RT7256B中文資料RichTek數據手冊PDF規(guī)格書
RT7256B規(guī)格書詳情
General Description
The RT7256B is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 17V input supply. The RT7256Bs current mode architecture and internal compensation allow the transient response to be optimized over a wide input range and loads.
Features
? ±1.5 High Accuracy Reference Voltage
? 4.5V to 17V Input Voltage Range
? 3A Output Current
? Integrated N-MOSFET Switches
? Current Mode Control
? Fixed Frequency Operation : 1.2MHz
? Output Adjustable from 0.8V to 12V
? Up to 95 Efficiency
? Programmable Soft-Start
? Stable with Low ESR Ceramic Output Capacitors
? Cycle-by-Cycle Over Current Protection
? Input Under Voltage Lockout
? Output Under Voltage Protection
? Thermal Shutdown Protection
? RoHS Compliant and Halogen Free
Applications
? Wireless AP/Router
? Set-Top-Box
? Industrial and Commercial Low Power Systems
? LCD Monitors and TVs
? Green Electronics/Appliances
? Point of Load Regulation of High-Performance DSPs
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
21+ |
SOP8 |
5000 |
全新原裝現貨 價格優(yōu)勢 |
詢價 | ||
RICHTEK |
22+23+ |
SOP8 |
74031 |
絕對原裝正品現貨,全新深圳原裝進口現貨 |
詢價 | ||
RICHTEK |
23+ |
SOP8 |
425 |
原裝現貨假一賠十 |
詢價 | ||
RICHTEK/立锜 |
22+ |
SOP-8 |
16800 |
原裝正品 |
詢價 | ||
RICHTEK/立锜 |
2122+ |
SOP8 |
16800 |
全新原裝正品現貨,優(yōu)勢渠道可含稅,假一賠十 |
詢價 | ||
Richtek(立崎) |
18+ |
9800 |
代理進口原裝/實單價格可談 |
詢價 | |||
RICHTEK |
24+ |
SOP8 |
65300 |
一級代理/放心購買! |
詢價 | ||
RICHTEK/立锜 |
2021+ |
PSOP-8 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現貨,長期排單到貨 |
詢價 | ||
立锜 |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價 | ||
RICHTEK/立锜 |
23+ |
SOP8 |
8678 |
原廠原裝 |
詢價 |
