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MAX1977EEI集成电路(IC)的特殊用途稳压器规格书PDF中文资料

| 厂商型号 |
MAX1977EEI |
| 参数属性 | MAX1977EEI 封装/外壳为28-SSOP(0.154",3.90mm 宽);包装为卷带(TR);类别为集成电路(IC)的特殊用途稳压器;MAX1977EEI应用范围:控制器,笔记本电脑电源系统;产品描述:IC REG CTRLR NOTEBK 4OUT 28QSOP |
| 功能描述 | High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers |
| 封装外壳 | 28-SSOP(0.154",3.90mm 宽) |
| 文件大小 |
497.69 Kbytes |
| 页面数量 |
32 页 |
| 生产厂商 | Maxim |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2025-12-14 20:00:00 |
| 人工找货 | MAX1977EEI价格和库存,欢迎联系客服免费人工找货 |
MAX1977EEI规格书详情
General Description
The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.3V. These devices feature two linear regulators providing 5V and 3.3V always-on outputs.
特性 Features
♦ No Current-Sense Resistor Needed (MAX1999)
♦ Accurate Current Sense with Current-Sense
Resistor (MAX1777/MAX1977)
♦ 1.5 Output Voltage Accuracy
♦ 3.3V and 5V 100mA Bootstrapped Linear
Regulators
♦ Internal Soft-Start and Soft-Stop Output
Discharge
♦ Quick-PWM with 100ns Load Step Response
♦ 3.3V and 5V Fixed or Adjustable Outputs
(Dual Mode™)
♦ 4.5V to 24V Input Voltage Range
♦ Ultrasonic Pulse-Skipping Mode (25kHz min)
♦ Power-Good (PGOOD) Signal
♦ Overvoltage Protection Enable/Disable
Applications
Notebook and Subnotebook Computers
PDAs and Mobile Communication Devices
3- and 4-Cell Li+ Battery-Powered Devices
产品属性
- 产品编号:
MAX1977EEI+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 特殊用途稳压器
- 包装:
卷带(TR)
- 应用:
控制器,笔记本电脑电源系统
- 电压 - 输入:
4.5V ~ 24V
- 输出数:
4
- 电压 - 输出:
3.3V,5V,2V ~ 5.5V
- 工作温度:
0°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
28-SSOP(0.154",3.90mm 宽)
- 供应商器件封装:
28-QSOP
- 描述:
IC REG CTRLR NOTEBK 4OUT 28QSOP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+ |
SSOP28 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
MAXIM/美信 |
25+ |
SSOP28 |
54658 |
百分百原装现货 实单必成 |
询价 | ||
MAXIM/美信 |
24+ |
QSOP |
7850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
MAXIM |
25+ |
SSOP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
24+ |
QSOP-28 |
907 |
特价优势库存质量保证稳定供货 |
询价 | ||
MAXIM |
22+ |
SOT23-6 |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
24+ |
SSOP28 |
3000 |
公司现货 |
询价 | ||
MAXIM |
23+ |
SSOP-28P |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM/美信 |
25+ |
QSOP28 |
12 |
全新原装正品支持含税 |
询价 | ||
MAXIM/美信 |
24+ |
SSOP |
9600 |
原装现货,优势供应,支持实单! |
询价 |

