Manufacturer Part Number
LTC3780EUH#PBF
Manufacturer
Analog Devices, Inc.
Introduction
Integrated Circuit (IC)
PMIC Voltage Regulator DC DC Switching Controller
Product Features and Performance
32-QFN (5x5) package
Transistor driver output
Surface mount
Operating temperature range: -40°C to 85°C
Synchronous rectifier
Switching frequency range: 200kHz to 400kHz
Buck-boost topology
Step-up/step-down function
Supply voltage range: 4V to 30V
Current limit, enable, power good, soft start control features
Maximum duty cycle: 99%
Single output phase
Product Advantages
Wide input voltage range
Ability to step-up or step-down the voltage
Synchronous rectification for improved efficiency
Adjustable switching frequency
Compact 32-QFN package
Key Technical Parameters
Input voltage range: 4V to 30V
Switching frequency range: 200kHz to 400kHz
Output configuration: Positive
Number of outputs: 1
Synchronous rectifier: Yes
Quality and Safety Features
RoHS3 compliant
Compatibility
Suitable for a variety of DC-DC conversion applications
Application Areas
Portable electronics
Industrial automation
Power supplies
Battery-powered devices
Product Lifecycle
Active product
Replacement and upgrade options available
Key Reasons to Choose
Wide input voltage range
Versatile step-up/step-down capability
Synchronous rectification for high efficiency
Adjustable switching frequency
Compact 32-QFN package
RoHS3 compliance for environmental responsibility