Overview
The TLF35584QVVS2XUMA1, produced by Infineon Technologies, is a high-efficiency power management integrated circuit (PMIC) designed for safety-relevant applications in the automotive sector. This PMIC is part of the OPTIREG™ family and is optimized to supply power to microcontrollers, transceivers, and sensors. It features a pre-/post-regulator concept that includes boost and buck converters, low-dropout regulators (LDOs), and trackers, ensuring efficient and reliable power supply over a wide input voltage range from 3.0 to 40 V.
Key Specifications
| Specification | Value |
|---|---|
| Input Voltage Range | 3.0 to 40 V |
| Output Voltages | 3.3 V/600 mA (QUC), 5.0 V/200 mA (QCO), 5.0 V ±1% (QVR), 3.3 V/10 mA (QST) |
| Sensor Supply | Two trackers (QT1 and QT2) following voltage reference, 150 mA each |
| Package Type | PG-VQFN-48 |
| Junction Temperature | -40 to 150 °C |
| Storage Temperature | -55 to 150 °C |
| ESD Susceptibility | Up to 2 kV HBM |
| Compliance | AEC-Q100/101, ISO 26262 compliant up to ASIL-D, RoHS compliant |
Key Features
- Pre-/post-regulator concept with boost and buck converters, LDOs, and trackers.
- High efficiency over a wide input voltage range.
- Independent voltage monitoring block and error pin monitoring.
- Configurable window and functional watchdog.
- Safe State Control with two safe state signals and programmable delay.
- 16-bit SPI, interrupt, and reset function.
- PRO-SIL™ features supporting up to ASIL-D and full safety documentation.
Applications
- Powertrain: Engine Management, Transmission, Transfer Case, Integrated Starter Generator.
- xEV: Battery Management, Inverter, DCDC, Charger.
- Chassis/Safety: Electrical Power Steering, Electr. Steering Column Lock, Braking, Electr. Parking Brake, Active Suspension, Chassis Control, Domain Control, ADAS Domain Control.
Q & A
- What is the input voltage range of the TLF35584QVVS2XUMA1?
The input voltage range is from 3.0 to 40 V.
- What are the output voltages provided by the PMIC?
The PMIC provides 3.3 V/600 mA (QUC), 5.0 V/200 mA (QCO), 5.0 V ±1% (QVR), and 3.3 V/10 mA (QST).
- What is the package type of the TLF35584QVVS2XUMA1?
The package type is PG-VQFN-48.
- Is the TLF35584QVVS2XUMA1 compliant with automotive safety standards?
Yes, it is ISO 26262 compliant up to ASIL-D and AEC-Q100/101 qualified.
- What are the key safety features of the PMIC?
The PMIC includes UV/OV-monitoring, flexible watchdogs, error-monitoring, safe state controller with two outputs, and built-in self-test (BIST).
- What communication interfaces does the PMIC support?
The PMIC supports 16-bit SPI, interrupt, and reset functions.
- What are the potential applications of the TLF35584QVVS2XUMA1?
Potential applications include powertrain, xEV, and chassis/safety systems in automotive applications.
- Is the TLF35584QVVS2XUMA1 RoHS compliant?
Yes, it is RoHS compliant.
- What is the junction temperature range of the PMIC?
The junction temperature range is -40 to 150 °C.
- What is the storage temperature range of the PMIC?
The storage temperature range is -55 to 150 °C.
