RT8057A中文资料立锜科技数据手册PDF规格书
RT8057A规格书详情
General Description
The RT8057A is a high efficiency Pulse-Width-Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.7V to 5.5V. The RT8057A is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources such as cellular phones, PDAs, hand-held devices, game console and related accessories.
特性 Features
2.7V to 5.5V Wide Input Operation Range
2.25MHz Fixed-Frequency PWM Operation
Up to 1A Output Current
Up to 90 Efficiency
0.6V Reference Allows Low Output Voltage
Internal Soft-Start
No Schottky Diode Required
Internal Compensation to Reduce External Components
Low Dropout Operation : 100 Duty Cycle
RoHS Compliant and Halogen Free
Applications
Portable Instruments
Game Console and Accessories
Microprocessors and DSP Core Supplies
Cellular Phones
Wireless and DSL Modems
PC Cards
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
原装 |
20+ |
原装 |
56200 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
RICHTEK/立锜 |
22+ |
WDFN-6SL |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
RICHTEK |
11+ |
QFN |
3202 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
RICHTEK/立锜 |
21+ |
TSOT23-5 |
48200 |
询价 | |||
RICHTEK/立锜 |
2450+ |
TSOT23-5 |
6540 |
只做原厂原装正品终端客户免费申请样品 |
询价 | ||
Richtek(立崎) |
23+ |
NA |
26094 |
10年以上分销经验原装进口正品,做服务型企业 |
询价 | ||
RICHTEK/立锜 |
新年份 |
TSOT23-5 |
64540 |
一级代理原装正品现货,支持实单! |
询价 | ||
RICHTEK/立锜 |
21+ |
WDFN-6SL |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
RICHTEK/立锜 |
2406+ |
QFN |
71260 |
诚信经营!进口原装!量大价优! |
询价 | ||
RICHTEK/立锜 |
24+ |
WDFN2X2-6S |
20000 |
原装正品现货供应 |
询价 |


