LED面板顯示驅(qū)動芯片

TM1642 是一種帶鍵盤掃描接口的恒流LED（發(fā)光二極管顯示器）驅(qū)動控制專用電路，內(nèi)部集成有MCU 數(shù)字接口、數(shù)據(jù)鎖存器、LED 高壓驅(qū)動、鍵盤掃描等電路。本產(chǎn)品性能優(yōu)良，質(zhì)量可靠。采用SOP28的封裝形式。 ? 采用功率CMOS 工藝\n? 多種顯示模式（10 段×7 位～ 13 段×4 位）\n? SEG恒流驅(qū)動最大電壓值：VDD-1V\n? 通道差最大+/-3%、芯片間最大+/-6%\n? 鍵掃描（8×2）\n? 輝度調(diào)節(jié)電路（軟件8級恒流可調(diào)）\n? 串行接口（CLK，STB，DIN）\n? 振蕩方式：內(nèi)置RC 振蕩（450KHz±5%）\n? 內(nèi)置上電復(fù)位電路\n? 封裝形式：SOP28;

TM

天微

LED

文件：577.68 Kbytes 頁數(shù)：20 Pages

TITAN

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1-Line Ultra Low Capacitance Uni-directional TVS Diode

文件：1.08729 Mbytes 頁數(shù)：4 Pages

LEIDITECH

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3-Phase Synchronous-Rectified Buck Controller for Mobile GPU Power

Support NVIDIA’s Open VReg Type-2 and 2+1 PWMVID Technology Wide Input Voltage Range 4.5V ~ 26V Robust Constant On-Time Control 3/2/1 Phase Operation Two Integrated MOSFET Drivers with Shoot- Through Protection and Internal Bootstrap Switch Adjustable Current Balancing by RDS(ON) Current

文件：664.3 Kbytes 頁數(shù)：18 Pages

UPI

力智電子

3-Phase Synchronous-Rectified Buck Controller for Mobile GPU Power

Support NVIDIA’s Open VReg Type-2 and 2+1 PWMVID Technology Wide Input Voltage Range 4.5V ~ 26V Robust Constant On-Time Control 3/2/1 Phase Operation Two Integrated MOSFET Drivers with Shoot- Through Protection and Internal Bootstrap Switch Adjustable Current Balancing by RDS(ON) Current

文件：664.3 Kbytes 頁數(shù)：18 Pages

UPI

力智電子