For an input voltage up to 40 V the TLF4277 provides an adjustable output voltage in a range from 5 V up to 12 V. The integrated current monitor function is a unique feature that provides diagnosis and system protection functionality. Fault conditions such as over temperature and output over voltage are monitored and indicated at the current sense output. The maximum output current limit of the device is adjustable to provide additional protection to the connected load.
Summary of Features
Integrated Current Monitor
Adjustable Current Limitation
Adjustable Output Voltage
Overvoltage Detection
Output Current up to 200 mA
Very Low Current Consumption
Very Low Dropout Voltage
Wide Input Voltage Range up to 40 V
Reverse Polarity Protection
Short Circuit Protected
Overtemperature Shutdown
Automotive Temperature Range -40 °C ≤ T j ≤ 150 °C
Green Product (RoHS and WEEE compliant)
AEC Qualified
Benefits
Robust Protection Features
Wide Input Operation and Temperature Range
Integrated Current Monitor
Potential Applications
Automotive Antenna Supply
Family Overview
For an overview of other available options in this family please click here.
Applications
Automotive head unit
High-performance cockpit controller
For an input voltage up to 40 V the TLF4277 provides an adjustable output voltage in a range from 5 V up to 12 V. The integrated current monitor function is a unique feature that provides diagnosis and system protection functionality. Fault conditions such as over temperature and output over voltage are monitored and indicated at the current sense output. The maximum output current limit of the device is adjustable to provide additional protection to the connected load.
Summary of Features
- Integrated Current Monitor
- Adjustable Current Limitation
- Adjustable Output Voltage
- Overvoltage Detection
- Output Current up to 200 mA
- Very Low Current Consumption
- Very Low Dropout Voltage
- Wide Input Voltage Range up to 40 V
- Reverse Polarity Protection
- Short Circuit Protected
- Overtemperature Shutdown
- Automotive Temperature Range -40 °C ≤ T j ≤ 150 °C
- Green Product (RoHS and WEEE compliant)
- AEC Qualified
Benefits
- Robust Protection Features
- Wide Input Operation and Temperature Range
- Integrated Current Monitor
Potential Applications
- Automotive Antenna Supply
Family Overview
For an overview of other available options in this family please click here.
Applications
- Automotive head unit
- High-performance cockpit controller
