Infineon TLD5191ESXUMA1, Boost Converter, Buck/Boost Controller 1.5μA

The Infineons TLD series of a synchronous MOSFET with h bridge DC-DC controller with built-in protection features. This concept is beneficial for driving high power LEDs with maximum system efficiency and minimum number of external components. Itnalog and digital (PWM) dimming and embedded PWM engine. The switching frequency is adjustable in the range of 200 kHz to 700 kHz.

Single inductor high power buck-boost controller
Maximum efficiency in every condition up to 96%
EMC optimized device
Overvoltage, shorted LED fault and overtemperature diagnostic output

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