DC2491A Allicdata Electronics
Allicdata Part #:

DC2491A-ND

Manufacturer Part#:

DC2491A

Price: $ 106.03
Product Category:

Development Boards, Kits, Programmers

Manufacturer: Linear Technology/Analog Devices
Short Description: DEMO BOARD FOR LT3045
More Detail: LT3045 1 - Single Channels per IC Positive Adjusta...
DataSheet: DC2491A datasheetDC2491A Datasheet/PDF
Quantity: 988
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 96.39000
Stock 988Can Ship Immediately
$ 106.03
Specifications
Series: --
Part Status: Active
Lead Free Status / RoHS Status: --
Channels per IC: 1 - Single
Moisture Sensitivity Level (MSL): --
Voltage - Output: 3.3V
Current - Output: 500mA
Voltage - Input: 3.8 V ~ 20 V
Regulator Type: Positive Adjustable
Board Type: Fully Populated
Supplied Contents: Board(s)
Utilized IC / Part: LT3045
Base Part Number: LT3045
Description

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DC2491A is one of the more popular linear voltage regulators for evaluation boards, which can be used in many different applications. It is an integrated circuit that provides 5V regulated DC power from an unregulated DC input. It has a wide input voltage range of 6V to 30V, a maximum output current of 1A and allows the user to program voltage settings of up to 10V. The DC2491A is also capable of providing overcurrent protection, thermal shut-off and adjustable voltage.

The working principle of the DC2491A is fairly straightforward. It uses a two-stage error amplifier and reference design that allows for a higher power supply solution by using a single amplifier. The voltage regulator consists of a voltage reference, an error amplifier, a P-channel MOSFET, a driver circuit and a power FET. The voltage reference provides a stable reference voltage which the error amplifier compares with the input voltage value. Based on this comparison, it will output a signal that will switch the P-channel MOSFET, allowing for current to flow into the load. The driver circuit then amplifies the signal, which is then used to switch the power FET, controlling the flow of current through the load.

DC2491A is particularly suitable for medical equipment, consumer electronics, automotive and industrial applications. Since it is a high current regulator, it can be used for a wide range of power requirements. It is ideal for applications such as high power LED drivers, DC motor control, power supplies and more.

The DC2491A is relatively simple to implement and provides excellent flexibility in voltage and current adjustment. The voltage output can be adjusted using the adjustment pin, and the current output can be controlled using the feedback pin. The component also has various protection features such as over-temperature shut-off, over-voltage protection and short-circuit protection. This makes it a great choice for a voltage regulator with multiple applications.

In conclusion, the DC2491A is a highly effective linear voltage regulator ideal for many different applications, from medical equipment to LED drivers. It is simple to integrate and offers great flexibility in voltage and current setting as well as many protection features.

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

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