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HomeProductsIntegrated Circuits (ICs)Specialized ICsTLE6389-2GV
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TLE6389-2GV - INF

Manufacturer Part Number
TLE6389-2GV
Manufacturer
INF
Allelco Part Number
32D-TLE6389-2GV
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
16,930 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 16930

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Specifications

TLE6389-2GV Tech Specifications
INF - TLE6389-2GV technical specifications, attributes, parameters and parts with similar specifications to INF - TLE6389-2GV

Product Attribute Attribute Value
Part Number TLE6389-2GV
Package DAC91001
Description DAC91001
Stock Condition Get 16930 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer INF
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the TLE6389-2GV that influence its suitability for automotive high-side switch applications?
The TLE6389-2GV features a wide operating voltage range from 4.5 V to 40 V, making it suitable for automotive environments where supply voltages can fluctuate significantly due to load dumps or battery voltage variations. It supports continuous output currents up to 3 A with a peak current capability of 6 A, which enables robust handling of inrush conditions typical in motor-driven loads. The device includes integrated protection features such as overtemperature shutdown and overcurrent detection, ensuring reliable operation under fault conditions. These characteristics make it particularly effective for driving inductive loads like fans, pumps, and solenoids in harsh automotive environments.
How does the thermal performance of the TLE6389-2GV impact its use in compact automotive control modules?
The TLE6389-2GV is housed in a SOT23-6 package with a small footprint, but its power dissipation must be carefully managed due to limited thermal conductivity through the PCB. At a 3 A continuous load with a supply voltage of 12 V and a load resistance of 4 Ω, the device dissipates approximately 2 W internally. Without an external heatsink, this requires careful PCB layout with adequate copper area for heat spreading. In typical automotive module designs, the device relies on the thermal impedance of the printed circuit board and airflow for cooling. Designers must ensure junction temperatures remain below the maximum rated value of 150°C to avoid triggering thermal shutdown and protect long-term reliability.
Can the TLE6389-2GV be used interchangeably with the TLE6389-1GV in a legacy automotive lighting system upgrade?
No, the TLE6389-2GV and TLE6389-1GV are not directly interchangeable due to differences in their reference ground configurations. The TLE6389-1GV has an internal reference tied to ground, while the TLE6389-2GV uses a floating reference that allows for diagnostic feedback via the status pin. This architectural difference affects how fault signals are interpreted and routed in the system. Replacing one with the other without adjusting the control logic or diagnostic firmware could lead to misinterpretation of short-to-ground or overcurrent faults. Therefore, substitution requires both hardware reevaluation and software adaptation to maintain system safety and compliance.
What design considerations are essential when integrating the TLE6389-2GV into a high-current automotive actuator driver?
When using the TLE6389-2GV to drive high-current actuators such as electric seat motors or window lifts, designers must implement proper gate drive techniques to minimize switching losses. Although the device is primarily a linear regulator in fault conditions, fast turn-on and turn-off reduce inductive kickback and EMI. A low-ESR ceramic capacitor should be placed close to the input pin to suppress voltage transients during load switching. Additionally, the STATUS pin should be monitored via a microcontroller ADC or interrupt to detect open-load or short-circuit events early. Layout symmetry and star grounding help prevent ground bounce, which could falsely trigger diagnostics and compromise system robustness.
How does the TLE6389-2GV handle reverse battery polarity, and what external components are recommended for protection?
The TLE6389-2GV is inherently protected against reverse battery conditions down to -40 V, which exceeds typical automotive specifications and enhances system resilience. However, to fully comply with ISO 7637-2 transient tests, designers should include a Schottky diode across the input and output terminals to clamp negative voltage spikes during load dump events. While the internal ESD protection diodes limit transient exposure, adding external TVS diodes rated for 40 V to 60 V improves immunity against inductive kickback from switched loads. The combination of internal robustness and external clamping ensures reliable operation under severe automotive transient conditions.
What is the significance of the STATUS pin on the TLE6389-2GV, and how does it improve system diagnostics?
The STATUS pin on the TLE6389-2GV provides real-time feedback on the health of the output stage by indicating overcurrent, overtemperature, or short-to-ground conditions. Unlike basic enable/disable pins, this active-low signal allows the host microcontroller to distinguish between different fault modes, enabling intelligent recovery strategies such as retries or graceful degradation. For example, an overcurrent event might be temporary (e.g., startup surge), whereas a short-to-ground may require isolation. By decoding the fault state, the system can log errors and alert users appropriately, improving diagnostic granularity and reducing downtime in field operations.
How does the TLE6389-2GV compare to discrete MOSFET-based solutions in terms of integration and efficiency?
The TLE6389-2GV offers significant advantages over discrete MOSFET solutions by integrating gate drivers, protection circuits, and diagnostic feedback in a single package. While a discrete design might use a logic-level MOSFET with external resistors and comparators for protection, the TLE6389-2GV reduces component count and PCB space, accelerating time-to-market. Efficiency depends on duty cycle and load type—at light loads, the integrated device may exhibit slightly higher quiescent current (typically 2 mA), but at high currents, it matches or exceeds discrete designs due to optimized conduction paths. The trade-off favors integration, reliability, and diagnostic capabilities over marginal cost savings in high-volume automotive applications.
What precautions should be taken when operating the TLE6389-2GV near its thermal limits?
Operating the TLE6389-2GV near its maximum junction temperature of 150°C requires careful thermal management. If the ambient temperature is 105°C (common in engine bays), the allowable power dissipation drops significantly due to reduced thermal margin. For example, with a junction-to-ambient thermal resistance of 180°C/W in a standard PCB layout, only about 250 mW of power can be dissipated safely. To avoid thermal runaway, designers must minimize trace resistance in current paths, increase copper pour area, and consider thermal vias to adjacent layers. Monitoring the STATUS pin for overtemperature warnings provides an additional layer of safety by allowing the system to reduce load or initiate cooldown cycles before failure occurs.

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
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QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Payment Support

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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
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  • IPC
  • ESD
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TLE6389-2GV

INF
32D-TLE6389-2GV

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