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MAX1873

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件:206.38 Kbytes 页数:14 Pages

Maxim

美信

MAX1873

简单的限流型开关模式Li+充电控制器

低成本的MAX1873R/S/T提供了简单、高效地为2、3、4节串联锂电池充电所需要的全部功能,充电电流可达4A或更高。它能够以低于±0.75%的总计电压误差(电池端)提供稳定的充电电流和电压。在这一低成本设计中,利用由外置P沟道MOSFET组成的开关降压电路对电池高效充电。\n\n MAX1873R/S/T利用两个同时工作的控制环路平滑地在电压和电流调制间过渡调节电池电压和充电电流。另包括一控制回路限制输入电源电流,这样就可以减小AC适配器的体积和成本开销。正比于充电电流的模拟电压输出使得可以使用ADC或是微控制器监控充电电流。\n\n MAX1873也可以用做高 • 低成本和简单的电路\n• 给2、3、4节串联锂电池充电\n• 有AC适配器输入电流限制回路\n• 也可以用于镍基电池充电\n• 模拟输出监控充电电流\n• ±0.75%电池电压调节\n• 5µA关断电池电流\n• 高达28V的输入电压\n• 200mV压差/100%占空比\n• 可调节充电电流 \n• 300kHz PWM振荡器以减少噪声\n• 节省空间的16引脚QSOP封装\n• MAX1873评估板可以加快设计;

ADI

亚德诺

MAX1873REEE

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件:206.38 Kbytes 页数:14 Pages

Maxim

美信

MAX1873SEEE

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件:206.38 Kbytes 页数:14 Pages

Maxim

美信

MAX1873TEEE

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件:206.38 Kbytes 页数:14 Pages

Maxim

美信

MAX1873REEE+

Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 电池充电器 描述:IC BAT CHG MULT-CHEM 2CEL 16QSOP

AD

亚德诺

MAX1873REEE+T

Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 类别:集成电路(IC) 电池充电器 描述:IC CNTRLR CHARGE LI+ 16-QSOP

AD

亚德诺

MAX1873SEEE

Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 电池充电器 描述:IC BAT CHG MULT-CHEM 3CEL 16QSOP

AD

亚德诺

技术参数

  • Max. ICHG(A):

    4

  • Cell Chemistry:

    Li-Ion

  • # NiMH/ NiCd Cells:

    5

  • # Lithium Ion Cells:

    2

  • Protected VIN (max)(V):

    28

  • Charger(V):

    8 to 17.6

  • Charge Rate Set by:

    Resistor

  • Charge Termination:

    External Control

  • Charge Regulation:

    Switchmode

  • Features:

    Input Current Limit

  • EV Kit Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    QSOP/16

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

    30.9

  • RoHS Available:

    Yes

  • Budgetary Price (See Notes):

    $2.08 @1k

供应商型号品牌批号封装库存备注价格
MAX
25+
2560
绝对原装!现货热卖!
询价
美信MAX
22+
SOP16
8200
原装现货库存.价格优势
询价
MAXIM/美信
SSOP16
6698
询价
Maxim(美信)
2021+
6000
原装现货,欢迎询价
询价
-
23+
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
Maxim(美信)
23+
标准封装
6000
原厂原装现货订货价格优势终端BOM表可配单提供样品
询价
Maxim(美信)
2021/2022+
标准封装
6000
原厂原装现货订货价格优势终端BOM表可配单提供样品
询价
MAX
24+
SOP
9630
我们只做原装正品现货!量大价优!
询价
Maxim(美信)
25+
标准封装
8800
公司只做原装,详情请咨询
询价
Maxim(美信)
25+
标准封装
6000
原装,请咨询
询价
更多MAX1873供应商 更新时间2025-10-11 11:39:00