
Allicdata Part #: | LTC2945HUD-1#TRPBF-ND |
Manufacturer Part#: |
LTC2945HUD-1#TRPBF |
Price: | $ 4.10 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC POWER MONITOR I2C 12QFN |
More Detail: | Power Supply Controller General Purpose 12-QFN (3x... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 3.72065 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Applications: | General Purpose |
Voltage - Input: | 4 V ~ 80 V |
Voltage - Supply: | 2.7 V ~ 5.9 V |
Current - Supply: | 800µA |
Operating Temperature: | -40°C ~ 125°C |
Mounting Type: | Surface Mount |
Package / Case: | 12-WFQFN Exposed Pad |
Supplier Device Package: | 12-QFN (3x3) |
Base Part Number: | LTC2945 |
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The LTC2945HUD-1#TRPBF is a high voltage power supply controller and monitor specialized for industrial applications. It is designed to monitor, protect and control a range of DC power sources in industrial systems, including lithium-ion battery packs, DC/DC converters, and power supplies. It is an integrated, low-cost controller, monitor, and companion to other power management input or output devices.
The LTC2945HUD-1#TRPBF offers a high level of accuracy and control in the power supply, while providing efficient use of energy. Its control logic is designed to monitor and control up to four power sources, including battery packs, DC/DC converters, and AC and DC power supplies. The LTC2945HUD-1#TRPBF is an ultra-low power part, allowing for the most efficient possible use of energy.
The LTC2945HUD-1#TRPBF features a 10bit ADC, 8bit DAC, VREG, maximum and minimum voltage and current monitoring, and configurable register sets to customize the power supply operation. The controller and monitor also include built-in overvoltage, undervoltage, overcurrent and thermal shutdown protection circuitry. The LTC2945HUD-1#TRPBF also features a dedicated power supply enable/disable feature that allows the power supply to be quickly disabled or enabled.
The LTC2945HUD-1#TRPBF is well suited for monitoring, controlling and optimizing the performance of DC power supplies for a wide range of industrial applications. It is ideal for applications such as industrial automation equipment, robotic systems, motor controllers, and other complex machinery.
In operation, the LTC2945HUD-1#TRPBF uses its high-resolution ADC to measure the voltage and current of up to four power sources. The controller and monitor then compare that information to the configurable set points, and if the power sources do not meet the set points, the controller and monitor use the DAC to adjust their output to maintain the preset voltages and current. The controller and monitor are capable of controlling the current and voltage levels to within a few millivolts over a wide range of conditions.
For safety and convenience, the LTC2945HUD-1#TRPBF includes several features that help protect against overvoltage and overcurrent conditions. The overvoltage monitoring feature monitors the outputs and will automatically shut the power supply down if the voltage exceeds the user-defined limits. The overcurrent monitoring feature monitors the load current is within predetermined limits and will cut off the power supply if the current exceeds its limit. The controller and monitor also offer an undervoltage lockout feature, which will disable the power supply if the voltage drops below the defined threshold.
The LTC2945HUD-1#TRPBF can also be used in systems that require multiple power sources. It can detect when one of the power sources is no longer present, and immediately switch to the other source. In addition, the controller and monitor will recognize when the power source is overloaded and can either limit the power to prevent damage or completely shut down the power source, depending on the user’s configuration.
In summary, the LTC2945HUD-1#TRPBF is a high performance, low cost, low power supply controller and monitor designed for industrial applications. It is designed to monitor, protect and control up to four power sources, including lithium-ion battery packs, DC/DC converters, and power supplies. It provides a high level of accuracy and control in the power supply, while providing efficient use of energy. The controller and monitor feature configurable register sets for customizing the power supply operation, built-in overvoltage, undervoltage, overcurrent and thermal shutdown protection, and a dedicated power supply enable/disable feature. The LTC2945HUD-1#TRPBF is an ideal solution for industrial systems requiring a reliable, accurate, and energy efficient power controller and monitor.
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