0
ACTIVE
Display type |
LCD unipolar |
IC integration |
Gamma buffer, LCD bias, VCOM |
Vin (min) (V) |
2.6 |
Vin (max) (V) |
6 |
Applications |
13 to 21 inches, 7 to 13 inches |
Source driver voltage (min) (V) |
6 |
Source driver voltage (max) (V) |
9.1 |
Level shifter/scan driver (Ch) |
0 |
Features |
Adjustable sequencing, GPM or GVS, Gamma buffer, I2C interface, Output discharge, Reset generator, Temperature sensor or compensation, VCOM or op amp |
Topology |
Boost, Buck |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
DSBGA (YFF)-56-10.7999999999999988 mm² 3 x 3.5999999999999996
The TPS65642 is a compact LCD bias solution primarily intended for use in Notebook and Tablet PCs. The device comprises two boost converters to supply the LCD panels source driver and gate driver/level shifter; two buck converters and an LDO linear regulator to supply the systems logic voltages; a programmable VCOM generator with two high-speed amplifiers; 14-channel gamma voltage correction; and a gate voltage shaping function.
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