-5V/-12V/-15V or Adjustable, High-Efficiency, Low IQ Inverting DC-DC Controllers

General Description The MAX774/MAX775/MAX776 inverting switching regulators deliver high efficiency over three decades of load current. A unique current-limited, pulse-frequency-modulated (PFM) control scheme provides the benefits of pulse-width modulation (high efficiency with heavy loads), whil

文件：163.07 Kbytes 页数：16 Pages

Maxim

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-5V/-12V/-15V或可调、高效率、低IQ、反相、DC-DC控制器

MAX774/MAX775/MAX776反相开关稳压器在负载电流的三个数量级范围内提供高效率。专门设计的限流、脉冲频率调制(PFM)控制方案提供了脉冲宽度调制的优势（重负载时效率高），同时使用的电源电流小于100µA（PWM转换器的电源电流为2mA至10mA）。因此它们在宽负载范围内具有高效率。\n\n 这些IC还使用小型外部元件；高开关频率（高达300kHz）允许其使用直径小于5mm的表面贴装磁性元件。\n\n MAX774/MAX775/MAX776的输入电压范围为3V至16.5V，预设输出电压分别为-5V、-12V和-15V。用户也可使用两个电阻调节输出电压。最大VI • 对于5mA至1A负载电流，效率达85%\n\n• 输出功率：最高5W\n\n• 电源电流：100µA（最大值）\n\n• 关断电流：5µA（最大值）\n\n• 输入范围：3V至16.5V\n\n• -5V (MAX774)、-12V (MAX775)、-15V (MAX776)或可调输出电压\n\n• 限流PFM控制方案\n\n• 开关频率：300kHz;

ADI

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Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 页数：86 Pages

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Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 页数：86 Pages

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Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 页数：86 Pages

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亚德诺

Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 页数：86 Pages

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亚德诺

Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 页数：86 Pages

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Low IQ SIMO PMIC with 0.5V to 5.5V Outputs Delivering Up to 700mA Total Output Current

General Description The MAX77675 is a highly efficient, complete power supply for low-power, ultra-compact applications. It provides four programmable buck-boost switching outputs using only one inductor. Operating from a single lithium-ion or Liion battery, the MAX77675 delivers a total of 7

文件：4.43599 Mbytes 页数：64 Pages

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亚德诺

Low IQ SIMO PMIC with 0.5V to 5.5V Outputs Delivering Up to 700mA Total Output Current

General Description The MAX77675 is a highly efficient, complete power supply for low-power, ultra-compact applications. It provides four programmable buck-boost switching outputs using only one inductor. Operating from a single lithium-ion or Liion battery, the MAX77675 delivers a total of 7

文件：4.43599 Mbytes 页数：64 Pages

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亚德诺

Low IQ SIMO PMIC with 0.5V to 5.5V Outputs Delivering Up to 700mA Total Output Current

General Description The MAX77675 is a highly efficient, complete power supply for low-power, ultra-compact applications. It provides four programmable buck-boost switching outputs using only one inductor. Operating from a single lithium-ion or Liion battery, the MAX77675 delivers a total of 7

文件：4.43599 Mbytes 页数：64 Pages

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