MAX1774集成电路(IC)的稳压器-DC-DC开关稳压器规格书PDF中文资料

| 厂商型号 |
MAX1774 |
| 参数属性 | MAX1774 封装/外壳为28-SSOP(0.154",3.90mm 宽);包装为管件;类别为集成电路(IC)的稳压器-DC-DC开关稳压器;产品描述:IC REG BCK ADJ 1.5A/2A DL 28QSOP |
| 功能描述 | Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchover |
| 封装外壳 | 28-SSOP(0.154",3.90mm 宽) |
| 文件大小 |
398.28 Kbytes |
| 页面数量 |
21 页 |
| 生产厂商 | MAXIM |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2026-2-6 14:14:00 |
| 人工找货 | MAX1774价格和库存,欢迎联系客服免费人工找货 |
MAX1774规格书详情
General Description
The MAX1774 is a complete power-supply solution for PDAs and other hand-held devices. It integrates two high-efficiency step-down converters, a boost converter for backup battery regulation, and four voltage detectors in a small 32-pin QFN or 28-pin QSOP package.
特性 Features
♦ Dual, High-Efficiency, Synchronous-Rectified Step-Down Converters
♦ Thin, Small (1mm High) QFN Package
♦ Step-Up Converter for Backup Battery
♦ Main Power
Adjustable from +1.25V to +5.5V
Over 2A Load Current
Up to 95 Efficiency
♦ Core Power
Adjustable from 1V to 5V
Internal Switches
Up to 1.5A Load Current
Up to 91 Efficiency
♦ Automatic Main Battery Switchover
♦ 100 (max) Duty Cycle
♦ Up to 1.25MHz Switching Frequency
♦ Input Voltage Range from +2.7V to +28V
♦ Four Low-Voltage Detectors
♦ 170µA Quiescent Current
♦ 8µA Shutdown Current
♦ Digital Soft-Start
♦ Independent Shutdown Inputs
Applications
Hand-Held Computers
PDAs
Internet Access Tablets
POS Terminals
Subnotebooks
产品属性
- 产品编号:
MAX1774EEI
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 稳压器 - DC-DC 开关稳压器
- 包装:
管件
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出类型:
可调式
- 输出数:
2
- 电压 - 输入(最小值):
2.7V
- 电压 - 输入(最大值):
28V
- 电压 - 输出(最小值/固定):
1V,1.25V
- 电压 - 输出(最大值):
5V,5.5V
- 电流 - 输出:
1.5A,2A
- 频率 - 开关:
1.25MHz
- 同步整流器:
是
- 工作温度:
-40°C ~ 85°C(TA)
- 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 BCK ADJ 1.5A/2A DL 28QSOP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
20+ |
28-QSOP |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAXIM(美信) |
2021+ |
QSOP-28 |
499 |
询价 | |||
Maxim |
23+ |
28-QSOP |
65600 |
询价 | |||
MAX |
22+ |
SSOP |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
20+ |
SSOP28 |
2960 |
诚信交易大量库存现货 |
询价 | ||
MAX |
23+ |
原装正品 |
3600 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
ADI |
25+ |
28-QSOP-150_MIL |
5500 |
双路、高效率、降压型转换器,带有备用电池切换开关 |
询价 | ||
MAXIM |
24+ |
SOP |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MAXIM/美信 |
21+ |
SSOP28 |
3500 |
百域芯优势 实单必成 可开13点增值税发票 |
询价 | ||
Maxim |
22+ |
28QSOP |
9000 |
原厂渠道,现货配单 |
询价 |

