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Name: HV9910BLG-G
Brand: Microchip Technology
SKU: HV9910BLG-G
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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Microchip Technology HV9910BLG-G

Part No.:: HV9910BLG-G

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: HV9910BLG-G.pdf

Description:: IC LED DRIVER CTRLR PWM 8SOIC

In Stock:: 3413

Quantity:: Add To Cart

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HV9910BLG-G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including HV9910BLG-G 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 HV9910BLG-G 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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HV9910BLG-G Typical application Circuitry

HV9910BLG-G

The HV9910BLG-G is an integral component of the HV9910 series, a lineup distinguished by its universal high-brightness LED driver capabilities. This series is engineered to deliver constant current control, making it a quintessential choice for LED lighting applications that demand high efficiency, such as architectural lighting, general illumination, and backlighting systems. The HV9910BLG-G stands out for its versatility, being able to operate in either a buck, boost, or buck-boost mode, thus accommodating a wide array of LED configurations.

1. Universal LED Driver Core: The essence of the HV9910BLG-G lies in its ability to provide a stable current supply to LEDs, ensuring consistent brightness and enhancing the longevity of the lighting system. This is achieved through precise internal circuitry that regulates the current, regardless of variations in input voltage or LED forward voltage, making it an adaptable solution for diverse lighting designs.

2. Pin Configuration and Connectivity: Each pin on the HV9910BLG-G serves a specific purpose in facilitating the operation of the LED driver. For example, the VIN pin must be connected to a stable DC voltage source, which powers the internal circuitry of the HV9910BLG-G. The GND pin is the ground reference for the device and should be securely tied to the system's ground plane to ensure operational stability.

3. Feedback Loop for Current Regulation: The current through the LEDs is regulated by connecting a sense resistor to the CS (Current Sense) pin of the HV9910BLG-G. This setup creates a feedback loop that allows the device to adjust the output current dynamically, maintaining a constant current through the LEDs despite fluctuations in input voltage or environmental conditions.

4. Gate Drive for External MOSFET: The HV9910BLG-G is equipped with a gate driver output, intended to control an external MOSFET that switches the current through the LED string. This gate drive connection should be made with minimal trace length and inductance to ensure fast switching times and reduce power dissipation, thereby optimizing the efficiency of the LED driver.

5. Dimming Control Functionality: The HV9910BLG-G supports both analog and PWM dimming control, allowing for adjustable LED brightness levels. This can be implemented by varying the voltage on the LD (Linear Dimming) pin for analog dimming or applying a PWM signal to the PWM dimming pin, offering flexibility in lighting design and energy savings.

6. Circuit Layout for Optimal Performance: Achieving the best performance from the HV9910BLG-G requires careful attention to the PCB layout. High-current paths should be designed with thick traces to minimize resistance, and sensitive feedback traces should be shielded from noise sources to ensure accurate current regulation.

7. Application Versatility: Beyond general lighting applications, the HV9910BLG-G's efficiency and reliability make it suitable for specialized lighting solutions, such as automotive lighting, display backlighting, and signage. Its ability to drive LEDs with precise current control extends its utility across a broad spectrum of lighting technologies.

Integrating the HV9910BLG-G into an LED lighting system involves understanding its functional architecture, including precise connections to each pin and thoughtful circuit design to leverage its full capabilities. By utilizing the HV9910BLG-G's advanced features, designers can develop energy-efficient, reliable, and versatile LED lighting solutions that meet the evolving demands of the lighting industry.

HV9910BLG-G information

HV9910BLG-G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
DC DC Controller
Topology:
Step-Down (Buck)
InternalSwitch(s):
No
NumberofOutputs:
1
Voltage-Supply(Min):
8V
Voltage-Supply(Max):
450V
Voltage-Output:
-
Current-Output/Channel:
-
Frequency:
25kHz, 100kHz
Dimming:
Analog, PWM
Applications:
Backlight, Lighting, Signage
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

HV9910BLG-G FAQ

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3. Are the HV9910BLG-G price and inventory displayed accurate?

The price and inventory of HV9910BLG-G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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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 HV9910BLG-G?

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 HV9910BLG-G we delivered, we will accept the replacement or return of the HV9910BLG-G 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 HV9910BLG-G.

(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