首页>MAX1742EEE>规格书详情
MAX1742EEE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 |
MAX1742EEE |
参数属性 | MAX1742EEE 封装/外壳为16-SSOP(0.154",3.90mm 宽);包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;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 BUCK ADJ/PROG 1A 16QSOP |
功能描述 | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches |
封装外壳 | 16-SSOP(0.154",3.90mm 宽) |
文件大小 |
597.96 Kbytes |
页面数量 |
16 页 |
生产厂商 | Maxim Integrated Products |
企业简称 |
MAXIM【美信】 |
中文名称 | 美信半导体官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2025-6-22 20:00:00 |
人工找货 | MAX1742EEE价格和库存,欢迎联系客服免费人工找货 |
MAX1742EEE规格书详情
General Description
The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficiency and reduced component count. They require no external Schottky diode. The internal 90mΩ PMOS power switch and 70mΩ NMOS synchronous-rectifier switch easily deliver continuous load currents up to 1A. The MAX1742/MAX1842 produce a preset 2.5V, 1.8V, or 1.5V output voltage or an adjustable output from 1.1V to VIN. They achieve efficiencies as high as 95.
Features
♦ ±1 Output Accuracy
♦ 95 Efficiency
♦ Internal PMOS and NMOS Switches
90mΩ On-Resistance at VIN = 4.5V
110mΩ On-Resistance at VIN = 3V
♦ Output Voltage
2.5V, 1.8V, or 1.5V Pin Selectable
1.1V to VIN Adjustable
♦ 3V to 5.5V Input Voltage Range
♦ 600μA (max) Operating Supply Current
♦ <1μA Shutdown Supply Current
♦ Programmable Constant-Off-Time Operation
♦ 1MHz (max) Switching Frequency
♦ Idle-Mode Operation at Light Loads
♦ Thermal Shutdown
♦ Adjustable Soft-Start Inrush Current Limiting
♦ 100 Duty Cycle During Low-Dropout Operation
♦ Output Short-Circuit Protection
♦ 16-Pin QSOP Package
Applications
5V or 3.3V to Low-Voltage Conversion
CPU I/O Ring
Chipset Supplies
Notebook and Subnotebook Computers
产品属性
- 产品编号:
MAX1742EEE+
- 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:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出类型:
可调节(可编程)
- 输出数:
1
- 电压 - 输入(最小值):
3V
- 电压 - 输入(最大值):
5.5V
- 电压 - 输出(最小值/固定):
1.1V(1.5V,1.8V,2.5V)
- 电压 - 输出(最大值):
5.5V
- 电流 - 输出:
1A
- 频率 - 开关:
1MHz
- 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:
16-SSOP(0.154",3.90mm 宽)
- 供应商器件封装:
16-QSOP
- 描述:
IC REG BUCK ADJ/PROG 1A 16QSOP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+ |
SSOP16 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
MAXIM/美信 |
24+ |
NA/ |
25 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MAXIM/美信 |
25+ |
SSOP16 |
54658 |
百分百原装现货 实单必成 |
询价 | ||
MAXIM/美信 |
2023+ |
SSOP16 |
5000 |
原厂全新正品旗舰店优势现货 |
询价 | ||
MAXIM |
22+ |
SSOP16 |
3000 |
原装正品,支持实单 |
询价 | ||
MAXIM |
23+ |
MSOP10 |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
Maxim |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MAX1742EEE |
2500 |
2500 |
询价 | ||||
MAXIM |
19+ |
QSOP-16 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
MAXIM |
22+ |
SSOP16 |
8200 |
原装现货库存.价格优势 |
询价 |