product
High-efficiency conversion reduces energy waste and extends battery life.
Wide input voltage range supports various battery technologies and configurations.
Compact and flexible design suitable for a range of portable applications.
High switching frequency facilitates the use of smaller external components, reducing overall solution size.
Built-in protection features ensure reliability and safety across operating conditions.
Availability of detailed technical documentation and support from Texas Instruments.
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