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TLE4251G
Suitable for automotive applications
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TLE4251G 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $2.610 | $2.61 |
| 10 | $2.262 | $22.62 |
| 30 | $2.057 | $61.71 |
| 100 | $1.848 | $184.80 |
| 500 | $1.752 | $876.00 |
| 1000 | $1.708 | $1,708.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
Packaged in a convenient PG-TO263-3 form factor, the TLE4251G is easy to integrate into space-constrained automotive environments. Its reliability and robust design make it a standout choice for electronic systems like power windows, mirrors, and infotainment systems in vehicles. Trust the TLE4251G to deliver superior performance and consistency in your automotive applications
主要特徵
- Output tracking tolerance≤ ±0.2%
- 400 mA output current capability
- Enable Function
- Very low current consumption in OFF mode
- Wide operation range: up to 40 V
- Wide temperature range: – 40°C≤Tj ≤ 150°C
- Output protected against short circuit
- Overtemperature protection
- Reverse polarity proof
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pbfree Code | No | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | D2PAK |
| Pin Count ! | 4 | Reach Compliance Code | not_compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Adjustable Threshold | YES | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| JESD-30 Code | R-PSSO-G5 | JESD-609 Code | e3 |
| Length | 10 mm | Moisture Sensitivity Level | 1 |
| Number of Channels | 1 | Number of Functions | 1 |
| Number of Terminals | 5 | Package Body Material | PLASTIC/EPOXY |
| Package Code | TO-263 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Qualification Status ! | Not Qualified |
| Seated Height-Max | 4.4 mm | Supply Voltage-Max (Vsup) | 40 V |
| Supply Voltage-Min (Vsup) | 4 V | Supply Voltage-Nom (Vsup) | 13.5 V |
| Surface Mount ! | YES | Terminal Finish | MATTE TIN |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.7 mm |
| Terminal Position | SINGLE | Width | 9.25 mm |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TLE4251G?
The TLE4251G is a low-drop voltage regulator designed by Infineon Technologies. It is specifically designed for automotive applications requiring a stable and reliable power supply, such as in vehicle control units, engine management systems, and lighting systems.
How Does TLE4251G Work?
The TLE4251G operates as a low-dropout (LDO) voltage regulator, providing a stable output voltage even when the input voltage is only slightly higher than the desired output. It regulates the voltage difference between its input and output to ensure a constant voltage supply to connected devices. The regulator offers protection features and excellent thermal performance for automotive applications.
How Many Pins does TLE4251G have and What are the Functions of the Pinout Configuration?
The TLE4251G is available in a TO-263-7 package. The pinout configuration includes:
- VQ: Output voltage pin.
- GND: Ground pin.
- IN: Input voltage pin.
- Sense: Sense pin for better load regulation.
- Enable: Enable pin for on/off control.
- ADJ: Adjust pin for output voltage adjustment.
- Temperature Sense: Temperature sense pin for thermal protection.
What are the Pros and Cons of TLE4251G?
Pros:
- Automotive Grade: Designed and qualified for automotive applications.
- Low Dropout Voltage: Maintains stable output voltage with minimal input-output voltage differential.
- Protection Features: Includes overtemperature and overcurrent protection for enhanced reliability.
- Enable Function: Allows for remote on/off control of the regulator.
- Compact Package: TO-263-7 package offers a space-saving solution for automotive designs.
Cons:
- Application Limited: Specifically designed for automotive environments, may not be suitable for other applications.
- Additional Components: May require external components for specific system requirements.
- Cost: Automotive-grade components may have higher cost compared to general-purpose regulators.
Are There Any Equivalents/Alternatives to TLE4251G for Recommendation?
- The LM2937 from Texas Instruments is a comparable automotive-grade LDO regulator.
- Alternatives to the TLE4251G include the MCP1755 from Microchip Technology and the TPS743 from Texas Instruments.
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