BD8163EFV

Power Supply ICs for TFT-LCD Panels 5V Input Multi-channel System Power Supply ICs BD8163EFV No.10035EAT13 ●Description The BD8163EFV is a system power supply IC for TFT panels. A 1-chip IC providing a total of four voltages required for TFT panels, i.e., logic voltage, sauce voltage, gate high-level, and gate low-level voltage, thus constructing a TFT panel power supply with minimal components required. ●Features 1) Operates in an operating voltage range as low as 2.1 V to 6. 0 V. 2) Incorporates a step-up DC/DC converter. 3) Incorporates a 2.5 V regulator. 4) Incorporates positive and negative-side charge pumps. 5) Switching frequency of 1100 kHz 6) DC/DC converter feedback voltage of 1.24 V ± 1% 7) Incorporates a gate shading function 8) Under-voltage lockout protection circuit 9) Thermal shutdown circuit 10) Overcurrent protection circuit 11) HTSSOP-B24 package ●Applications Liquid crystal TV, PC monitor, and TFT-LCD panel ●Absolute maximum ratings (Ta = 25℃) Parameter Symbol Ratings Unit Power supply voltage VCC 7 Vo1 voltage Vo1 19 Vo2 voltage Vo2 32 SW voltage Vsw 19 Maximum junction temperature Tjmax 150 Power dissipation Pd 1100* Operating temperature range Topr -40 to 125 Storage temperature range Tstg -55 to 150 * Reduced by 4.7 mW/℃ over 25℃, when mounted on a glass epoxy board. (70 mm  70 mm  1.6 mm). V V V V ℃ mW ℃ ℃ ●Recommended Operating Ranges Parameter Power supply voltage Vo1 voltage Vo2 voltage SW Current Vo2 Current Symbol ...