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Name: LM5022QDGSRQ1
Brand: Texas Instruments
SKU: LM5022QDGSRQ1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LM5022QDGSRQ1

Part No.:: LM5022QDGSRQ1

Manufacturer:: Texas Instruments

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: LM5022QDGSRQ1.pdf

Description:: IC REG CTRLR BOOST/SEPIC 10VSSOP

In Stock:: 3698

Quantity:: Add To Cart

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LM5022QDGSRQ1 Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
OutputType:
Transistor Driver
Function:
Step-Up, Step-Up/Step-Down
OutputConfiguration:
Positive
Topology:
Boost, SEPIC
NumberofOutputs:
1
OutputPhases:
1
Voltage-Supply(Vcc/Vdd):
6V ~ 60V
Frequency-Switching:
200kHz ~ 2.24MHz
DutyCycle(Max):
95%
SynchronousRectifier:
No
ClockSync:
Yes
SerialInterfaces:
-
ControlFeatures:
Frequency Control, Soft Start
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

LM5022QDGSRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM5022QDGSRQ1 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM5022QDGSRQ1 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM5022QDGSRQ1 information

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LM5022QDGSRQ1 Typical application Circuitry

The LM5022QDGSRQ1 is a highly efficient, monolithic, constant on-time, step-up DC-DC switching regulator. It is known for its high voltage capabilities and versatility, which makes it a favorable choice for various applications.

Key Features of LM5022QDGSRQ1

1. Voltage Capabilities: The LM5022QDGSRQ1 supports a wide input voltage range from 2.97V to 37V, which allows flexibility in power supply design. It offers an adjustable output voltage that can go up to 60V.

2. Efficiency: This chip is a non-synchronous boost controller, ensuring high efficiency, especially under high voltage conditions.

3. Frequency Options: The LM5022QDGSRQ1 offers programmable switching frequency, ranging from 100kHz to 1MHz, allowing designers to optimize the design based on their specific needs.

4. Protection Features: To ensure safe operation under unusual circumstances, it has several protection measures like current restriction, thermal shutdown, and under-voltage lockout.

Typical Applications for LM5022QDGSRQ1

The LM5022QDGSRQ1 can be used in a range of applications including telecommunications equipment, automotive systems, power supply units, and more, where efficient high-voltage regulation is needed.

Design Guide for LM5022QDGSRQ1

For instance, let's consider its usage in a power supply circuit:

1. Input Voltage (VIN, Pin 3): Connect this pin to the source of the input voltage. To reduce noise, a decoupling capacitor needs to be positioned close to this pin.

2. Ground (GND, Pin 4): Connect this pin to the system ground. It's also suggested to have a good ground plane for heat dissipation.

3. Output Voltage (VOUT, Pin 7): The output voltage is connected here. To lessen output voltage ripple, an output capacitor ought to be installed next to this pin.

4. Feedback (FB, Pin 5): To adjust the output voltage, attach a resistive voltage divider to this pin from the output.

5. Switching Node (SW, Pin 6): The inductor is connected at this pin, which forms a critical part of the switching regulator circuit.

6. Soft Start (SS, Pin 8): Connect a capacitor to this pin to define the soft-start period, thus limiting the inrush current at startup.

Design Considerations:

1. Component Selection: Choose components such as inductors and capacitors that can handle the voltage and current stresses in your application. Also, ensure they have excellent thermal characteristics.

2. PCB Layout: Design the PCB layout carefully to reduce parasitic inductance and noise. It is best to position important parts as close as possible to the corresponding pins.

3. Thermal Management: Adequate cooling should be ensured to maintain the temperature of the chip within its operating range.

Remember, always refer to the datasheet and application notes for the LM5022QDGSRQ1 for a comprehensive design guide.

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6. What is the process for return or replacement of LM5022QDGSRQ1?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM5022QDGSRQ1 we delivered, we will accept the replacement or return of the LM5022QDGSRQ1 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM5022QDGSRQ1.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations