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Name: FL7921RMX
Brand: ON Semiconductor
SKU: FL7921RMX
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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ON Semiconductor FL7921RMX

Part No.:: FL7921RMX

Manufacturer:: ON Semiconductor

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: FL7921RMX.pdf

Description:: IC LED DRIVER OFFL PWM 16SOIC

In Stock:: 3483

Quantity:: Add To Cart

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FL7921RMX Specifications

Packaging:
Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Not For New Designs
Type:
AC DC Offline Switcher
Topology:
Flyback, Step-Up (Boost)
InternalSwitch(s):
No
NumberofOutputs:
2
Voltage-Supply(Min):
7.5V
Voltage-Supply(Max):
25V
Voltage-Output:
-
Current-Output/Channel:
-
Frequency:
-
Dimming:
PWM
Applications:
Lighting
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

FL7921RMX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including FL7921RMX 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 FL7921RMX 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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FL7921RMX information

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FL7921RMX Typical application Circuitry

FL7921RMX

The flexible integrated circuit FL7921RMX has several uses in the realm of power management.

Key Parameter Features of FL7921RMX:

1. Input Voltage Range: Wide input voltage range suitable for different power sources.

2. Output Voltage Regulation: Precise output voltage regulation for stable power delivery.

3. Current Limit Protection: For increased dependability and safety, current limit protection is built right in.

4. Efficiency: High efficiency operation for minimizing power losses.

Application Scenario: LED Driver Circuit

For instance, consider the application scenario of designing an LED driver circuit utilizing the FL7921RMX. LED driver circuits are commonly used in various lighting applications ranging from indoor lighting to automotive lighting. Here, we'll outline a detailed circuit design focusing on the integration of FL7921RMX.

Circuit Design:

1. Input Stage:

- Attach the power source's positive terminal to FL7921RMX's VIN pin.

- Attach the power source's negative terminal to FL7921RMX's ground (GND) pin.

2. Output Stage:

- Connect the LED anode to the VOUT pin of FL7921RMX.

- Connect the LED cathode to the ground (GND) pin of FL7921RMX.

3. Feedback and Control:

- Connect a resistor divider network between the output voltage (VOUT) and ground (GND) to provide feedback to the FL7921RMX for voltage regulation.

- Adjust resistor values to set the desired output voltage based on the LED specifications.

4. Current Limiting:

- Incorporate a sense resistor in series with the LED load to monitor the current flow.

- Connect the sense resistor to the current limit feedback pin (CLIM) of FL7921RMX.

Considerations in Circuit Design:

1. Efficiency Optimization: Ensure the circuit design minimizes power losses to enhance overall efficiency, especially important in battery-powered applications.

2. Thermal Management: Implement adequate heat sinking or thermal protection mechanisms to prevent overheating, considering the power dissipation of FL7921RMX.

3. Component Selection: Choose appropriate external components such as capacitors, inductors, and resistors based on their compatibility with FL7921RMX and the application requirements.

4. Complying with EMI/EMC: Build the circuit to reduce electromagnetic interference (EMI) and make sure it is compatible with other electronic equipment (EMC).

In conclusion, the FL7921RMX offers a robust solution for LED driver applications, providing efficient power management and reliable performance. Careful consideration of circuit design aspects is crucial to ensure optimal functionality and safety in various lighting applications.

FL7921RMX FAQ

1. How to order FL7921RMX on icwhale.com?

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2. How does icwhale.com guarantee that FL7921RMX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FL7921RMX. All suppliers must pass our qualification reviews before they can publish their products including FL7921RMX on icwhale.com; we pay more attention to the channels and quality of FL7921RMX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the FL7921RMX price and inventory displayed accurate?

The price and inventory of FL7921RMX fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of FL7921RMX?

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 FL7921RMX we delivered, we will accept the replacement or return of the FL7921RMX 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 FL7921RMX.

(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