Manufacturer Part Number
MAX17220ELT+T
Manufacturer
Analog Devices
Introduction
The MAX17220ELT+T is a compact, high-efficiency, step-up DC-DC switching regulator ideal for powering portable devices.
Product Features and Performance
High efficiency with 2.5MHz switching frequency
Operates from 0.4V minimum input voltage
Adjustable output voltage from 1.8V to 5V
225mA switch current capability
Synchronous rectifier for improved efficiency
Surface mount 6-WDFN package for space-constrained applications
Boost topology for voltage step-up applications
Stable with small external components
Product Advantages
Enables design of ultra-small power supplies
Very low start-up voltage, suitable for single-cell battery applications
High frequency allows for small external components
Integrated synchronous rectifier for reduced external parts and higher efficiency
High integration level for simplified design
Key Technical Parameters
Input Voltage Range: 0.4V to 5.5V
Output Voltage Range: 1.8V to 5V
Current - Output: 225mA (Switch)
Frequency - Switching: 2.5MHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built-in over-temperature protection
Overcurrent protection
Compatibility
Compatible with various battery chemistries and supercapacitors
Application Areas
Battery-powered devices
Portable electronics
Internet of Things (IoT) devices
Wearable technology
Energy harvesting systems
Product Lifecycle
Product Status: Active
No indication of imminent discontinuation
Future replacement or upgrade options likely available
Key Reasons to Choose This Product
Extremely low input voltage operation suitable for energy-harvesting or single-cell battery applications
High efficiency and small form factor ideal for portable electronics
High switching frequency minimizes the size of external components
Integrated features reduce BOM count and simplify design
Operational across a wide temperature range suitable for industrial applications
Reliable performance from a reputable manufacturer like Analog Devices