Manufacturer Part Number
MCP1603LT-ADJI/OS
Manufacturer
Microchip Technology
Introduction
The MCP1603LT-ADJI/OS is a high-frequency, adjustable output step-down (buck) regulator.
Product Features and Performance
Highly efficient power conversion
Adjustable output voltage
Single output channel
Operates with input voltages from 2.7V to 5.5V
Provides output voltages adjustable from 0.8V to 4.5V
Maximum output current of 500mA
High switching frequency of 2MHz for smaller external components
Incorporates a synchronous rectifier to improve efficiency
Supports a wide range of operating temperatures from -40°C to 125°C
SOT-23-5 Thin, TSOT-23-5 surface mount package
Product Advantages
Compact size for space-constrained applications
Low dropout performance for better efficiency at lower input voltages
High frequency operation minimizes the size of inductors and capacitors required
Synchronous rectification for greater efficiency over a broad load range
Key Technical Parameters
Input Voltage (Min): 2.7V
Input Voltage (Max): 5.5V
Output Voltage (Adjustable Range): 0.8V to 4.5V
Output Current: 500mA
Switching Frequency: 2MHz
Temperature Range: -40°C to 125°C
Quality and Safety Features
Built-in overtemperature protection
Short-circuit protection for enhanced safety
Stable operation over a wide range of environmental conditions
Compatibility
Compatible with various microcontroller and digital systems requiring adjustable power supplies
Application Areas
Portable and battery-powered devices
Embedded systems
Power supplies for sensors and IoT devices
Product Lifecycle
The product status is active
Not indicated as nearing discontinuation
Potential future replacements or upgrades not stated
Several Key Reasons to Choose This Product
Energy-efficient design facilitates longer battery life in portable applications
Adjustable output provides design flexibility for various voltage requirements
High switching frequency allows for smaller passive components thus reducing overall design size
Robust thermal performance increases reliability in harsh environments
The synchronous rectifier enhances conversion efficiency, thereby reducing power losses
MCP1603T-180I/0SMicrel / Microchip Technology
MCP1603T-ADJMICROCH