MAX746CPE中文资料PDF规格书
厂商型号 |
MAX746CPE |
参数属性 | MAX746CPE 封装/外壳为16-DIP(0.300",7.62mm);包装为卷带(TR);类别为集成电路(IC) > 稳压器 - DC-DC 开关稳压器;产品描述:IC REG BUCK ADJUSTABLE 3A 16DIP |
功能描述 | High-Efficiency, PWM, Step-Down, N-Channel DC-DC Controller |
文件大小 |
157.68 Kbytes |
页面数量 |
16 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 | 2024-6-8 11:10:00 |
MAX746CPE规格书详情
General Description
The MAX746 is a high-efficiency, high-current, step-down DC-DC power-supply controller that drives external N-channel FETs. It provides 93 to 96 efficiency from a 6V supply voltage with load currents ranging from 50mA up to 3A. It uses a pulse-width-modulating (PWM) current-mode control scheme to provide precise output regulation and low output noise. The MAX746s 4V to 15V input voltage range, fixed 5V/adjustable (Dual-ModeTM) output, and adjustable current limit make this device ideal for a wide range of applications.
High efficiency is maintained with light loads due to a proprietary automatic pulse-skipping control (Idle-ModeTM) scheme that minimizes switching losses by reducing the switching frequency at light loads. The low 950µA quiescent current and ultra-low 1.4µA shutdown current further extend battery life.
Features
♦ 93 to 96 Efficiency for 50mA to 3A
Output Currents
♦ 4V to 15V Input Voltage Range
♦ Low 950µA Supply Current
♦ 1.4µA Shutdown Current
♦ Drives External N-Channel FETs
♦ Fixed-Frequency Current-Mode PWM (Heavy Loads)
♦ Idle-Mode PFM (Light Loads)
♦ Cycle-by-Cycle Current Limiting
♦ 2V ±1.5 Accurate Reference Output
♦ Adjustable Soft-Start
♦ Undervoltage Lockout
♦ Precision Comparator for Power-Fail or
Low-Battery Warning
Applications
5V-to-3.3V Green PC Applications
Notebook/Laptop Computers
Personal Digital Assistants
Battery-Operated Equipment
Cellular Phones
产品属性
- 产品编号:
MAX746CPE+
- 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:
卷带(TR)
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出类型:
可调式
- 输出数:
1
- 电压 - 输入(最小值):
4V
- 电压 - 输入(最大值):
15V
- 电压 - 输出(最小值/固定):
4.85V
- 电压 - 输出(最大值):
5.25V
- 电流 - 输出:
3A
- 频率 - 开关:
100kHz
- 同步整流器:
无
- 工作温度:
0°C ~ 70°C
- 安装类型:
通孔
- 封装/外壳:
16-DIP(0.300",7.62mm)
- 供应商器件封装:
16-PDIP
- 描述:
IC REG BUCK ADJUSTABLE 3A 16DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
DIP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
MAXIM |
19+ |
PDIP |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
23+ |
N/A |
56000 |
一级代理放心采购 |
询价 | |||
MAXIM/美信 |
23+ |
NA |
6000 |
可订货,请确认 |
询价 | ||
MAXIM/美信 |
PDIP |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
MAXIM/美信 |
22+ |
NA |
21000 |
原厂原包装。假一罚十。可开13%增值税发票。 |
询价 | ||
MAXIM/美信 |
23+ |
NA |
8435 |
可订货,请确认 |
询价 | ||
Maxim |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MAXIM/美信 |
23+ |
PDIP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM/美信 |
23+ |
DIP |
33500 |
全新进口原装现货,假一罚十 |
询价 |