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TLE4254EJS
+BOMTLE4254 - LINEAR VOLTAGE REGULAT
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Nhà sản xuấtCông nghệ Infineon
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Ông. Phần #TLE4254EJS
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Bảng dữ liệu TLE4254EJS DataSheet
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Gói DSO-8
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Có sẵn4916
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 2V |
| Voltage - Output (Max) | 45V |
| Voltage Dropout (Max) | 0.4V @ 70mA |
| Current - Output | 70mA |
| Current - Quiescent (Iq) | 80 µA |
| Current - Supply (Max) | 15 mA |
| PSRR | 60dB (100Hz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The TLE4254EJS features a low quiescent current, which is beneficial for battery-operated systems. It also offers protection mechanisms such as short-circuit protection and overtemperature shutdown, enhancing the safety and durability of the device. The LDO is housed in a PG-DSO-8 package, which is compact and suitable for space-constrained applications.
This device is ideal for microcontroller power supply, sensor modules, and other electronic components requiring a stable voltage supply. Its performance and features make it a reliable choice for ensuring efficient power management in demanding environments.
Equivalent
1. LM2940 by Texas Instruments - A low dropout regulator with similar output current.
2. LT1129 by Analog Devices - Known for low dropout voltage and low quiescent current.
3. MC33269 by ON Semiconductor - Another low dropout regulator with similar specifications.
Always verify specifications and pin compatibility when substituting components.
Features
1. Output Voltage: Fixed 5V output with high accuracy, ideal for supplying microcontrollers and sensors.
2. Output Current: Capable of delivering up to 450 mA.
3. Low Dropout Voltage: Ensures efficient performance even at lower input voltages.
4. Protection Features: Includes overtemperature protection, short-circuit protection, and reverse polarity protection for reliable operation.
5. Thermal Shutdown: Automatically disables the output to prevent overheating.
6. Wide Input Voltage Range: Operates from 5.5V to 45V, accommodating various automotive voltage conditions.
7. Low Quiescent Current: Helps reduce power consumption when the device is idle, beneficial for battery-powered applications.
8. AEC-Q100 Qualified: Ensures compliance with automotive quality standards.
9. Robust Design: Offers excellent line and load regulation for stable output.
10. Package: Available in a TO-252-5 package, suitable for surface mounting.
These features make the TLE4254EJS suitable for use in challenging automotive environments, ensuring reliable and efficient voltage regulation.
Pinout
1. Input (Pin 1): This pin is connected to the input voltage supply.
2. GND (Pin 2): This is the ground pin and is connected to the system ground.
3. Output (Pin 3): The regulated output voltage is provided at this pin.
4. ADJ/FB (Pin 4): This pin is used for adjusting the output voltage or for feedback purposes.
5. EN (Pin 5): The enable pin is used to turn the regulator on or off.
The TLE4254EJS LDO is designed for applications requiring stable voltage regulation, offering features such as low dropout voltage, overcurrent protection, and thermal shutdown. It is commonly used in automotive and industrial applications where reliable performance is crucial.