Allicdata Part #: | LTC2945HUD-1#PBF-ND |
Manufacturer Part#: |
LTC2945HUD-1#PBF |
Price: | $ 7.13 |
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: | LTC2945HUD-1#PBF Datasheet/PDF |
Quantity: | 11 |
1 +: | $ 6.47640 |
25 +: | $ 4.33112 |
100 +: | $ 3.68210 |
Series: | -- |
Packaging: | Tube |
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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Power management integrated circuits (PMICs) are an essential part of any modern electronic system. PMICs enable the design of energy efficient, reliable, and low voltage applications by providing a complete power management system.The LTC2945HUD-1#PBF is a precision power supply controller, monitor, and sequencer which efficiently replaces several discrete components. Its broad range of applications includes portable systems, telecommunications, battery operated products and power supplies for automotive, medical, and industrial systems.
The LTC2945HUD-1#PBF is a highly integrated power supply controller with an integrated voltage supervisor and voltage sequencer. The device provides system control, monitoring, and protection functions in a single chip. It has a built-in 16-bit digital-to-analog converter (DAC) which allows the user to adjust the voltage limits of the device. The device also has a built-in register (RAM) which stores data related to the system’s parameters.
The LTC2945HUD-1#PBF provides a range of features for efficient power system design. It includes an adjustable output voltage range, programmable soft start for system sequencing, adjustable slew rates for minimal power dissipation, and adjustable ramp rate for improved system reliability. The device also includes a voltage monitor circuit which allows the system to adjust the output voltage if the input voltage is too high or too low. The device also includes an adjustable voltage accuracy of ±1% for fast and accurate regulation.
The LTC2945HUD-1#PBF is designed to be used in a wide range of applications. It is suitable for use in automotive, industrial, and medical systems. The device is also suitable for powering portable electronics such as cell phones, tablet computers, and other handheld devices. In addition, the device can be used in telecommunications systems, industrial equipment, and other applications that require accurate voltage regulation.
The working principle of the LTC2945HUD-1#PBF is based on the operation of a switching regulator. The device uses bimodal closed-loop control to maintain output stability. The output voltage is monitored and then compared to a reference voltage. The difference between the two is used to adjust the duty cycle of the switch, which in turn regulates the output voltage. This type of control ensures a high degree of accuracy and stability of the output voltage.
In conclusion, the LTC2945HUD-1#PBF is a high performance power management integrated circuit for applications that require precise regulation and performance. The device provides a range of features for efficient power system design, including adjustable output voltage range, programmable soft start for system sequencing, adjustable slew rates for minimal power dissipation, and adjustable ramp rate for improved system reliability. The device is suitable for use in a wide range of applications, from automotive, industrial, and medical systems to portable electronics such as cell phones and tablet computers. The device is based on the operation of a switching regulator, which uses bimodal closed-loop control to maintain output stability.
The specific data is subject to PDF, and the above content is for reference
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