LTC3869IUFD#TRPBF Allicdata Electronics
Allicdata Part #:

LTC3869IUFD#TRPBF-ND

Manufacturer Part#:

LTC3869IUFD#TRPBF

Price: $ 2.55
Product Category:

Integrated Circuits (ICs)

Manufacturer: Linear Technology/Analog Devices
Short Description: IC REG CTRLR BUCK 28QFN
More Detail: Buck Regulator Positive Output Step-Down DC-DC Co...
DataSheet: LTC3869IUFD#TRPBF datasheetLTC3869IUFD#TRPBF Datasheet/PDF
Quantity: 1000
2500 +: $ 2.31336
Stock 1000Can Ship Immediately
$ 2.55
Specifications
Frequency - Switching: 250kHz ~ 780kHz
Base Part Number: LTC3869
Supplier Device Package: 28-QFN (4x5)
Package / Case: 28-WFQFN Exposed Pad
Operating Temperature: -40°C ~ 125°C (TJ)
Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Serial Interfaces: --
Clock Sync: No
Synchronous Rectifier: Yes
Duty Cycle (Max): 95%
Series: --
Voltage - Supply (Vcc/Vdd): 4 V ~ 38 V
Output Phases: 2
Number of Outputs: 2
Topology: Buck
Output Configuration: Positive
Function: Step-Down
Output Type: Transistor Driver
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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The LTC3869IUFD#TRPBF is a high efficiency, MPPT (maximum power point tracking) DC-DC controller with Programmable Adaptive Voltage Positioning (AVP). This device is an efficient switch mode voltage regulator (SMVR) device that offers robust steady-state voltage regulation, adjustable output torque, and improved transient response.

The LTC3869IUFD#TRPBF can be used in a variety of applications such as battery charging, DC/DC converters, voltage regulators, power over Ethernet solutions, and automotive solutions. This device can also be used to accurately control large and small capacitive loads or any other load with significant surge current. For example, it can be used as one of the voltage sources for a high voltage rail switch in a computer power supply, and it can also be used for LED lighting solutions.

The working principle of the LTC3869IUFD#TRPBF is based on the adaptive voltage positioning (AVP) architecture. The device is composed of two main components: a voltage reference and an analog voltage regulator. The voltage reference controls the output voltage while the analog voltage regulator ensures that the load is supplied with the desired amount of current and at the precise voltage level. The AVP architecture featuring the LTC3869IUFD#TRPBF controller allows for deterministic and precise output torque to be achieved, based on precise output voltage and current measurements.

The advantages of the LTC3869IUFD#TRPBF voltage regulator include precise output voltage control, high efficiency, and low operating temperature. The precise output voltage control allows for accurate regulation ofload current and output voltage, in order to ensure that power fluctuations and spikes do not cause output voltage to exceed the pre-defined target level. Moreover, the high efficiency means that minimal energy is wasted when using this device, leading to both lower operating costs and smaller overall system size. Finally, the low operating temperature results in longer device life and improved reliability.

The LTC3869IUDF#TRPBF is suitable for a wide range of applications due to its versatile and compact design. It can easily be used in any application that requires precise voltage regulation and high efficiency. This device can be used in battery charging systems, DC-DC converters, power over Ethernet solutions, and lighting solutions. It can also be used in automotive applications, where it can be used to provide precise voltage regulation and improved transient response to power fluctuations.

In conclusion, the LTC3869IUFD#TRPBF offers reliable and efficient voltage regulation and is suitable for a wide range of applications, from battery charging systems to automotive applications. Its adaptive voltage positioning (AVP) architecture allows for precise output voltage control, high efficiency, and improved transient response. The low operating temperature and high efficiency of the device make it an ideal choice for high reliability and low operating cost applications.

The specific data is subject to PDF, and the above content is for reference

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