MAX640CSA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 |
MAX640CSA |
| 参数属性 | MAX640CSA 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)的稳压器-DC-DC开关稳压器;产品描述:IC REG BUCK ADJ/3.3V 225MA 8SOIC |
| 功能描述 | 5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converters |
| 封装外壳 | 8-SOIC(0.154",3.90mm 宽) |
| 文件大小 |
166.91 Kbytes |
| 页面数量 |
12 页 |
| 生产厂商 | MAXIM |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2026-1-27 20:00:00 |
| 人工找货 | MAX640CSA价格和库存,欢迎联系客服免费人工找货 |
MAX640CSA规格书详情
General Description
The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA. A current-limiting pulse-frequency-modulated (PFM) control scheme gives the devices the benefits of pulse-width-modulated (PWM) converters (high efficiency at heavy loads), while using only 10µA of supply current (vs. 2mA to 10mA for PWM converters). The result is high efficiency over a wide range of loads.
特性 Features
♦ High Efficiency for a Wide Range of Load Currents
♦ 10µA Quiescent Current
♦ Output Currents Up to 225mA
♦ Preset or Adjustable Output Voltage:
5.0V (MAX639)
3.3V (MAX640)
3.0V (MAX653)
♦ Low-Battery Detection Comparator
♦ Current-Limiting PFM Control Scheme
Applications
9V Battery to 5V, 3.3V, or 3V Conversion
High-Efficiency Linear Regulator Replacement
Portable Instruments and Handy-Terminals
5V-to-3.3V Converters
产品属性
- 产品编号:
MAX640CSA+
- 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(固定)
- 输出数:
1
- 电压 - 输入(最小值):
4V
- 电压 - 输入(最大值):
11.5V
- 电压 - 输出(最小值/固定):
1.3V(3.3V)
- 电压 - 输出(最大值):
11.5V
- 电流 - 输出:
225mA
- 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 BUCK ADJ/3.3V 225MA 8SOIC
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+ |
SOP-8 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
MAXIM/美信 |
2026+ |
SOP-8 |
996880 |
只做原装,欢迎来电资询 |
询价 | ||
MAXIM |
24+ |
SOP8 |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 | ||
MAXIM |
SOP8 |
1500 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
MAXIM |
23+ |
SOP8 |
6000 |
原装正品假一罚百!可开增票! |
询价 | ||
MAXIM/美信 |
25+ |
SO-8 |
30000 |
原装正品公司现货,假一赔十! |
询价 | ||
MAXIM/美信 |
24+ |
SOP-8 |
8540 |
只做原装正品现货或订货假一赔十! |
询价 | ||
MAXIM |
24+ |
SOP-8 |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MAXIM |
05+ |
原厂原装 |
4647 |
只做全新原装真实现货供应 |
询价 | ||
MAX640CSA |
25+ |
2675 |
2675 |
询价 |

