3.3V/5V or Adjustable-Output, Step-Up DC-DC Converters

General Description The MAX856–MAX859 are high-efficiency, CMOS, step-up, DC-DC switching regulators for small, low input voltage or battery-powered systems. The MAX856/MAX858 accept a positive input voltage between 0.8V and VOUT and convert it to a higher, pin-selectable output voltage of 3.3V o

文件：126.92 Kbytes 页数：12 Pages

Maxim

美信

3.3V/5V或可调输出、升压型DC-DC转换器

MAX856-MAX859是高效、CMOS、升压、DC-DC开关稳压器，适用于小型、低输入电压或电池供电系统。MAX856/MAX858支持0.8V和VOUT之间的正输入电压，并将其转换为更高的、引脚可选的3.3V或5V输出电压。MAX857/MAX859可调版本支持0.8V至6.0V输入电压，并在2.7V至6.0V范围内产生更高的可调输出电压。效率超过85%（典型值）。静态电源电流为25µA（典型值，关断时为1µA）。\n\n MAX856-MAX859结合了超低静态电源电流和高效率，可有效延长电池使用时间。内部MOSFET功率晶体管支持高开关频率。这一优势与内部设置的峰值 • 输入电源电压：0.8V至6.0V\n\n• 启动电源电压：0.8V（典型值）\n\n• 100mA时效率为85%\n\n• 静态电流：25µA\n\n• 关断模式为1µA\n\n• 125mA和500mA开关电流限制支持使用低成本电感\n\n• 开关频率高达500kHz\n\n• 整个温度范围内的参考容差为±1.5%\n\n• 低电池电量检测器(LBI/LBO)\n\n• 8引脚SO和µMax封装;

ADI

亚德诺

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信

High-Efficiency LCD Boost with True Shutdown

General Description The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and deliver up to 28V at the output. Features ♦ 15V or Adjustable Output Voltage Up t

文件：287.11 Kbytes 页数：11 Pages

Maxim

美信