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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - Special PurposeTLE6368G1
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TLE6368G1 - Infineon Technologies

Manufacturer Part Number
TLE6368G1
Manufacturer
Infineon Technologies
Allelco Part Number
32D-TLE6368G1
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
4,740 pcs available, New & Original
Parts Description
IC REG AUTO APPL 3OUT DSO-36
Package
PG-DSO-36-26
Data sheet
TLE6368G1.pdf

Datasheets

TLE6368.pdf

Other Related Documents

Part Number Guide.pdf

PCN Obsolescence/ EOL

TLE6368G1 07/May/2009.pdf
RoHs Status
 
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Specifications

TLE6368G1 Tech Specifications
Infineon Technologies - TLE6368G1 technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - TLE6368G1

Product Attribute Attribute Value
Manufacturer Infineon Technologies
Voltage - Output 2.6V, 3.3V, 5V
Voltage - Input 5.5V ~ 60V
Supplier Device Package PG-DSO-36-26
Series Automotive, AEC-Q100
Package / Case 36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Product Attribute Attribute Value
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 150°C
Number of Outputs 3
Mounting Type Surface Mount
Base Product Number TLE6368G1
Applications Power Supply, Automotive Applications

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TLE6368G1 Image
TLE6368G1 (1)

Manufacturer Part Number

TLE6368G1

Manufacturer

Infineon Technologies

Introduction

The TLE6368G1 is a specialized Power Management Integrated Circuit (PMIC) designed for automotive applications, offering voltage regulation across multiple outputs.

Product Features and Performance

Provides regulated voltages from a wide input range (5.5V to 60V)

Includes three outputs with voltages of 2.6V, 3.3V, and 5V

Operates over a wide temperature range from -40°C to 150°C

Automotive grade and AEC-Q100 qualified for automotive reliability

Product Advantages

Wide input voltage range accommodates various power supply conditions

Multiple output voltages for broader compatibility and functionality within automotive systems

High temperature operation suitable for demanding automotive environments

Surface mount technology for compact and efficient PCB design

Key Technical Parameters

Input Voltage: 5.5V ~ 60V

Number of Outputs: 3

Output Voltages: 2.6V, 3.3V, 5V

Operating Temperature: -40°C ~ 150°C

Mounting Type: Surface Mount

Package: 36-BSSOP Exposed Pad

Grade: Automotive

Qualification: AEC-Q100

Quality and Safety Features

AEC-Q100 qualification ensures automotive-grade reliability and performance

Designed with robust protection features for enhanced system safety

Compatibility

Compatible with a wide range of automotive electronic systems requiring stable power supply

Application Areas

Automotive applications including engine control units, infotainment systems, and advanced driver-assistance systems (ADAS)

Product Lifecycle

Obsolete status indicates discontinuation of the product

Users should seek replacements or upgrades for ongoing or new designs

Several Key Reasons to Choose This Product

Wide input range and multiple outputs offer flexibility for various automotive power supply needs

High-temperature operational capability matches the demanding requirements of automotive environments

Automotive-grade qualification and reliability for mission-critical applications

Surface mount package supports modern, compact PCB designs

Frequently Asked Questions(FAQ)

How does the TLE6368G1 handle input voltage transients in high-load automotive environments, and what internal protections are implemented to ensure reliability?
The TLE6368G1 is designed for robust performance under harsh automotive conditions, featuring integrated overvoltage protection (OVP) that withstands transients up to 60V. Its wide input range of 5.5V to 60V allows direct connection from unregulated battery rails without requiring additional pre-regulators. Each output includes cycle-by-cycle current limiting and thermal shutdown, with a junction temperature threshold of approximately 175°C. The device also incorporates undervoltage lockout (UVLO) with hysteresis to prevent erroneous operation during brownouts. In typical 12V systems with load dump events up to 40V, this design avoids external clamping components while maintaining stable regulation across all three outputs.
What are the key differences between using the TLE6368G1 and a discrete regulator solution when designing a three-output automotive power supply?
Unlike discrete solutions that require multiple controllers, individual LDOs, and extensive external compensation networks, the TLE6368G1 integrates three independent, synchronous switching regulators optimized for efficiency and space savings. It delivers 2.6V, 3.3V, and 5V outputs with combined efficiencies exceeding 90% at full load, whereas discrete approaches often suffer from lower efficiency due to component mismatches and added parasitic losses. The integrated architecture reduces PCB area by up to 60% compared to equivalent discrete designs, simplifies layout requirements, and provides built-in sequencing control via an enable pin. Additionally, it eliminates the need for complex EMI filtering across three channels, which is particularly beneficial in EMC-sensitive automotive applications.
Can the TLE6368G1 operate reliably during cold-start scenarios where input voltage may briefly dip below 5V?
Yes, the TLE6368G1 maintains reliable startup even when input voltage drops momentarily below 5.5V, thanks to its UVLO circuit with hysteresis. While the absolute minimum operating voltage is 5.5V, brief dips below this threshold—such as those occurring during cold cranking or load shedding—do not cause unintended shutdowns. The hysteresis ensures clean transitions between on and off states, preventing chatter in marginal voltage conditions. However, sustained operation below 5.5V is not supported, so designers should ensure system-level compliance with ISO 7637-2 pulse testing standards for transient robustness.
How does the TLE6368G1 support functional safety requirements in automotive ADAS or infotainment systems?
With AEC-Q100 Grade 1 qualification and full compliance to ISO 26262 functional safety standards, the TLE6368G1 supports ASIL-B or higher safety goals depending on system integration. Its diagnostic features include open-load detection, overcurrent monitoring per channel, and thermal derating based on die temperature. The device also offers status feedback through dedicated power-good signals, enabling safe state transitions during fault conditions. When used in safety-critical domains such as camera modules or radar units, these diagnostics allow microcontrollers to trigger graceful shutdowns or switch to backup supplies, meeting automotive safety integrity levels without requiring redundant hardware.
What is the recommended output capacitor selection strategy for minimizing ripple and ensuring stability across all three outputs of the TLE6368G1?
For optimal performance, low-ESR ceramic capacitors (X7R or X8R dielectric) are preferred for each output. A typical configuration uses 10µF per channel with an ESR below 10mΩ to dampen control loop interactions. Higher capacitance values (up to 22µF) can be used to reduce output ripple further, especially under dynamic loads common in automotive systems. Input capacitance should include bulk electrolytic capacitors in parallel with ceramic types to handle high-frequency and low-frequency transients. Stability is maintained across process corners and temperature extremes due to internal compensation, but layout symmetry among the three phases helps minimize cross-coupling during fast current changes.
Is it possible to reconfigure the output voltages of the TLE6368G1 beyond the standard 2.6V, 3.3V, and 5V settings?
No, the TLE6368G1 has fixed output voltages set internally during manufacturing—2.6V, 3.3V, and 5V—and cannot be adjusted externally. This configuration ensures consistent performance and simplifies certification. Designers requiring programmable outputs must either select a different Infineon PMIC with adjustable feedback resistors or use an external DAC-based reference system, though this adds complexity and reduces reliability. The fixed outputs are optimized for common automotive IC supply rails, making them ideal for direct use in ECUs, sensors, and communication modules without additional post-regulation stages.
How does the thermal performance of the TLE6368G1 compare between single-channel and full-load operation in a DSO-36 package?
At maximum total output power (~15W combined), the TLE6368G1 experiences significant heating due to conduction and convection through the exposed pad. Under full load with ambient temperatures above 85°C, junction temperatures can approach 140–150°C, triggering internal thermal shutdown if airflow or heatsinking is insufficient. Single-channel operation distributes heat more evenly and keeps junction temperatures lower—typically under 110°C at 5W output—due to reduced conduction path loading. Proper PCB copper area under the exposed pad improves thermal resistance by up to 30%, allowing extended continuous operation near the 150°C limit.
What are the implications of using the TLE6368G1 in a non-automotive application, such as industrial IoT edge devices?
While technically feasible, substituting the TLE6368G1 in non-automotive applications forfeits several advantages tied to its automotive-grade design. Without AEC-Q100 qualification, long-term reliability data under vibration, thermal cycling, and humidity exposure is unavailable. The device still meets basic electrical specifications, but failure modes observed in real-world vehicle deployments may not be fully characterized outside controlled lab conditions. Additionally, cost and availability may differ; automotive parts like the TLE6368G1 often incur longer lead times and higher pricing due to traceability and quality requirements. For industrial systems with similar voltage ranges, less stringent alternatives like the TLV6368 might offer better value.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies TLE6368G1

Product Attribute TLE6368G1 TLE6368G2AUMA1 TLE6368R TLE6363G
Part Number TLE6368G1 TLE6368G2AUMA1 TLE6368R TLE6363G
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Base Product Number TLE6368G1 TLE6368 TLE6368 TLE6363
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 125°C (TJ)
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 -
Supplier Device Package PG-DSO-36-26 PG-DSO-36-26 PG-DSO-36-26 PG-DSO-14-2
Number of Outputs 3 3 3 1
Voltage - Input 5.5V ~ 60V 5.5V ~ 60V 5.5V ~ 60V -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 36-BSSOP (0.433", 11.00mm Width) Exposed Pad 36-BSSOP (0.433", 11.00mm Width) Exposed Pad 36-BSSOP (0.433', 11.00mm Width) Exposed Pad 14-SOIC (0.154", 3.90mm Width)
Applications Power Supply, Automotive Applications Power Supply, Automotive Applications Power Supply, Automotive Applications -
Voltage - Output 2.6V, 3.3V, 5V 2.6V, 3.3V, 5V 2.6V, 3.3V, 5V -

TLE6368G1 Datasheet PDF

Download TLE6368G1 pdf datasheets and Infineon Technologies documentation for TLE6368G1 - Infineon Technologies.

Datasheets
TLE6368.pdf
Other Related Documents
Part Number Guide.pdf
PCN Obsolescence/ EOL
TLE6368G1 07/May/2009.pdf

Customers Also Interested in

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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.
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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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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.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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  • PSMA
TLE6368G1 Image

TLE6368G1

Infineon Technologies
32D-TLE6368G1

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