Manufacturer Part Number
LTC1682CS8-3.3#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC1682CS8-3.3#TRPBF is a charge pump regulated voltage converter that provides a fixed 3.3V output from a 1.8V to 4.4V input range.
Product Features and Performance
Fixed output voltage of 3.3V
Input voltage range from 1.8V to 4.4V
Output current up to 50mA
Switching frequency of 550kHz
Operates without requiring an inductor
Offers high power efficiency
Configured in a step-up/step-down topology for versatile power management
Product Advantages
Simple and compact design facilitates easy integration
Does not require external components like inductors, simplifying circuit complexity and reducing BOM cost
High frequency operation allows for smaller external components
Key Technical Parameters
Voltage - Input (Min): 1.8V
Voltage - Input (Max): 4.4V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 50mA
Frequency - Switching: 550kHz
Output Configuration: Positive
Topology: Charge Pump
Synchronous Rectifier: No
Quality and Safety Features
Operates within a temperature range of 0°C to 70°C
Compatibility
Surface Mount compatible for easy PCB design
Encapsulated in an 8-SOIC package
Application Areas
Suitable for battery-powered devices
Power supply circuits in portable gadgets
Intermediate voltage source applications
Product Lifecycle
Status: Active
Not indicated as nearing discontinuation, suggesting ongoing manufacture and support
Several Key Reasons to Choose This Product
Efficient voltage regulation in a wide input range suitable for fluctuating power sources
Compact and simple design promotes easy integration into diverse applications
High-frequency switching enables use of small capacitors, reducing space and cost
Lack of inductor requirement eliminates noise and reduces complexity
Reliable performance within standard industrial temperature ranges
LTC1682CMS8-5Linear Technology / Analog Devices
LTC1682CMS8TRLTC