A7642中文资料PDF规格书
A7642规格书详情
FEATURES
Wide input range: 3~12V, 20VOUT max
High Efficiency: Up to 92
1.0MHz Constant Switching Frequency
Switch current up to 2A
Low RDS(ON): 0.2Ω
Accurate Reference:0.6V
Tiny External Components
Available in SOT-26 package
DESCRIPTION
A7642 is an asynchronous PWM boost converter
using a constant frequency peak current mode. An
external Schottky diode is needed.
At light load, A7642 works in the light load mode.
The supply current during the light mode is 100uA ,
together with the 200mΩ internal NMOS power
transistor guarantees high efficiency in the whole
output load current range.
Up to 2A peak current, Let A7642 can provide 1A
output load current, which is suitable to use as MID
and mobile power supply. The input voltage
3V~12V. The operating frequency is internally set at
1MHz.
The A7642 is available in SOT-26 package.
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
KEMET(基美) |
23+ |
SMD,8x9.7mm |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
AIT |
22+ |
3000 |
只做原装 |
询价 | |||
KEMET/基美 |
2022+ |
NA |
10000 |
只做原装,价格优惠,长期供货。 |
询价 | ||
AiT |
21+ |
SOIC-8 |
3000 |
全新原装鄙视假货15118075546 |
询价 | ||
亿光 |
22+ |
原厂原封 |
8200 |
原装现货库存.价格优势!! |
询价 | ||
EVERLIGHT |
07+ |
16850 |
询价 | ||||
AIT-创瑞科技 |
24+25+/26+27+ |
SOT-23-6 |
57500 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
EVERLIGHT |
新 |
500 |
全新原装 货期两周 |
询价 | |||
EVERLIGHT |
2339+ |
N/A |
5650 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
EVERLIGHT/亿光 |
2021+ |
ROHS |
78000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 |