Manufacturer Part Number
LTC3828EUH
Manufacturer
Analog Devices, Inc.
Introduction
Integrated Circuit (IC)
PMIC Voltage Regulators DC DC Switching Controllers
Product Features and Performance
32-QFN (5x5) package
Transistor Driver output type
Surface Mount mounting
Operating temperature range: -40°C to 85°C
Synchronous rectifier
Switching frequency range: 260kHz to 550kHz
Buck topology, step-down function
Supply voltage range: 4.5V to 28V
Control features: Enable, Phase Control, Power Good, Tracking
Maximum duty cycle: 99.4%
2 output phases
Product Advantages
Wide input voltage range
Synchronous rectification for high efficiency
Adjustable switching frequency
Multiple control features
Key Technical Parameters
Package: 32-WFQFN Exposed Pad
Supplier Device Package: 32-QFN (5x5)
Number of Outputs: 2
Output Configuration: Positive
Clock Sync: No
Quality and Safety Features
Operating temperature range: -40°C to 85°C
Compatibility
Can be used in a variety of applications that require a step-down DC-DC converter
Application Areas
Suitable for applications that require a regulated DC output from an unregulated DC input, such as in industrial equipment, telecom systems, and automotive electronics.
Product Lifecycle
This product is an active part and not nearing discontinuation.
Replacements and upgrades may be available from Analog Devices, Inc.
Key Reasons to Choose This Product
Wide input voltage range
High efficiency due to synchronous rectification
Adjustable switching frequency for optimization
Multiple control features for flexible implementation
Reliable performance over wide temperature range