
Allicdata Part #: | LTC3890IGN-3#TRPBF-ND |
Manufacturer Part#: |
LTC3890IGN-3#TRPBF |
Price: | $ 4.52 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG CTRLR BUCK/SEPIC 28SSOP |
More Detail: | Buck, SEPIC Regulator Positive Output Step-Down, S... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 4.10624 |
Frequency - Switching: | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
Base Part Number: | LTC3890 |
Supplier Device Package: | 28-SSOP |
Package / Case: | 28-SSOP (0.154", 3.90mm Width) |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Control Features: | Enable, Frequency Control, Power Good, Soft Start, Tracking |
Serial Interfaces: | -- |
Clock Sync: | No |
Synchronous Rectifier: | Yes |
Duty Cycle (Max): | 99% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 4 V ~ 60 V |
Output Phases: | 2 |
Number of Outputs: | 2 |
Topology: | Buck, SEPIC |
Output Configuration: | Positive |
Function: | Step-Down, Step-Up/Step-Down |
Output Type: | Transistor Driver |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The LTC3890IGN-3#TRPBF is a high performance synchronous step-down switch mode current and voltage regulator. It makes use of DC-DC switching controllers to control the input voltage and current of a given device. This allows the device to operate with optimum efficiency while maintaining a stable and consistent output signal.
The LTC3890IGN-3#TRPBF is an integrated switch mode controller which can be programmed for feedback, voltage, current and power levels. It features high efficiency current mode operation for extra low output noise, ultra-low shutdown current and extended battery life. Its input operation range is wide and its tolerance for high switching frequencies makes it an ideal controller for high performance operation. Additionally, it features synchronous rectification for high efficiency operation, temperature compensation for increased accuracy, pulse-by-pulse cycle-by-cycle current limit and soft start/hiccup mode, making it a very reliable device.
The LTC3890IGN-3#TRPBF has a wide range of applications. In device communication networks, it can be used to dynamically adjust the voltage and current of a given device based on its power output. Additionally, it can be used in distributed power systems to regulate the output voltage and current of numerous components with high efficiency. It is also used in medical and industrial applications, where it can be used to regulate temperatures and control current levels. Furthermore, it is used as a DC-DC converter in solar power and electric vehicles where efficient operation is of utmost importance.
The LTC3890IGN-3#TRPBF is a highly effective DC-DC controller. Its working principle is based on controlling the input current and voltage of a given device. Through voltage regulation, it ensures that the device remains at a stable and consistent voltage level and current level. Additionally, it applies pulse-by-pulse cycle-by-cycle current limit and soft start/hiccup mode, which helps increase the efficiency of the device as well as helps extend the battery life. Finally, it features high efficiency current mode operation for extra low output noise and ultra-low shutdown current.
In conclusion, the LTC3890IGN-3#TRPBF is a highly reliable and efficient DC-DC switching controller. It can be used to in a wide range of applications where its current and voltage regulation capabilities allow it to be used in both distributed power systems and communication networks. Additionally, its features such as its temperature compensation, low shutdown current, high switching frequencies and synchronous rectification allow it to work with high performance and efficiency.
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