What is the Additional Feature ?

Name: L9848
Brand: STMicroelectronics
SKU: L9848
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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STMicroelectronics L9848

Part No.:: L9848

Manufacturer:: STMicroelectronics

Package:: 28-SO

Datasheet:: L9848.pdf

Description:: IC PWR DRIVER 1:8 28SO

In Stock:: 2020

Quantity:: Add To Cart

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L9848 Specifications

Package/Case:
28-SO
Packaging:
Tube
Series:
-
ProductStatus:
Active
SwitchType:
General Purpose
NumberofOutputs:
8
Ratio-Input:Output:
1:8
OutputConfiguration:
High Side or Low Side
OutputType:
-
Interface:
SPI
Voltage-Load:
4.75V ~ 5.25V
Voltage-Supply(Vcc/Vdd):
-
Current-Output(Max):
800mA
RdsOn(Typ):
1.5Ohm (Max)
InputType:
-
Features:
PWM Input
FaultProtection:
Current Limiting (Fixed), Open Load Detect, Over Temperature
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

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L9848 information

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L9848 Typical application Circuitry

L9848

The L9848 is a flexible microcontroller-driven solenoid/relay driver device produced by Microelectronics. It has 8 output drivers that are customizable and made to drive inductive loads for automotive applications.

Let's discuss key elements of an application circuit using the L9848 in detail:

1. Eight Output Drivers: L9848 includes 8 output drivers that can each provide a sink current, which allows for direct control of solenoids or relays. This makes the device particularly versatile in automotive applications where different loads might need to be managed.

2. Output Configuration: Each output driver on the device can be set to operate as a push-pull, high-side, or low-side driver. This flexibility enables a wide range of load types and configurations to be supported.

3. Protection Features: The L9848 features a variety of protection measures, including over temperature shutdown, load current limitation, and under-voltage shutdown. When designing an application circuit, take into account these features to increase the reliability and durability of the final product.

4. Diagnostic Functions: The L9848 incorporates several diagnostic functions for bulb, open-load, and short to ground detection. These functions can help monitor the performance and status of the load and prevent potential damage.

5. Supply Voltage Range: This device operates over a broad supply voltage range, from 4.5V to 28V. When designing the power supply part of your circuit, you must ensure it can provide a stable voltage within this range under different load conditions.

6. Interfacing: L9848 is designed to interface directly with a microcontroller via SPI, providing control and diagnostic information. It's essential to correctly set up the communication between L9848 and the microcontroller in your circuit design.

7. Heat Dissipation: The device dissipates heat through the exposed pad, which must be connected to a suitable thermal ground plane to handle the heat generated by the inductive loads.

8. Layout Considerations: When designing the application circuit, the positioning of components and routing of traces can have a significant impact on performance. Care must be taken to minimize the loop area of the output paths to reduce electromagnetic interference.

9. Decoupling Capacitors: A decoupling capacitor should be placed as close as possible to the VCC pin and grounded to improve performance and stability.

10. Power-On Reset: The L9848 incorporates a power-on reset feature that initializes the device when power is first applied. This may be advantageous for restarting the device in a known state.

When using the L9848, always make sure to review and adhere to the guidelines and recommendations provided in the datasheet for the most reliable and efficient operation.

L9848 FAQ

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2. How does icwhale.com guarantee that L9848 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L9848. All suppliers must pass our qualification reviews before they can publish their products including L9848 on icwhale.com; we pay more attention to the channels and quality of L9848 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the L9848 price and inventory displayed accurate?

The price and inventory of L9848 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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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 L9848?

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 L9848 we delivered, we will accept the replacement or return of the L9848 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 L9848.

(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