ETA3421中文资料0.7A, 1.5MHz Step-Down Constant Current, High Efficiency数据手册ETA规格书
ETA3421规格书详情
描述 Description
The ETA3421 is a high-efficiency, DC-to-DC step-down constant current LED driver, capable of delivering up to 0.7A of output current. The device operates from an input voltage range of 3.3V to 5.5V and use 0.1V FB voltage to achieve high efficiency.
特性 Features
• Up to 90% Efficiency
• 5MHz Switching Frequency
• 1V FB Voltage
• True PWM Current Program
• Open LED Protection
• Short LED Protection
• Tiny SOT23-5 Package
应用 Application
• IP CAM
• 1 Cell Li-Ion Battery Powered Flashlight
技术参数
- 制造商编号
:ETA3421
- 生产厂家
:ETA
- Architecture
:Sync.Buck
- Vin Range(V)
:2.5-6.5
- Max No. of LEDs
:1
- Isw Max(A)
:1.5
- Vfb(V)
:0.1
- Switching Frequency(Hz)
:1.5M
- Iq(uA)
:20
- Package
:SOT23-5
- Min Dimming Duty
:1%
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ETA钰泰 |
23+ |
SOT23-5 |
50000 |
只做原装正品 |
询价 | ||
钰泰/ETA |
2024+ |
原厂封装 |
15000 |
精工代理直销*低价 |
询价 | ||
ETA钰泰 |
23+ |
SOT23-5 |
12666 |
正规渠道,只有原装! |
询价 | ||
ETA钰泰 |
23+ |
SOT23-5 |
20000 |
询价 | |||
ETA |
24+ |
DFN |
39197 |
郑重承诺只做原装进口现货 |
询价 | ||
ETASOLUTIONS钰泰 |
2025 |
SOT23-6 |
19417 |
全新原装正品现货 |
询价 | ||
ETA |
23+ |
SOT23-5 |
60000 |
原装正品假一罚十 |
询价 | ||
ETASOLUTIONS/钰泰 |
2450+ |
DFN22-6 |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
ETA |
23+ |
SOT23-5 |
9766 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
ETA |
2023+ |
SOT23-5 |
30000 |
一级代理优势现货,全新正品直营店 |
询价 |