Manufacturer Part Number
LTC3440EMS
Manufacturer
Analog Devices
Introduction
The LTC3440EMS is a versatile power management integrated circuit (PMIC) specially designed for DC-DC switching regulators that can perform step-up/step-down voltage conversions.
Product Features and Performance
Capable of step-up and step-down voltage conversion
Operates within an input voltage range of 2.5V to 5.5V
Provides an adjustable output voltage ranging from 2.5V to 5.5V
Maximum output current capacity of 600mA
Features a switching frequency range of 300kHz to 2MHz
Includes a synchronous rectifier to improve efficiency
Can maintain stable operation across a wide temperature range, from -40°C to 85°C
Product Advantages
Flexible voltage input and adjustable output accommodate various power supply needs
High efficiency due to synchronous rectification
Compact 10-MSOP package perfect for space-constrained applications
Key Technical Parameters
Input Voltage: 2.5V (Min) to 5.5V (Max)
Output Voltage: 2.5V (Min) to 5.5V (Max)
Output Current: 600mA
Switching Frequency: 300kHz to 2MHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust thermal management supports a broad range of operating temperatures
Built-in overcurrent protection enhances device durability and reliability
Compatibility
Suitable for designs requiring surface mount technology due to MSOP-10 packaging
Application Areas
Portable consumer electronics
Battery-powered devices
Energy-efficient power supply solutions
Product Lifecycle
Currently Active and available
No planned discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Versatility in voltage regulation allows use in multiple applications
High efficiency ensures prolonged battery life and reduced energy waste
Compact and robust packaging enables integration in size-sensitive products
Reliable operation under diverse environmental conditions provides consistent performance
Continuous product availability with support secures future product sustenance and maintenance.