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

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Maxim

美信

3.3V/5V或可调输出升压DC-DC转换器

MAX856-MAX859是高效、CMOS、升压、DC-DC开关稳压器，适用于小型的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可调版本接受支持0.8V至6.0V输入电压，并产生范围在2.7V至6.0V之间的更高可调输出电压。典型效率超过85%。典型静态电源电流为25µA（关断时为1µA）。\n\n MAX856-MAX859兼具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。凭借这一优势以及内部设置的峰值 • 输入电源电压：0.8V至6.0V\n\n• 典型启动电源电压：0.8V\n\n• 100mA时效率为85%\n\n• 静态电流：25µA\n\n• 关断模式下为1µA\n\n• 125mA和500mA开关限流值，支持使用低成本电感\n\n• 开关频率高达500kHz\n\n• 温度范围内的基准容差为±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

PLASTIC ENCAPSULATED DEVICES

General Description The MAX8560/MAX8561/MAX8562 step-down DC-DC converters are optimized for applications that prioritize small size and high efficiency. They utilize a proprietary hysteretic-PWM control scheme that switches with fixed frequency and is adjustable up to 4MHz, allowing customers to

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Maxim

美信

PLASTIC ENCAPSULATED DEVICES

General Description The MAX8560/MAX8561/MAX8562 step-down DC-DC converters are optimized for applications that prioritize small size and high efficiency. They utilize a proprietary hysteretic-PWM control scheme that switches with fixed frequency and is adjustable up to 4MHz, allowing customers to

文件：98.47 Kbytes 页数：8 Pages

Maxim

美信

PLASTIC ENCAPSULATED DEVICES

General Description The MAX8560/MAX8561/MAX8562 step-down DC-DC converters are optimized for applications that prioritize small size and high efficiency. They utilize a proprietary hysteretic-PWM control scheme that switches with fixed frequency and is adjustable up to 4MHz, allowing customers to

文件：98.47 Kbytes 页数：8 Pages

Maxim

美信

PLASTIC ENCAPSULATED DEVICES

General Description The MAX8560/MAX8561/MAX8562 step-down DC-DC converters are optimized for applications that prioritize small size and high efficiency. They utilize a proprietary hysteretic-PWM control scheme that switches with fixed frequency and is adjustable up to 4MHz, allowing customers to

文件：98.47 Kbytes 页数：8 Pages

Maxim

美信

1, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers

General Description The MAX8563/MAX8564/MAX8564A ultra-low-output dual and triple LDO controllers allow flexible and inexpensive point-of-load voltage conversion in motherboards, desknotes, notebooks, and other applications. These parts feature a 0.5V reference voltage with ±1 accuracy providing

文件：272.4 Kbytes 页数：15 Pages

Maxim

美信

1, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers

General Description The MAX8563/MAX8564/MAX8564A ultra-low-output dual and triple LDO controllers allow flexible and inexpensive point-of-load voltage conversion in motherboards, desknotes, notebooks, and other applications. These parts feature a 0.5V reference voltage with ±1 accuracy providing

文件：272.4 Kbytes 页数：15 Pages

Maxim

美信

1, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers

General Description The MAX8563/MAX8564/MAX8564A ultra-low-output dual and triple LDO controllers allow flexible and inexpensive point-of-load voltage conversion in motherboards, desknotes, notebooks, and other applications. These parts feature a 0.5V reference voltage with ±1 accuracy providing

文件：272.4 Kbytes 页数：15 Pages

Maxim

美信

1, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers

General Description The MAX8563/MAX8564/MAX8564A ultra-low-output dual and triple LDO controllers allow flexible and inexpensive point-of-load voltage conversion in motherboards, desknotes, notebooks, and other applications. These parts feature a 0.5V reference voltage with ±1 accuracy providing

文件：272.4 Kbytes 页数：15 Pages

Maxim

美信