Infineon Technologies TLE4470GS
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.56 | $4.56 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 5V, (5V), Tracking |
| Voltage - Output (Max) | 20V |
| Voltage Dropout (Max) | 0.5V @ 100mA, 0.6V @ 200mA |
| Current - Output | 180mA, 350mA |
| Current - Quiescent (Iq) | 500 µA |
| Current - Supply (Max) | 15 mA |
| PSRR | 60dB (20Hz ~ 20kHz), 60dB (20Hz ~ 20kHz) |
| Control Features | Enable, Reset |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | PG-DSO-14 |
The TLE4470GS is a dual-output low dropout linear regulator from Infineon, designed for automotive and industrial applications. It provides a fixed 5V output and a tracking 5V output, capable of delivering 180mA and 350mA respectively. With an input voltage rating up to 20V, it offers excellent flexibility. The device features a low quiescent current of 500 µA and high PSRR of 60dB across a wide frequency range, ensuring clean power for sensitive electronics. Packaged in a PG-DSO-14, it is built for robust, space-efficient designs.
- Dual Output Flexibility: Two 5V rails (fixed and tracking) simplify power distribution in complex systems.
- Wide Input Range: Supports up to 20V input, making it suitable for automotive and industrial power buses.
- Low Quiescent Current: 500 µA helps reduce standby power consumption in battery-backed systems.
- Excellent Noise Rejection: 60dB PSRR from 20Hz to 20kHz ensures clean power for audio and RF circuits.
Automotive Engine Control Units (ECUs)
The TLE4470GS provides dual 5V rails for microcontroller and sensor supplies in ECUs, with 60dB PSRR across 20Hz-20kHz rejecting alternator noise.
Automotive Body Control Modules
Its dual outputs power CAN transceivers and logic circuits, with 500 µA quiescent current minimizing battery drain when the vehicle is off.
Industrial Automation PLCs
With 20V input capability, it regulates 5V for PLC I/O modules, ensuring stable operation in noisy industrial environments.
Telematics and GPS Trackers
The tracking output maintains a precise 5V for GPS receivers, while the main output powers communication modules, ensuring reliable location data.
Infotainment Head Units
Dual 5V rails support audio DSPs and display controllers, with high PSRR ensuring minimal audio hum from the vehicle's electrical system.
Safety Systems (Airbag Controllers)
In safety-critical applications, the TLE4470GS provides redundant 5V supplies, enhancing system reliability and meeting automotive standards.
- Q: What are the output voltages of the TLE4470GS?
- A: It provides two outputs: 5V and a tracking output (5V tracking).
- Q: What is the maximum output current?
- A: The two outputs can deliver 180mA and 350mA respectively.
- Q: What is the input voltage range?
- A: The input voltage is rated up to 20V.
- Q: What is the dropout voltage?
- A: Dropout is 0.5V at 100mA and 0.6V at 200mA.
- Q: What is the quiescent current?
- A: The quiescent current is 500 µA.
- Q: What package is available?
- A: It is available in a PG-DSO-14 package.
TLE4470GS.pdf
- Q: What are the output voltages of the TLE4470GS?
- A: It provides two outputs: 5V and a tracking output (5V tracking).
- Q: What is the maximum output current?
- A: The two outputs can deliver 180mA and 350mA respectively.
- Q: What is the input voltage range?
- A: The input voltage is rated up to 20V.
- Q: What is the dropout voltage?
- A: Dropout is 0.5V at 100mA and 0.6V at 200mA.
- Q: What is the quiescent current?
- A: The quiescent current is 500 µA.
- Q: What package is available?
- A: It is available in a PG-DSO-14 package.
