Datasheet Texas Instruments TPS61193PWPRQ1 — 数据表

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SNVSAC7C – OCTOBER 2015 – REVISED MAY 2017 TPS61193-Q1 Low-EMI Automotive LED Driver With Three 100-mA Channels
1 Features 2 Applications Qualified for Automotive Applications
AEC-Q100 Qualified With the Following Results:
– Device Temperature Grade 1: –40°C to
+125В°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 mA per Channel
– Outputs can be Combined 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 kHz to 2.2 MHz
– Switching Synchronization Input
– Spread Spectrum for Lower EMI …