Manufacturer Part Number
LTC3639MPMSE#PBF
Manufacturer
Analog Devices, Inc.
Introduction
High-performance, high-voltage, step-down switching regulator IC
Product Features and Performance
Wide input voltage range: 4V to 150V
Adjustable output voltage from 0.8V to 150V
Output current up to 100mA
Integrated switching MOSFET and synchronous rectifier
High efficiency up to 95%
Low quiescent current of 25μA
Cycle-by-cycle current limiting
Thermal shutdown protection
Undervoltage lockout
Product Advantages
Broad input voltage range
High efficiency
Small size and low component count
Comprehensive protection features
Key Technical Parameters
Input Voltage Range: 4V to 150V
Output Voltage Range: 0.8V to 150V
Output Current: Up to 100mA
Efficiency: Up to 95%
Quiescent Current: 25μA
Operating Temperature: -55°C to 150°C (TJ)
Quality and Safety Features
RoHS3 compliant
Thermal shutdown protection
Undervoltage lockout
Compatibility
Surface mount package: 16-MSOP-EP
Exposed pad for improved thermal performance
Application Areas
Industrial and automotive applications
High-voltage power supplies
Battery-powered devices
LED driving
Product Lifecycle
Currently in production
Replacement or upgrade options available from Analog Devices
Key Reasons to Choose This Product
Wide input voltage range for versatile applications
High efficiency for power-sensitive designs
Compact size and low component count for space-constrained layouts
Comprehensive protection features for reliable operation
Proven performance and reliability from Analog Devices
LTC3639HMSE#PBFLinear Technology