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Name: TPS92512DGQR
Brand: Texas Instruments
SKU: TPS92512DGQR
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 TPS92512DGQR

Part No.:: TPS92512DGQR

Manufacturer:: Texas Instruments

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

Datasheet:: TPS92512DGQR.pdf

Description:: IC LED DRVR RGLTR PWM 10HVSSOP

In Stock:: 3531

Quantity:: Add To Cart

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TPS92512DGQR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
DC DC Regulator
Topology:
Step-Down (Buck)
InternalSwitch(s):
Yes
NumberofOutputs:
1
Voltage-Supply(Min):
4.5V
Voltage-Supply(Max):
42V
Voltage-Output:
45V
Current-Output/Channel:
2.5A (Switch)
Frequency:
2MHz
Dimming:
PWM
Applications:
Lighting
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

TPS92512DGQR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS92512DGQR 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 TPS92512DGQR 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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TPS92512DGQR information

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TPS92512DGQR Typical application Circuitry

TPS92512DGQR is a high-performance, monolithic, step-down LED driver with integrated power MOSFET. This chip's main purpose is to supply a steady current to operate powerful LEDs. It offers a compact solution with minimal external components, making it suitable for various lighting applications.

Application Scenarios:

- LED streetlights: Given its robust nature and the ability to drive high-power LEDs, it can be used in street lighting systems.

- Automotive LED lighting: For interiors or headlight applications, where stable and efficient LED driving is required.

- Home and Industrial lighting: The chip can be used in ceiling lights, task lights, or industrial equipment with LED indicators or backlights.

Features:

- Integrated 1.5A power MOSFET.

- Wide input voltage range.

- Adjustable LED current.

- PWM dimming capability.

- Over-temperature and over-current protection.

Chosen Application Scenario: LED streetlights

Designing the TPS92512DGQR to provide constant current drive for streetlights:

1. Input Power: Connect an appropriate power source to the `VIN` pin. Considering most applications, typically a 12V or 24V DC is chosen as the input power.

2. Grounding: The `GND` pin must be properly connected to the circuit ground.

3. Output: The `SW` pin is the main switching pin, connect it to one end of the LED series circuit, and the other end returns to ground.

4. Setting LED Current: Using an external resistor connected to the `ISET` pin, the LED current can be set. Choose the appropriate resistor value to obtain the desired LED current.

5. PWM Dimming: If dimming functionality is required, a PWM signal can be used to drive the `DIM` pin. In the absence of a PWM signal, it defaults to full brightness.

6. Protection: Ensure an appropriate decoupling capacitor is present between `VIN` and `GND` to reduce potential voltage spikes.

Design Considerations:

- Thermal Management: As the TPS92512DGQR generates heat, ensure there's an appropriate thermal management solution, like a heatsink or good ventilation.

- LEDs in Series or Parallel: Determine whether to connect LEDs in series or parallel based on the kind and quantity of LEDs.

- Input Voltage: Ensure that the input voltage is within the allowed range for the TPS92512DGQR and account for voltage drops.

- EMI and EMC: Consider potential electromagnetic interference and electromagnetic compatibility issues during design, especially in sensitive applications.

In conclusion, when designing an LED driver using the TPS92512DGQR, apart from the aforementioned considerations, one also needs to account for other specific requirements related to the application.

TPS92512DGQR FAQ

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3. Are the TPS92512DGQR price and inventory displayed accurate?

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6. What is the process for return or replacement of TPS92512DGQR?

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 TPS92512DGQR we delivered, we will accept the replacement or return of the TPS92512DGQR 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 TPS92512DGQR.

(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