TPS61194PWPR TI

TPS61194PWPR   TI
TPS61194PWPR   TI
TPS61194PWPR   TI
TPS61194PWPR   TI

TPS61194PWPR TI

Available
TPS61194PWPR   TI

• Input voltage operating range 4.5 V to 40 V
• Four 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 per string
• High dimming ratio of 10 000:1 at 100 Hz
• Integrated boost/SEPIC converter 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
• Extensive fault detection features
– Fault output
– Input voltage OVP and UVLO
– Open and shorted LED fault detection
– Thermal shutdown
• Minimum number of external components

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