Nsc/ti Lp8550tlx-e00 Dsbga-25 Ship From Us

US $3.53

  • Tucson, Arizona, United States
  • Jan 29th
Our mission is to give you the e–components you need without having to deal with long delivery times from China. All of our components are already in the US. You can order 1pcs of any part, there is no minimum for ordering. just place an order and you will have your parts in no time! All components come in brand new condition with a 2 months limited warranty, you have plenty of time replace them if needed. 1 Features 3 Description 1 The LP8550 is a white-LED driver with integrated • High-Voltage DC/DC Boost Converter with boost converter. It has six adjustable current sinks Integrated FET with Four Switching Frequency which can be controlled by PWM input or with I 2C- Options: 156/312/625/1250 kHz compatible serial interface. The boost converter has • 2.7-V to 22-V Input Voltage Range to Support 1x adaptive output voltage control based on the LED to 5x Cell Li-Ion Batteries driver voltages. This feature minimizes the power • Programmable PWM Resolution consumption by adjusting the voltage to lowest sufficient level in all conditions. – 8 to 13 True Bits (Steady State) – Additional 1 to 3 Bits Using Dithering During LED outputs have 8-bit current resolution and up to Brightness Changes 13-bit PWM resolution with additional 1- to 3-bit dithering to achieve smooth and precise brightness • I 2C and PWM Brightness Control control. Proprietary Phase Shift PWM control is used • Automatic PWM & Current Dimming for Improved for LED outputs to reduce peak current from the Efficiency boost converter, thus making the boost capacitors smaller. The Phase Shifting scheme also eliminates • PWM output frequency and LED Current set audible noise. through Resistors • Optional Synchronization to Display VSYNC Automatic PWM dimming at lower brightness values Signal and current dimming at higher brightness values can be used to improve the optical efficiency. Internal • Six LED Outputs with LED Fault (Short/Open) EEPROM is used for storing the configuration data. Detection This makes it possible to have minimum external • Low Input Voltage, Overtemperature, Overcurrent component count and make the solution very small. Detection, and Shutdown The LP8550 has safety features which make it • Minimum Number of External Components possible to detect LED outputs with open or short fault — low input voltage and boost overcurrent 2 Applications conditions are monitored, and chip is turned off in case of these events. Thermal de-rating function • Notebook and Netbook LCD Display LED prevents overheating of the device by reducing Backlight backlight brightness when set temperature has been • LED Lighting reached.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand National Semiconductor/TI
MPN LP8550TLX-E00
Model LP8550TLX-E00 (18AM)

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