MAX1920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 |
MAX1920 |
| 参数属性 | MAX1920 封装/外壳为6-WDFN 裸露焊盘;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 400MA 6TDFN |
| 功能描述 | Low-Voltage, 400mA Step-Down DC-DC Converters in SOT23 |
| 封装外壳 | 6-WDFN 裸露焊盘 |
| 文件大小 |
370.78 Kbytes |
| 页面数量 |
9 页 |
| 生产厂商 | MAXIM |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2026-1-24 11:58:00 |
| 人工找货 | MAX1920价格和库存,欢迎联系客服免费人工找货 |
MAX1920规格书详情
General Description
The MAX1920/MAX1921 step-down converters deliver over 400mA to outputs as low as 1.25V. These converters use a unique proprietary current-limited control scheme that achieves over 90 efficiency. These devices maintain extremely low quiescent supply current (50μA), and their high 1.2MHz (max) operating frequency permits small, low-cost external components. This combination makes the MAX1920/MAX1921 excellent high-efficiency alternatives to linear regulators in space-constrained applications.
Internal synchronous rectification greatly improves efficiency and eliminates the external Schottky diode required in conventional step-down converters. Both devices also include internal digital soft-start to limit input current upon startup and reduce input capacitor requirements.
特性 Features
● 400mA Guaranteed Output Current
● Internal Synchronous Rectifier for > 90 Efficiency
● Tiny 6-Pin SOT23 Package
● Available in 6-Pin TDFN Package (MAX1920)
● Up to 1.2MHz Switching Frequency for Small
External Components
● 50μA Quiescent Supply Current
● 0.1μA Logic-Controlled Shutdown
● 2V to 5.5V Input Range
● Fixed 1.5V, 1.8V, 2.5V, 3V, and 3.3V Output
Voltages (MAX1921)
● Adjustable Output Voltage (MAX1920)
● ±1.5 Initial Accuracy
● Soft-Start Limits Startup Current
Applications
● Next-Generation Wireless Handsets
● PDAs, Palmtops, and Handy-Terminals
● Battery-Powered Equipment
● CDMA Power Amplifer Supply
产品属性
- 产品编号:
MAX1920ETT+T
- 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:
可调式
- 输出数:
1
- 电压 - 输入(最小值):
2V
- 电压 - 输入(最大值):
5.5V
- 电压 - 输出(最小值/固定):
1.25V
- 电压 - 输出(最大值):
4V
- 电流 - 输出:
400mA
- 频率 - 开关:
1.2MHz
- 同步整流器:
是
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
6-WDFN 裸露焊盘
- 供应商器件封装:
6-TDFN(3x3)
- 描述:
IC REG BUCK ADJ 400MA 6TDFN
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
25+ |
SOT-23-6 |
30000 |
原装正品公司现货,假一赔十! |
询价 | ||
MAXIM/美信 |
24+ |
SOT-23-6 |
6000 |
全新原装深圳仓库现货有单必成 |
询价 | ||
MAXIM/美信 |
24+ |
SOT23-6 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
MAXIM |
20+ |
SOT23-6 |
36800 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAXIM/美信 |
23+ |
QFN |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MAXIM(美信) |
2447 |
TDFN-6-EP(3x3) |
105000 |
2500个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
ADI |
25+ |
Thin Dual Flatpack No Leads, E |
5500 |
低电压、400mA、降压型DC-DC转换器,SOT23封装 |
询价 | ||
MAXIM/美信 |
23+ |
SOT23-6 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM |
0642+ |
SOT-163 |
9980 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MAXIM |
23+ |
SOT23-6 |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 |

