LTC3884ERHE#PBF Allicdata Electronics
Allicdata Part #:

LTC3884ERHE#PBF-ND

Manufacturer Part#:

LTC3884ERHE#PBF

Price: $ 9.59
Product Category:

Integrated Circuits (ICs)

Manufacturer: Linear Technology/Analog Devices
Short Description: IC REG CTRLR BUCK PMBUS 48QFN
More Detail: Buck Regulator Positive Output Step-Down I²C, PMBu...
DataSheet: LTC3884ERHE#PBF datasheetLTC3884ERHE#PBF Datasheet/PDF
Quantity: 61
1 +: $ 8.71920
25 +: $ 5.82851
100 +: $ 4.95445
Stock 61Can Ship Immediately
$ 9.59
Specifications
Frequency - Switching: 200kHz ~ 1MHz
Base Part Number: LTC3884
Supplier Device Package: 48-GQFN (6x5)
Package / Case: 48-WFQFN Exposed Pad
Operating Temperature: -40°C ~ 125°C (TJ)
Control Features: Enable, Frequency Control, Phase Control, Power Good
Serial Interfaces: I²C, PMBus
Clock Sync: Yes
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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LTC3884ERHE#PBF is a high performance current mode synchronous step-down switching controller featuring an adjustable output voltage in the range of 0.6V to 5.5V. This DC-DC switching controller provides good transient performance, a wide operating range, high current limit, adjustable soft-start, and internal compensation. It can be used to design high efficiency supplies that are stable and easy to program. It is robust and easy to implement, even in the most demanding applications.

This device is widely used in the field of voltage regulators. It can be used for various DC and DC/DC conversion applications in power supplies or other power conditioners. Its adjustable output helps to control the output voltage of the supplied power. This controller can be used for almost any task from small low-voltage devices to large high-power systems.

The working principle of the LTC3884ERHE#PBF is quite simple. Its regulator controller uses a current-mode output that is then regulated by the voltage at the output of the regulator. This regulated voltage is then fed to the power device which is used to regulate the output current. This is done by varying the control voltage of the chip. This control voltage is adjustable depending on the desired voltage and current regulation.

As a result, the LTC3884ERHE#PBF application field is broad. It can be used in low noise power systems, as well as current mode voltage regulators and power converters. The adjustable output voltage of the controller makes it well-suited for integration into a variety of specifications. Functionally, the LTC3884ERHE#PBF is a full feature synchronous switching controller with an internal compensation loop and a wide range of protection features.

For industrial applications, the controller can be used to design motor drives and industrial control systems. It is perfect for applications with high speed and no overshoot. The device is also suitable for miniaturization application, as the size and weight are small compared to more traditional current mode controllers.

In conclusion, the LTC3884ERHE#PBF is a full featured current mode synchronous step-down switching controller. It can be used for various DC and DC/DC conversion applications in power supplies or other power conditioners. With an adjustable output voltage ranging from 0.6V to 5.5V, this controller can easily be designed into a wide range of specification requirements. Moreover, the device is ideal for use in motor drives, miniaturization, and industrial control systems due to its high speed and no overshoot protection features.

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

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