What is the Additional Feature ?

Name: LT3796EFE#PBF
Brand: Analog Devices Inc.
SKU: LT3796EFE#PBF
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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Analog Devices Inc. LT3796EFE#PBF

Part No.:: LT3796EFE#PBF

Manufacturer:: Analog Devices Inc.

Package:: 28-TSSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:: LT3796EFE#PBF.pdf

Description:: IC LED DRIVER CTRLR PWM 28TSSOP

In Stock:: 3109

Quantity:: Add To Cart

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LT3796EFE#PBF Specifications

Packaging:
Tube
Series:
True Color PWM™
ProductStatus:
Active
Type:
DC DC Controller
Topology:
SEPIC, Step-Down (Buck), Step-Up (Boost)
InternalSwitch(s):
No
NumberofOutputs:
1
Voltage-Supply(Min):
6V
Voltage-Supply(Max):
100V
Voltage-Output:
-
Current-Output/Channel:
-
Frequency:
100kHz ~ 1MHz
Dimming:
Analog, PWM
Applications:
-
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

LT3796EFE#PBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LT3796EFE#PBF 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 LT3796EFE#PBF 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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LT3796EFE#PBF information

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LT3796EFE#PBF Typical application Circuitry

LT3796EFE#PBF is a versatile chip designed for high-efficiency synchronous buck-boost LED driver applications. It integrates a 4-switch synchronous buck-boost DC/DC converter with built-in fault protection features.

Application Scenario:

In automotive lighting systems, LT3796EFE#PBF can be utilized to drive high-power LEDs efficiently, providing adaptive lighting functionality for headlights or interior lighting.

Circuit Design:

To design an adaptive automotive lighting system using LT3796EFE#PBF, follow these steps:

1. LED Connection:

Connect the high-power LEDs to the output pins of LT3796EFE#PBF, ensuring proper current regulation and thermal management for optimal LED performance and longevity.

2. Input Power Supply:

Provide the input power supply to LT3796EFE#PBF from the vehicle's electrical system, typically a 12V battery. Implement input protection circuitry, such as reverse polarity protection and overvoltage protection, to safeguard the chip and the vehicle's electrical system.

3. Feedback and Control:

Utilize feedback mechanisms, such as current sensing and voltage feedback, to regulate the LED current and maintain constant brightness levels. Implement control algorithms to adjust the LED brightness dynamically based on ambient light conditions or user preferences.

4. Thermal Management:

Design thermal management solutions, such as heatsinks or thermal vias on the PCB, to dissipate heat generated by the LT3796EFE#PBF and the connected LEDs. Ensure proper thermal conductivity and heat dissipation to prevent overheating and ensure long-term reliability.

5. Fault Protection:

Implement fault protection features of LT3796EFE#PBF, such as overcurrent protection, overvoltage protection, and thermal shutdown, to protect the LEDs and the driver circuitry from damage under fault conditions.

Considerations:

When designing the circuit, it's essential to consider:

- LED Compatibility: Ensure that the selected LEDs are compatible with the voltage and current ratings supported by LT3796EFE#PBF.

- Efficiency Optimization: Design the circuit to maximize the efficiency of the buck-boost converter to minimize power loss and extend battery life in automotive applications.

- Electromagnetic Compatibility (EMC): Implement EMC filtering and shielding techniques to reduce electromagnetic interference and ensure compliance with automotive EMC standards.

- Automotive Grade Components: Select automotive-grade components for critical components to ensure reliability and longevity in harsh automotive environments.

- Automotive Safety Standards: Design the circuitry to comply with relevant automotive safety standards, such as ISO 26262, to ensure safe operation and mitigate risks associated with automotive lighting systems.

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6. What is the process for return or replacement of LT3796EFE#PBF?

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 LT3796EFE#PBF we delivered, we will accept the replacement or return of the LT3796EFE#PBF 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 LT3796EFE#PBF.

(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