TPS61193-Q1
TPS61193-Q1 is Low-EMI Automotive LED Driver manufactured by Texas Instruments.
Features
- 1 Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1:
- 40°C to +125°C Ambient Operating Temperature
- Input Voltage Operating Range 4.5 V to 40 V
- Three High-Precision Current Sinks
- Current Matching 1% (Typical)
- LED String Current up to 100 m A per Channel
- Outputs can be bined Externally for
Higher Current Capability
- High Dimming Ratio of 10 000:1 at 100 Hz
- Integrated Boost/SEPIC for LED String Power
- Output Voltage up to 45 V
- Switching Frequency 300 k Hz to 2.2 MHz
- Switching Synchronization Input
- Spread Spectrum for Lower EMI
- Extensive Fault Detection Features
- Fault Output
- Input Voltage OVP, UVLO, and OCP
- Open and Shorted LED Fault Detection
- Thermal Shutdown
- Minimum Number of External ponents space
VIN 4 40 V
Simplified Schematic
L1
D1
VOUT up to 45 V
CIN COUT
R2
R1
BRIGHTNESS EN
FB VIN
CLDO RFSET
OUT1
OUT2
FSET
OUT3...
