Triple-Output TFT LCD DC-DC Converter

General Description The MAX1748/MAX8726 triple-output DC-DC converters in a low-profile TSSOP package provide the regulated voltages required by active-matrix, thin-film transistor (TFT) liquid-crystal displays (LCDs). One high-power DC-DC converter and two low-power charge pumps convert the +3.3

文件：277.7 Kbytes 页数：16 Pages

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三输出TFT-LCD DC-DC转换器

MAX1748/MAX8726是小外形TSSOP封装的三输出DC-DC转换器，提供有源矩阵薄膜晶体管(TFT)液晶显示器(LCD)所需的稳定电压。一个大功率DC-DC转换器和2个小功率电荷泵将+3.3V至+5V输入电压转换为3个独立的输出电压。\n\n 1MHz主DC-DC转换器使用极小的电感和陶瓷电容，产生高达13V的升压输出电压(VMAIN)。低功耗BiCMOS控制电路和低导通电阻(0.35Ω)集成功率MOSFET可使效率高达93%。\n\n 两个电荷泵独立的产生一个正输出(VPOS)和一个负输出(VNEG)。这些小功率输出使用外部级联二极管和电容(根据需要选择 • 三路集成DC-DC转换器\n• 1MHz电流模式PWM boost稳压器\n• 高达+13V大功率主输出\n• ±1%精度\n• 高效率(93%)\n\n\n• 双电荷泵输出\n• 高达+40V正电荷泵输出\n• 低达-40V负电荷泵输出\n\n\n• 内部供电顺序\n• 内部功率MOSFET\n• +2.7V至+5.5V输入电源\n• 0.1µA关断电流\n• 0.6mA静态电流\n• 内部软启动\n• 电源就绪输出\n• 超小型外部元件\n• 薄型TSSOP封装(最高1.1mm);

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AMD 2-/3-Output Mobile Serial VID Controller

General Description The MAX17480 is a triple-output, step-down, fixed frequency controller for AMD’s serial VID interface (SVI) CPU and northbridge (NB) core supplies. The MAX17480 consists of two high-current SMPSs for the CPU cores and one 4A internal switch SMPS for the NB core. The two CPU co

文件：994.63 Kbytes 页数：48 Pages

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AMD 2-/3-Output Mobile Serial VID Controller

General Description The MAX17480 is a triple-output, step-down, fixed frequency controller for AMD’s serial VID interface (SVI) CPU and northbridge (NB) core supplies. The MAX17480 consists of two high-current SMPSs for the CPU cores and one 4A internal switch SMPS for the NB core. The two CPU co

文件：994.63 Kbytes 页数：48 Pages

Maxim

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Dual-Phase, Quick-PWM Controllers for IMVP-6/IMVP-6.5 CPU Core Power Supplies

General Description The MAX17021/MAX17082/MAX17482 are 2/1-phase interleaved Quick-PWM™ step-down VID power-supply controllers for notebook CPUs. True out-of-phase operation reduces input ripple current requirements and output- voltage ripple, while easing component selection and layout difficult

文件：884.29 Kbytes 页数：48 Pages

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Dual-Phase, Quick-PWM Controllers for IMVP-6/IMVP-6.5 CPU Core Power Supplies

General Description The MAX17021/MAX17082/MAX17482 are 2/1-phase interleaved Quick-PWM™ step-down VID power-supply controllers for notebook CPUs. True out-of-phase operation reduces input ripple current requirements and output- voltage ripple, while easing component selection and layout difficult

文件：884.29 Kbytes 页数：48 Pages

Maxim

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Triple-Output TFT LCD DC-DC Converter

General Description The MAX1748/MAX8726 triple-output DC-DC converters in a low-profile TSSOP package provide the regulated voltages required by active-matrix, thin-film transistor (TFT) liquid-crystal displays (LCDs). One high-power DC-DC converter and two low-power charge pumps convert the +3.3

文件：277.7 Kbytes 页数：16 Pages

Maxim

美信

Triple-Output TFT-LCD DC-DC Converters

General Description The MAX1748/MAX8726 triple-output DC-DC converters in a low-profile TSSOP package provide the regulated voltages required by active-matrix, thin-film transistor (TFT) liquid-crystal displays (LCDs). One high-power DC-DC converter and two low-power charge pumps convert the +3.3

文件：640.1 Kbytes 页数：16 Pages

Maxim

美信

Triple-Output TFT-LCD DC-DC Converters

General Description The MAX1748/MAX8726 triple-output DC-DC converters in a low-profile TSSOP package provide the regulated voltages required by active-matrix, thin-film transistor (TFT) liquid-crystal displays (LCDs). One high-power DC-DC converter and two low-power charge pumps convert the +3.3

文件：640.1 Kbytes 页数：16 Pages

Maxim

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2/3相输出电源控制器，用于AMD移动串行VID供电

MAX17480为三输出、固定频率、降压控制器，为AMD的串行VID接口(SVI) CPU和北桥(NB)核供电。MAX17480包括2个用于CPU核的大电流SMPS和一个用于NB核的4A内部开关SMPS。用于CPU核的2个SMPS采用180°错相工作方式，实现真正的交错工作，最大程度地减小了输入电容。4A内部开关SMPS的工作频率是CPU核SMPS开关频率的两倍，减小了外部元件尺寸。\n\n MAX17480完全符合AMD SVI规范要求。输出电压可通过2线SVI动态调整，允许SMPS独立设置为不同电压。摆率控制器能够实现VID码之间的受控转换以及受控的软启动。SVI还允许每个SMP • 双输出、固定频率核电源控制器\n• 上电时可独立输出或组合输出\n• 动态相位选择优化了工作/休眠效率\n• 瞬态相位重复功能减小了输出电容\n• 真正的交错工作减小了输入电容\n• 可设置的交流和直流压降\n• 精确的电流平衡及电流限制\n• 集成驱动器用于驱动大电流同步整流MOSFET\n• 100kHz至600kHz可设置的开关频率\n• 4V至26V电池输入电压范围\n\n\n• 4A内部开关北桥SMPS\n• 2.7V至5.5V输入电压范围\n• 2倍可编程开关频率\n• 75mΩ/40mΩ功率开关\n\n\n• 在整个输入电压、负载和工作温度范围内具有±0.5%的VOU;

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