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Name: LM51501QRUMRQ1
Brand: Texas Instruments
SKU: LM51501QRUMRQ1
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 LM51501QRUMRQ1

Part No.:: LM51501QRUMRQ1

Manufacturer:: Texas Instruments

Package:: 16-WQFN Exposed Pad

Datasheet:: LM51501QRUMRQ1.pdf

Description:: IC REG BOOST ADJUSTABLE 16WQFN

In Stock:: 2390

Quantity:: Add To Cart

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LM51501QRUMRQ1 Specifications

Packaging:
Tape & Reel (TR)
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Function:
Step-Up
OutputConfiguration:
Positive
Topology:
Boost
OutputType:
Adjustable
NumberofOutputs:
1
Voltage-Input(Min):
1.5V
Voltage-Input(Max):
42V
Voltage-Output(Min/Fixed):
5V
Voltage-Output(Max):
42V
Current-Output:
-
Frequency-Switching:
220kHz ~ 2.3MHz
SynchronousRectifier:
No
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

LM51501QRUMRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM51501QRUMRQ1 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 LM51501QRUMRQ1 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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LM51501QRUMRQ1 information

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LM51501QRUMRQ1 Typical application Circuitry

Texas Instruments created the buck converter integrated circuit (IC) known as the LM51501QRUMRQ1. It's specifically designed to provide efficient voltage conversion in a variety of electronic devices.

Key Features of the LM51501QRUMRQ1:

1. Input Voltage Range: The LM51501QRUMRQ1 can handle a wide input voltage range of 4V to 65V, making it suitable for a diverse array of applications.

2. High Efficiency: It is capable of providing high efficiency, especially at light loads, due to its integrated low resistance high-side and low-side power switches.

3. Adjustable Switching Frequency: This function offers design freedom in the external component selection.

4. Advanced Protection: The LM51501QRUMRQ1 comes with various protection features, such as thermal shutdown, Undervoltage lockout (UVLO), and cycle-by-cycle current limit.

Application Scenarios for LM51501QRUMRQ1:

The LM51501QRUMRQ1 is ideal for use in automotive power supplies, industrial control systems, and telecommunications equipment, among other applications.

Detailed Circuit Connection - Automotive Power Supply Example:

- Pin 1 (VIN): This pin is for the input voltage supply. Connect it to a power supply that runs between 4 and 65 volts.

- Pin 2 (EN/UVLO): This pin controls the under-voltage lockout and enables the IC. A resistor divider connected to this pin can adjust the UVLO threshold.

- Pin 3 (RT/CLK): This pin sets the switching frequency. It can be connected to a resistor to ground, or to an external clock signal for synchronization.

- Pin 4 (FB): Feedback pin. To alter the output voltage, this pin is linked to a network of resistors that divides the input voltage in two and connects it to ground.

- Pin 5 (SS/TR): Tracking pin and soft start. Connecting a capacitor to the ground from this pin will allow you to change the soft-start time.

- Pin 6 (PGND): electrical ground pin. By connecting it to the system ground, you can.

- Pin 8 (BOOT): clasp pin. This pin should be connected to the SW pin via a bootstrap capacitor.

- Pin 9 (SW): Switch node pin. Connect the output inductor and diode to this pin.

Design Considerations:

1. Component Selection: Select components that can handle the current and voltage requirements of the LM51501QRUMRQ1. Ensure that the external inductor and capacitor can operate effectively at the chosen switching frequency.

2. Thermal Management: Adequate thermal management is crucial for reliable operation. Make that the equipment has enough heat dissipation to keep its temperature within safe operating ranges.

3. PCB Layout: Careful PCB layout design is essential for stable operation. Reduce parasitic inductance by keeping trace lengths to a minimum while ensuring enough ground-plane coverage.

In summary, the LM51501QRUMRQ1 is a versatile, highly efficient buck converter IC that can be tailored to a variety of applications with the right design considerations. It is a solid option for many applications because of its broad input range and sophisticated capabilities.

LM51501QRUMRQ1 FAQ

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3. Are the LM51501QRUMRQ1 price and inventory displayed accurate?

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6. What is the process for return or replacement of LM51501QRUMRQ1?

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 LM51501QRUMRQ1 we delivered, we will accept the replacement or return of the LM51501QRUMRQ1 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 LM51501QRUMRQ1.

(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