Manufacturer Part Number
LTC3631IDD-3.3#PBF
Manufacturer
Analog Devices
Introduction
High-efficiency, low-quiescent current step-down DC-DC converter
Product Features and Performance
Step-Down topology allows for reduction in input voltage
Single output with a fixed voltage of 3.3V
Integrated synchronous rectifier for improved efficiency
Supports a wide input voltage range from 4.5V to 45V
Design optimized for low output current applications up to 100mA
High-temperature operational range from -40°C to 125°C
Designed for surface mount applications with a compact 8-WFDFN Exposed Pad package
Can be configured for positive or negative output voltage
Product Advantages
Flexible input range suitable for diverse applications
Higher efficiency reduces heat and increases reliability
Low quiescent current aids in the reduction of standby power consumption
Robust temperature range ensures performance in harsh environments
Key Technical Parameters
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 45V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 100mA
No switching frequency specified
Surface Mount mounting type
8-DFN (3x3) Supplier Device Package
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Operates efficiently over a large temperature range ensuring stability and safety
Constructed to meet high manufacturing standards of Analog Devices
Compatibility
Compatible with surface mount technology and suitable for standard 8-DFN (3x3) pad layouts
Application Areas
Power management for battery-powered devices
Industrial controls
Portable electronics
Automotive systems
Product Lifecycle
Active product status
Not reported as near discontinuation
Replacement or upgrade options may be available but not specified
Several Key Reasons to Choose This Product
Enables power-efficient designs with high efficiency and a synchronous rectifier
Broad input voltage ideal for varying power supplies and conditions
Low quiescent current for applications sensitive to power consumption
Robust performance with an operational temperature up to 125°C
Compact package suitable for space-constrained applications
Trusted manufacturer known for quality and reliability in voltage regulators
LTC3631EMS8E-3.3Linear Technology / Analog Devices