MAX1777集成电路(IC)的线性稳压器控制器规格书PDF中文资料

| 厂商型号 |
MAX1777 |
| 参数属性 | MAX1777 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)的线性稳压器控制器;产品描述:IC REG QUAD BUCK/LINEAR 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 | 2026-2-5 22:59:00 |
| 人工找货 | MAX1777价格和库存,欢迎联系客服免费人工找货 |
MAX1777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:
MAX1777EEI+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 线性稳压器控制器
- 包装:
卷带(TR)
- 拓扑:
降压(2),线性(LDO)(2)
- 频率 - 开关:
200kHz ~ 500kHz
- 电压/电流 - 输出 1:
控制器
- 电压/电流 - 输出 2:
控制器
- 电压/电流 - 输出 3:
3.3V,100mA
- 带 LED 驱动器:
无
- 带监控器:
无
- 带定序器:
是
- 电压 - 供电:
4.5V ~ 24V
- 工作温度:
-40°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 QUAD BUCK/LINEAR 28QSOP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ADI(亚德诺) |
25+ |
28-QSOP |
20948 |
样件支持,可原厂排单订货! |
询价 | ||
ADI(亚德诺) |
25+ |
28-QSOP |
21000 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
询价 | ||
ADI |
2534+ |
原厂封装 |
25000 |
15年芯片行业经验/只供原装正品:13570885961邹小姐 |
询价 | ||
MAXIM/美信 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
MAXIM |
22+ |
TSSOP24 |
5000 |
只做原装鄙视假货15118075546 |
询价 | ||
MAXIM |
24+ |
SMD |
6980 |
原装现货,可开13%税票 |
询价 | ||
ADI |
25+ |
10-LFCSP-3X3X0.75 |
5500 |
4.5V至60V、2.5A、高效、降压型DC-DC转换器 |
询价 | ||
TSSOP |
8560 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | ||||
Maxim(美信) |
25+ |
封装 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
询价 | ||
Maxim |
22+ |
28QSOP |
9000 |
原厂渠道,现货配单 |
询价 |

