Part Details for TLE4251D by Infineon Technologies AG
Results Overview of TLE4251D by Infineon Technologies AG
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Automotive
TLE4251D Information
TLE4251D by Infineon Technologies AG is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for TLE4251D
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO5 | 2639 |
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$0.6655 / $1.5845 | Buy Now |
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Quest Components | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO5 | 591 |
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$1.3200 / $3.2000 | Buy Now |
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ComSIT USA | Adjustable Positive LDO Regulator ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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NexGen Digital | 1 |
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RFQ | ||
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Chip 1 Exchange | INSTOCK | 3966 |
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RFQ | |
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LCSC | 60dB(100Hz) 400mA Adjustable 2.5V40V Positive electrode 40V TO-252-4 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS | 880 |
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$0.9550 / $1.6632 | Buy Now |
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MacroQuest Electronics | ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 | 9768 |
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$1.2300 / $2.0100 | Buy Now |
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Vyrian | Other Function Semiconductors | 689 |
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RFQ | |
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Win Source Electronics | TLE4251 - LINEAR VOLTAGE REGULAT / Linear Voltage Regulator IC Positive Adjustable 1 Output 400mA PG-TO252-5-11 | 99900 |
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$0.8160 / $1.2240 | Buy Now |
Part Details for TLE4251D
TLE4251D CAD Models
TLE4251D Part Data Attributes
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TLE4251D
Infineon Technologies AG
Buy Now
Datasheet
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Compare Parts:
TLE4251D
Infineon Technologies AG
Power Supply Support Circuit, Adjustable, 1 Channel, PSSO5, GREEN, PLASTIC, TO-252, 5 PIN
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | INFINEON TECHNOLOGIES AG | |
| Part Package Code | TO-252 | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Infineon | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Peak Reflow Temperature (Cel) | 255 | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Terminal Finish | Matte Tin (Sn) | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
TLE4251D Frequently Asked Questions (FAQ)
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A good PCB layout for the TLE4251D involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, using a shielded cable for the output and keeping the output cable away from the input cable can help reduce EMI.
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The TLE4251D requires a single 5V power supply. It's essential to ensure that the power supply is stable and clean. Power sequencing is not critical, but it's recommended to power up the device after the power supply has reached its nominal value. A soft-start circuit can be used to reduce inrush currents during power-up.
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The maximum allowed voltage on the output pins is 5.5V. To protect the device from overvoltage, it's recommended to use a voltage clamp or a zener diode to limit the voltage to 5.5V. Additionally, using a series resistor to limit the current can also help prevent damage from overvoltage.
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To troubleshoot issues with the TLE4251D, start by checking the power supply voltage and ensuring it's within the recommended range. Verify that the input and output capacitors are properly connected and meet the recommended values. Check for any signs of overheating, and ensure that the device is properly soldered and connected. Use an oscilloscope to check the output voltage and look for any signs of oscillation or noise.
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The thermal resistance of the TLE4251D is typically around 30°C/W. To ensure proper thermal management, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink. Ensure good airflow around the device, and avoid blocking the airflow with other components. Keep the device away from other heat sources, and use thermal interface materials to improve heat transfer.