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Data Sheet
TPS92401
4-Channel 5A LED Dot-Controller with
Integrated PWM Shunt FETs, SPI Interface and Adaptive Configuration
1 Features
- 4.5V to 65V wide input range
- LED common anode or cathode
connection
- 4 integrated
PWM shunt FETs
- 5A FET
max continuous current
- Internal 32MHz oscillator
for PWM generator
- Programmable 16-bit,
>20kHz PWM dimming
- SPI interface and adaptive
configuration
- Up to 5MHz SPI clock for
data transfer
- Star and daisy chain
connection
- Stacking up to 4 devices for 16-LED string
- Enhanced EMI performance
- Programmable PWM slew
rate
- Programmable PWM edge
shift
- Internal charge pump with
spread spectrum
- Full protection features
- LED open detection and
protection
- LED short detection
- Shunt FET open
detection
- Programmable LED open
voltage
- Thermal warning
- Optional power save mode
- PWM output to control LED
drivers
- Low power standby
mode
- Package: VQFN-36
2 Applications
- Stage and Photography Lighting
- Surgical Lighting
- Machine Vision and IP Camera LED
Array
- Cold/Warm WLED Lighting
- 3D Printing
- Industrial Transportation
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