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MAX8719

High-Voltage, Low-Power Linear Regulators for Notebook Computers

General Description The MAX8718/MAX8719 are micropower, 8-pin TDFN linear regulators that supply always-on, keep-alive power to CMOS RAM, real-time clocks (RTC), and microcontrollers in systems with high-voltage batteries. The circuits consist of a 100mA linear regulator and a power-good comparat

文件:185.25 Kbytes 页数:10 Pages

Maxim

美信

MAX8719

高压、低功耗线性稳压器,用于笔记本电脑

MAX8718/MAX8719是微功耗、8引脚TDFN封装的线性稳压器,提供始终导通、不间断供电电源,用于高电池电压系统中的CMOS RAM、实时时钟(RTC)和微控制器供电。该电路由100mA线性稳压器和具有固定输出延时的电源就绪比较器(PGOOD)组成。关键特性包括:宽输入电压范围、低压差和低静态电源电流。\n\n 在保持低至25µA (最大值)的空载静态电流的条件下,MAX8718/MAX8719还具有良好的输入电源和负载瞬态响应,并具有出色的AC电源抑制能力。即使从电池切换到AC适配器输入电源的过程中存在快速的电源电压变化,这些器件仍能提供稳定的5V或3.3V输出(MAX87 • 4V至28V输入范围\n• 18µA静态电源电流\n• <3µA关断电源电流\n• 100mA输出电流\n• 3.3V或5V由引脚选择的输出(MAX8718)\n• 可调节的1.24V至28V输出(MAX8719)\n• ±2%输出精度\n• 热过载保护\n• 带有延时的电源就绪输出\n• 热增强型8引脚TDFN封装;

ADI

亚德诺

MAX8719ETA

High-Voltage, Low-Power Linear Regulators for Notebook Computers

General Description The MAX8718/MAX8719 are micropower, 8-pin TDFN linear regulators that supply always-on, keep-alive power to CMOS RAM, real-time clocks (RTC), and microcontrollers in systems with high-voltage batteries. The circuits consist of a 100mA linear regulator and a power-good comparat

文件:185.25 Kbytes 页数:10 Pages

Maxim

美信

MAX8719ETA+T

Package:8-WDFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG LDO NOTEBOOK 1OUT 8TDFN

AD

亚德诺

技术参数

  • VIN (max)(V):

    28

  • Adj. VOUT (min)(V):

    1.24

  • Adj. VOUT (max)(V):

    28

  • Rated ILOAD(mA):

    100

  • Polarity:

    Positive

  • # Regulators:

    1

  • VDROPOUT @Rated ILOAD (typ)(V):

    0.35

  • VOUT Acc.(±%):

    2

  • ICC (typ)(µA):

    12

  • ICC (max)(µA):

    18

  • Internal Pass Transistor:

    Yes

  • Shutdn/ Enable:

    Yes

  • Low Batt./ Pwr. Fail Out:

    No

  • POK/ RST Output:

    Reset

  • POK/ RST Output Type:

    Open Drain Active Low

  • POK/ Reset Thresh. (nom)(V):

    Vout-10%

  • Reset PW (min)(ms):

    100

  • Watchdog:

    No

  • Reverse Batt. Protect.:

    No

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    TDFN/8

  • Smallest Available Pckg. (max w/pins)(mm2):

    9.6

  • Budgetary Price (See Notes):

    $1.18 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
13+
TDFN
3738
原装分销
询价
MAX
16+
DFN8
10000
进口原装现货/价格优势!
询价
MAX
17+
DFN8
6200
100%原装正品现货
询价
MAXIM
24+
TDFN-8
4652
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
MAXIM
2016+
QFN-8
6000
只做原装,假一罚十,公司可开17%增值税发票!
询价
MAXIM
25+
TDFN8
214
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
MAXIM
22+
TDFN-8
8200
原装现货库存.价格优势!!
询价
MAXIM
25+23+
TDFN8
33080
绝对原装正品全新进口深圳现货
询价
MAXIM/美信
24+
SSOPQFN
25050
原厂支持公司优势现货
询价
Maxim Integrated
24+
8-TDFN-EP(3x3)
56300
一级代理/放心采购
询价
更多MAX8719供应商 更新时间2025-10-4 9:01:00