LCD显示驱动芯片

TM1729 是一种低功耗的字段式LCD显示驱动控制专用芯片。它拥有52个SEG输出端、4个COM输出端，内置52×4=208bit的DDRAM存，采用2线（SCL、SDA）串行传输数据，可以设置1/3Bias和1/2Bias驱动模式，Line和Frame翻转模式。本产品性能优良，质量可靠。 • 工作电压范围：2.5～5.5V\n• 液晶驱动输出：52 SEG×4 COM\n• 内置DDRAM显存容量：52×4=208bit\n• 液晶驱动模式：1/3Bias、1/2Bias\n• 液晶翻转模式：Line、Frame\n• 串行数据输入接口：SCL、SDA\n• 低功耗设计\n• 内置振荡电路\n• 搭载等待模式\n• 内置上电复位功能\n• 搭载闪烁模式\n• 封装形式： TSSOP48,SSOP48,LQFP64;

ECB and LCD Display Bias Supply with Accurate Output Voltage and Temperature Compensation

General Description The MAX1729 micropower step-up/step-down DC-DC converter is ideally suited for electrically controlled birefringence (ECB) and liquid-crystal-display (LCD) bias supply generation. It provides step-up/step-down voltage conversion and reduces output ripple by using a step-up DC-

ECB and LCD Display Bias Supply with Accurate Output Voltage and Temperature Compensation

General Description The MAX1729 micropower step-up/step-down DC-DC converter is ideally suited for electrically controlled birefringence (ECB) and liquid-crystal-display (LCD) bias supply generation. It provides step-up/step-down voltage conversion and reduces output ripple by using a step-up DC-

Integrated Circuit Pulse Width Modulator (PWM) Control Circuit

Description: The NTE1729 is an inverter control unit in a 16–Lead DIP type package which provides all the control circuitry for PWM type switching regulators. Included in this device is the voltage reference, dual error amplifiers, oscillator, pulse width modulator, pulse steering flip flop, du

RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS

DESCRIPTION The SD1729 is a Class AB 28 V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting to achieve extreme ruggedness under severe operating conditions. ■ OPTIMIZED FOR SSB ■ 30 MHz ■ 28 VOLTS ■ IMD −30 dB ■ COMMON

Li-Ion Battery Charger Termination Controllers

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