Manufacturer Part Number
LTC3221EDC#TRPBF
Manufacturer
Analog Devices, Inc.
Introduction
This is a high-efficiency, low-quiescent current, step-up DC-DC converter from Analog Devices.
Product Features and Performance
High efficiency up to 95%
Low quiescent current of 1.3μA
Wide input voltage range from 1.8V to 5.5V
Adjustable output voltage from 1.23V to 11V
Output current up to 60mA
Switching frequency of 600kHz
Charge pump topology
Product Advantages
Compact 6-DFN (2x2) package
Thermally-enhanced exposed pad for improved heat dissipation
No need for external switching components
Stable operation across wide temperature range of -40°C to 85°C
Key Technical Parameters
Input Voltage Range: 1.8V to 5.5V
Output Voltage Range: 1.23V to 11V
Output Current: 60mA
Switching Frequency: 600kHz
Quiescent Current: 1.3μA
Quality and Safety Features
RoHS3 compliant
Tape and reel packaging for automated assembly
Compatibility
This product is compatible with a wide range of electronic devices and applications that require a step-up DC-DC converter.
Application Areas
Wearable electronics
IoT devices
Portable electronics
Industrial equipment
Automotive electronics
Product Lifecycle
The LTC3221 is an active product and is not nearing discontinuation. Replacement or upgrade options are available.
Key Reasons to Choose This Product
High efficiency and low quiescent current for extended battery life
Wide input voltage range and adjustable output voltage for flexibility
Compact package and thermal management for space-constrained designs
Reliable operation across a wide temperature range
Ease of integration with no external switching components required