Manufacturer Part Number
LT3507AHFE#PBF
Manufacturer
Analog Devices
Introduction
The LT3507AHFE#PBF is a versatile power management IC (PMIC), part of the Voltage Regulators - Linear + Switching category, designed for applications requiring multiple outputs, including step-down (buck) and linear (LDO) conversions.
Product Features and Performance
Multifunctional voltage regulator with three buck converters and one LDO
High switching frequency between 900kHz and 1.1MHz
Four output channels with high current capabilities: Output 1 at 2.7A, Outputs 2 and 3 at 1.8A each
Integrated sequencer for orderly power-up and power-down
Supports a wide input voltage range from 4V to 36V
Operating temperature range from -40°C to 150°C
Surface mount TFSOP package with an exposed pad for enhanced thermal performance
Product Advantages
Compact design combining multiple regulators in one device
High efficiency due to optimal switching frequency
Built to handle tough environmental conditions
Key Technical Parameters
Number of Outputs: 4
Frequency Switching: 900kHz ~ 1.1MHz
Voltage/Current Outputs: 2.7A; 1.8A; 1.8A
Voltage Supply: 4V ~ 36V
Operating Temperature: -40°C ~ 150°C
Quality and Safety Features
Robust thermal management with exposed pad package
Stable operation across a wide range of temperatures and input voltages
Compatibility
Compatible with a range of linear and switched-mode applications due to versatile voltage and current specifications
Application Areas
Power supply solutions for automotive, telecommunications, and industrial applications
Ideal for systems requiring multiple regulated voltages
Product Lifecycle
Currently active product status with no indication of discontinuation
Availability of new versions or direct replacements uncertain
Several Key Reasons to Choose This Product
Versatile integration capabilities with both buck and LDO outputs
High reliability and performance in extreme conditions
Efficient power management with high-frequency switching
Straightforward application due to in-built sequencing