Manufacturer Part Number
LT3645IMSE#PBF
Manufacturer
analog-devices
Introduction
The LT3645IMSE#PBF is a versatile, high-efficiency power management integrated circuit (PMIC) combining both step-down (Buck) and linear (LDO) voltage regulators. Designed for a wide range of applications, it offers dual output channels in a compact 12-TSSOP package.
Product Features and Performance
Integrated step-down (Buck) regulator and linear (LDO) regulator
Dual outputs: 0.8V ~ 16V at 500mA and 0.8V ~ 8V at 200mA
High switching frequency of 750kHz
Wide supply voltage range from 3.6V to 36V
Operates over a broad temperature range of -40°C to 125°C
Compact 12-TSSOP package with an exposed pad for enhanced thermal performance
Product Advantages
Combined Buck and LDO functionality reduces component count and system complexity
High-efficiency design for energy saving
Supports a broad range of input voltages, facilitating use in varied applications
High operating temperature range makes it suitable for industrial environments
Compact footprint for space-constrained applications
Key Technical Parameters
Number of Outputs: 2
Frequency Switching: 750kHz
Voltage/Current Output 1: 0.8V ~ 16V, 500mA
Voltage/Current Output 2: 0.8V ~ 8V, 200mA
Voltage Supply: 3.6V ~ 36V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to adhere to high-quality standards of analog-devices
Thermal pad design for improved heat dissipation
Compatibility
Suited for surface mount technology (SMT) on printed circuit boards (PCBs)
Compatible with a wide range of input voltages
Application Areas
Power management for embedded systems
Consumer electronics
Industrial equipment
Automotive systems
Battery-powered devices
Product Lifecycle
Status: Active
The product is currently active with no immediate plan for discontinuation, ensuring long-term availability.
Several Key Reasons to Choose This Product
Dual regulator configuration simplifies power system design
High-efficiency operation reduces thermal footprint and improves system reliability
Flexible input voltage range supports applications from battery-powered devices to industrial equipment
High-frequency operation allows for smaller external components, saving board space
Robust operating temperature range makes it suitable for challenging environments
Long product lifecycle ensures stability for future designs without the need for immediate redesigns due to part obsolescence