Manufacturer Part Number
LTC1771EMS8#TRPBF
Manufacturer
Analog Devices
Introduction
High Efficiency, Low Voltage Step-Down DC-DC Controller
Product Features and Performance
High efficiency step-down voltage regulation
Operates within a 2.8V to 18V input voltage range
100% duty cycle for low dropout operation
Capable of driving a high-side N-channel MOSFET
Frequency operation not specified, suggesting flexibility or external control mechanism
Single output with a transistor driver for increased design simplicity
Positive output configuration ensuring straight-forward integration into power circuits
Buck topology providing efficient down-conversion of input voltage
Product Advantages
Maximum duty cycle allows near full battery utilization
Low voltage operation suitable for portable electronics
Compact package ideal for space-constrained applications
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 2.8V ~ 18V
Number of Outputs: 1
Output Phases: 1
Duty Cycle (Max): 100%
Topology: Buck
Synchronous Rectifier: No
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Extended operating temperature range ideal for industrial environments
Robust surface mount package enhancing board-level reliability
Compatibility
Suitable for use with high-side N-channel MOSFET switch
Compatible with various types of external components for design flexibility
Application Areas
Ideal for battery-powered devices
Suitable for portable electronics, automotive systems, and industrial equipment
Product Lifecycle
Status: Active
No indication of nearing discontinuation, replacements, or upgrades in the provided information
Several Key Reasons to Choose This Product
Optimized for low voltage operations, extending battery life
100% maximum duty cycle facilitates efficient use of the power source
High degree of compatibility with external components providing design versatility
Sturdy MSOP packaging perfect for a variety of environmental conditions
Lack of synchronous rectifier indicates a simpler design for certain use cases
Active product status suggests ongoing manufacturer support and availability