Datasheet Texas Instruments TPD5S115YFFR — 数据表

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SLVSBL2D – OCTOBER 2012 – REVISED JUNE 2017 TPD5S115 HDMI Companion Chip With Step-Up DC-DC Converter,
Level-Shifter, and ESD Clamp
1 Features 3 Description The TPD5S115 device is an integrated HDMI
companion chip solution. The device provides a
regulated 5-V output (5VOUT) for sourcing the HDMI
power line. The regulated 5-V output supplies up to
55 mA to the HDMI receiver with a current limiting
function. The TPD5S115 features two control signals:
EN and LS_OE. The control of 5VOUT and the hot
plug detect (HPD) circuitry is independent of the
LS_OE control signal and is controlled by the EN pin.
The EN pin allows the detection scheme (5VOUT +
HPD) to be active before turning on the whole HDMI
link. The LS_OE activates the internal LDO, CEC,
SCL, and SDA buffers only when EN is also
activated. This dual stage enable scheme ensures
optimized power saving for portable applications. 1 Conforms to HDMI Compliance Tests Without Any …