LTC3838EUHF#PBF Allicdata Electronics
Allicdata Part #:

LTC3838EUHF#PBF-ND

Manufacturer Part#:

LTC3838EUHF#PBF

Price: $ 2.73
Product Category:

Integrated Circuits (ICs)

Manufacturer: Linear Technology/Analog Devices
Short Description: IC REG CTRLR BUCK 38QFN
More Detail: Buck Regulator Positive Output Step-Down DC-DC Co...
DataSheet: LTC3838EUHF#PBF datasheetLTC3838EUHF#PBF Datasheet/PDF
Quantity: 1000
208 +: $ 2.48044
Stock 1000Can Ship Immediately
$ 2.73
Specifications
Frequency - Switching: 200kHz ~ 2MHz
Base Part Number: LTC3838
Supplier Device Package: 38-QFN (5x7)
Package / Case: 38-WFQFN Exposed Pad
Operating Temperature: -40°C ~ 125°C (TJ)
Control Features: Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Serial Interfaces: --
Clock Sync: No
Synchronous Rectifier: Yes
Duty Cycle (Max): --
Series: PolyPhase®
Voltage - Supply (Vcc/Vdd): 4.5 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: Tube 
Description

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LTC3838EUHF#PBF is an advanced DC/DC controller IC designed to provide superior performance and are a great choice for most DC/DC switching regulator applications. This highly integrated switch-mode controller solution provides a cost effective and proven solution for point-of-load power systems. It features excellent efficiency, seamless paralleling of multiple output regulators, smooth dynamic load response, excellent transient response, and a wide input and output operating range. The LTC3838EUHF#PBF can be used in many applications, including automotive, industrial, medical, and consumer. In addition, it is suitable for adjustable and non-adjustable output applications, and the high integration level means it is an ideal solution for space-constrained applications.

The LTC3838EUHF#PBF is designed to provide superb performance in a wide variety of DC/DC switching regulator applications. The PMIC’s (power management IC’s) design allows it to deliver a wide range of output voltages (in the range of 3V to 28V). Furthermore, it can be used with synchronous rectifiers, or with a simple circuit to implement full-wave rectifiers. In addition, the IC offers over-temperature protection and ESD protection to ensure the best possible performance and reliability in any application.

The operating principle for the LTC3838EUHF#PBF controller is relatively straightforward. When the input voltage is applied, the PMIC’s internal control circuitry senses the input voltage and switches the control outputs on and off. This switching action serves to regulate the output voltage, making sure that the output voltage remains within a certain range. The switching frequency is set by an adjustable clock, allowing the user to optimize the performance of the controller.

One of the major advantages of this particular PMIC is that it can be used in a parallel configuration to increase the operation current. This is done by connecting multiple output regulators in a parallel configuration. With this configuration, the output current of each regulator is shared, resulting in increased operating current and improved reliability. This feature is especially useful in automotive and industrial applications where large power demands are often needed.

In summary, the LTC3838EUHF#PBF offers a cost effective and proven solution for point-of-load power systems. It features excellent efficiency, seamless paralleling of multiple output regulators, smooth dynamic load response, excellent transient response, and a wide input and output operating range. In addition, its ability to be used in a parallel configuration makes it a great choice for automotive and industrial applications. These features make the LTC3838EUHF#PBF an ideal choice for DC/DC switch mode regulator applications.

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

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