MAX747ESD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 |
MAX747ESD |
参数属性 | MAX747ESD 封装/外壳为14-SOIC(0.154",3.90mm 宽);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 14SOIC |
功能描述 | High-Efficiency PWM, Step-Down P-Channel DC-DC Controller |
封装外壳 | 14-SOIC(0.154",3.90mm 宽) |
文件大小 |
136.37 Kbytes |
页面数量 |
12 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 | 2025-5-7 9:22:00 |
人工找货 | MAX747ESD价格和库存,欢迎联系客服免费人工找货 |
MAX747ESD规格书详情
General Description
The MAX747 high-efficiency, high-current, step-down controller drives external P-channel FETs. It provides 90 to 95 efficiency from a 6V supply with load currents ranging from 50mA up to 2.5A. It uses a pulse-width-modulating (PWM) current-mode control scheme to provide precise output regulation and low output noise. The MAX747’s 4V to 15V input voltage range, a fixed 5V/adjustable (Dual-Mode™) output, and a current limit set with an external resistor make this device ideal for a wide range of applications.
Features
♦ 90 to 95 Efficiency for 50mA to 2.5A
Output Currents
♦ 4V to 15V Input Voltage Range
♦ Low 800µA Supply Current
♦ 0.6µA Shutdown Current
♦ Drives External P-Channel FETs
♦ Cycle-by-Cycle Current Limiting
♦ 2V ±1.5 Accurate Reference Output
♦ Adjustable Soft-Start
♦ Precision Comparator for Power-Fail or
Low-Battery Warning
Applications
Notebook Power Supplies
Personal Digital Assistants
Battery-Operated Equipment
Cellular Phones
5V to 3.3V Green PC Applications
产品属性
- 产品编号:
MAX747ESD+
- 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):
4V ~ 15V
- 频率 - 开关:
100kHz
- 占空比(最大):
96%
- 同步整流器:
无
- 时钟同步:
无
- 控制特性:
使能,软启动
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
14-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
14-SOIC
- 描述:
IC REG CTRLR 14SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
NA/ |
18 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MAXIM |
22+ |
SOP-14 |
8200 |
原装现货库存.价格优势!! |
询价 | ||
MAXIM |
24+ |
SOP14 |
17300 |
一级分销商,原装正品 |
询价 | ||
MAX |
2025+ |
SOP14 |
4035 |
全新原厂原装产品、公司现货销售 |
询价 | ||
MAXIM |
23+ |
SMD |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MaximIntegrated |
24+ |
14-SOIC |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
MAXIM/美信 |
24+ |
SOP-143.9 |
10000 |
只做正品原装现货 |
询价 | ||
MAXIM |
23+ |
15 |
现货库存 |
询价 | |||
Maxim Integrated |
24+ |
14-SOIC |
65300 |
一级代理/放心采购 |
询价 | ||
MAXIM |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 |