MAX1651集成电路(IC)的PMIC-稳压器-DCDC开关式控制器规格书PDF中文资料

| 厂商型号 |
MAX1651 |
| 参数属性 | MAX1651 封装/外壳为8-DIP(0.300",7.62mm);包装为管件;类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR BUCK 8DIP |
| 功能描述 | 5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controllers |
| 封装外壳 | 8-DIP(0.300",7.62mm) |
| 文件大小 |
167.2 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 | 2026-2-4 10:30:00 |
| 人工找货 | MAX1651价格和库存,欢迎联系客服免费人工找货 |
MAX1651规格书详情
General Description
The MAX1649/MAX1651 BiCMOS, step-down, DC-DC switching controllers provide high efficiency over loads ranging from 1mA to more than 2.5A. A unique, current limited pulse-frequency-modulated (PFM) control scheme gives these devices the benefits of pulse-width-modulation (PWM) converters (high efficiency at heavy loads), while using only 100µA of supply current (vs. 2mA to 10mA for PWM converters). Dropout performance down to 300mV is provided by a high switch duty cycle (96.5) and a low current-sense threshold (110mV).
特性 Features
♦ More than 90 Efficiency (10mA to 1.5A Loads)
♦ More than 12.5W Output Power
♦ Less than 0.3V Dropout Voltage at 500mA
♦ 100µA Max Quiescent Supply Current
♦ 5µA Max Shutdown Supply Current
♦ 16V Max Input Voltage
♦ 5V (MAX1649), 3.3V (MAX1651), or Adjustable
Output Voltage
♦ Current-Limited Control Scheme
♦ Up to 300kHz Switching Frequency
♦ Up to 96.5 Duty Cycle
Applications
PDAs
High-Efficiency Step-Down Regulation
5V-to-3.3V Green PC Applications
Battery-Powered Applications
产品属性
- 产品编号:
MAX1651CPA
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
管件
- 输出类型:
晶体管驱动器
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
3V ~ 16V
- 频率 - 开关:
最高 300kHz
- 占空比(最大):
96.5%
- 同步整流器:
无
- 时钟同步:
无
- 控制特性:
使能
- 工作温度:
0°C ~ 70°C(TA)
- 安装类型:
通孔
- 封装/外壳:
8-DIP(0.300",7.62mm)
- 供应商器件封装:
8-PDIP
- 描述:
IC REG CTRLR BUCK 8DIP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAX |
23+ |
3.9mm |
3880 |
正品原装货价格低 |
询价 | ||
MAXIM |
25+ |
SOP |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
ADI |
25+ |
Small-Outline IC, Narrow (0.15 |
5500 |
5V/3.3V或可调、高效率、低压差、降压型DC-DC控制器 |
询价 | ||
MAXIM |
23+ |
PDIP8 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAX |
24+ |
SOP3.9 |
500 |
本站现货库存 |
询价 | ||
MAXIM |
24+ |
SOP8 |
5000 |
全现原装公司现货 |
询价 | ||
MAXIM |
20+ |
SOP-8 |
2960 |
诚信交易大量库存现货 |
询价 | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM |
23+ |
SOP8 |
3600 |
原装正品假一罚百!可开增票! |
询价 | ||
MAXIM/美信 |
24+ |
SOP-8 |
9600 |
原装现货,优势供应,支持实单! |
询价 |

