MAX858CSA中文资料PDF规格书
厂商型号 |
MAX858CSA |
参数属性 | MAX858CSA 封装/外壳为8-SOIC(0.154",3.90mm 宽);包装为管件;类别为集成电路(IC) > 稳压器 - DC-DC 开关稳压器;产品描述:IC REG BOOST PROG 125MA 8SOIC |
功能描述 | 3.3V/5V or Adjustable-Output, Step-Up DC-DC Converters |
文件大小 |
126.92 Kbytes |
页面数量 |
12 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-4-29 21:00:00 |
MAX858CSA规格书详情
General Description
The MAX856–MAX859 are high-efficiency, CMOS, step-up, DC-DC switching regulators for small, low input voltage or battery-powered systems. The MAX856/MAX858 accept a positive input voltage between 0.8V and VOUT and convert it to a higher, pin-selectable output voltage of 3.3V or 5V. The MAX857/MAX859 adjustable versions accept 0.8V to 6.0V input voltages and generate higher adjustable output voltages in the 2.7V to 6.0V range. Typical efficiencies are greater than 85. Typical quiescent supply current is 25µA (1µA in shutdown).
The MAX856–MAX859 combine ultra-low quiescent supply current and high efficiency to give maximum battery life. An internal MOSFET power transistor permits high switching frequencies. This benefit, combined with internally set peak inductor current limits, permits the use of small, low-cost inductors. The MAX856/MAX857 have a 500mA peak inductor current limit. The MAX858/MAX859 have a 125mA peak inductor current limit.
Features
♦ 0.8V to 6.0V Input Supply Voltage
♦ 0.8V Typ Start-Up Supply Voltage
♦ 85 Efficiency at 100mA
♦ 25µA Quiescent Current
♦ 1µA Shutdown Mode
♦ 125mA and 500mA Switch-Current Limits Permit
Use of Low-Cost Inductors
♦ Up to 500kHz Switching Frequency
♦ ±1.5 Reference Tolerance Over Temperature
♦ Low-Battery Detector (LBI/LBO)
♦ 8-Pin SO and µMAX Packages
Applications
3.3V to 5V Step-Up Conversion
Palmtop Computers
Portable Data-Collection Equipment
Personal Data Communicators/Computers
Medical Instrumentation
2-Cell & 3-Cell Battery-Operated Equipment
Glucose Meters
产品属性
- 产品编号:
MAX858CSA
- 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:
升压
- 输出配置:
正
- 拓扑:
升压
- 输出类型:
可编程
- 输出数:
1
- 电压 - 输入(最小值):
0.8V
- 电压 - 输入(最大值):
6V
- 电压 - 输出(最小值/固定):
3.3V,5V
- 电流 - 输出:
125mA(开关)
- 频率 - 开关:
500kHz
- 同步整流器:
无
- 工作温度:
0°C ~ 70°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
8-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
8-SOIC
- 描述:
IC REG BOOST PROG 125MA 8SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXI |
20+ |
SMD8 |
36200 |
全新原装现货/放心购买 |
询价 | ||
MAXIM专做 |
21+ |
20772 |
公司只做原装正品 |
询价 | |||
MAXIM/美信 |
24+ |
SOP |
54815 |
全新原厂原装正品现货,可提供技术支持、样品免费! |
询价 | ||
Maxim(美信) |
23+ |
标准封装 |
8298 |
原厂渠道供应,大量现货,原型号开票。 |
询价 | ||
MAXIM/美信 |
23+ |
NA/ |
10 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MAXIM |
23+ |
SOP8 |
20000 |
原厂原装正品现货 |
询价 | ||
MAXIM |
20+/21+ |
SOP8 |
5512 |
全新原装进口价格优势 |
询价 | ||
MAXIM/美信 |
23+ |
SOP |
50000 |
只做原装正品 |
询价 | ||
1525+ |
SMD |
30000 |
绝对原装进口现货可开17%增值税发票 |
询价 | |||
MAXIM/美信 |
24+ |
SOP-8 |
860000 |
明嘉莱只做原装正品现货 |
询价 |