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MAX1842EEE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 |
MAX1842EEE |
| 参数属性 | MAX1842EEE 封装/外壳为16-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 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 |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2026-2-3 18:41:00 |
| 人工找货 | MAX1842EEE价格和库存,欢迎联系客服免费人工找货 |
MAX1842EEE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.
特性 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:
MAX1842EEE+
- 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 |
2016+ |
QSOP-16 |
8880 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
Maxim(美信) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
MAXIM |
SSOP16 |
3000 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
MAX |
23+ |
SSOP |
3500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
25+ |
SSOP-16 |
19600 |
常备大量现货,原装正品 |
询价 | ||
MAXIM |
22+ |
SSOP16 |
5000 |
只做原装鄙视假货15118075546 |
询价 | ||
MAXIM/美信 |
21+ |
SSOP16 |
3000 |
百域芯优势 实单必成 可开13点增值税发票 |
询价 | ||
MAXIM/美信 |
24+ |
QSOP-16 |
8540 |
只做原装正品现货或订货假一赔十! |
询价 | ||
MAXIM |
23+ |
QSOP16 |
12800 |
公司只有原装 欢迎来电咨询。 |
询价 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 |

