RT8057A中文資料RichTek數(shù)據(jù)手冊PDF規(guī)格書
RT8057A規(guī)格書詳情
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.
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
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
RHTEK/立锜 |
23+ |
NA/ |
6450 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
RICHTEK |
24+ |
WDFN-6SL |
65300 |
一級(jí)代理/放心購買! |
詢價(jià) | ||
RICHTEK/立锜 |
22+ |
WDFN-6SL |
100000 |
代理渠道/只做原裝/可含稅 |
詢價(jià) | ||
23+ |
17ROHS |
3234 |
原裝正品--可開增值稅發(fā)票量大可訂貨 |
詢價(jià) | |||
RICHTEK |
QFN |
893993 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
RICHTEK/立锜 |
21+ |
WDFN-6SL |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
RICHTEK |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價(jià) | ||||
Richte |
21+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價(jià) | |||
RICHTEK/立锜 |
22+ |
WDFN-6SL |
8900 |
英瑞芯只做原裝正品!!! |
詢價(jià) | ||
立锜 |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價(jià) |
