Manufacturer Part Number
LTC3445EUF#TRPBF
Manufacturer
Analog Devices
Introduction
Integrated power management IC featuring buck converters and LDOs
Product Features and Performance
Step-down (Buck) and Linear (LDO) conversion topology
Three independent outputs
High switching frequency of 1.5MHz
Adjustable output voltages
Up to 600mA current for output 1
50mA current for outputs 2 and 3
Surface Mount Technology (SMT)
24-WFQFN Exposed Pad
Product Advantages
High-frequency operation for compact passive components
Low standby current benefiting portable applications
Variety of voltage outputs for different needs
Linear regulators provide low-noise outputs
Small and low-profile 24-QFN package
Key Technical Parameters
Output 1 voltage range: 0.85V ~ 1.55V
Output 1 current: 600mA
Output 2 and 3 voltage: Adjustable to 0.6V
Output 2 and 3 current: 50mA
Supply voltage: 2.5V ~ 5.5V
Operating temperature range: -40°C ~ 85°C
Quality and Safety Features
Built to operate in harsh conditions (-40°C to 85°C)
Reliable surface mount package design
Compatibility
Compatible with a wide range of supply voltages (2.5V to 5.5V)
Application Areas
Mobile devices, portable electronics, and other systems requiring multiple power domains
Product Lifecycle
Active product
Not indicated as nearing discontinuation
Replacements or upgrades to be confirmed with manufacturer
Several Key Reasons to Choose This Product
High integration reduces system complexity and footprint
Multiple outputs simplify power supply design for multi-rail systems
Efficient power conversion helps to extend battery life in portable devices
High-frequency operation allows for smaller external components
Operating temperature range suited for industrial applications
Produced by a reputable manufacturer, Analog Devices
Reliable and widely compatible with various electronic systems