RT7253A中文資料RichTek數(shù)據(jù)手冊PDF規(guī)格書
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General Description
The RT7253A 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 RT7253As current mode architecture and external compensation allow the transient response to be optimized over a wide range of loads and output capacitors.
Features
? ±1.5 High Accuracy Feedback Voltage
? 4.5V to 17V Input Voltage Range
? 3A Output Current
? Integrated N-MOSFET Switches
? Current Mode Control
? Fixed Frequency Operation : 340kHz
? Output Adjustable from 0.8V to 15V
? 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(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
Richtek USA Inc. |
22+ |
SOT238 |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
RICHTEK |
23+ |
SOP8 |
10000 |
原裝正品現(xiàn)貨 |
詢價 | ||
RICHTEK/立锜 |
24+ |
SOP-8 |
87987 |
原裝正品現(xiàn)貨供應(yīng) |
詢價 | ||
立锜 |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價 | ||
RICHTEK |
23+ |
SOP8 |
400 |
原裝環(huán)保房間現(xiàn)貨假一賠十 |
詢價 | ||
RICHTEK |
23+ |
SOP8 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
Richtek |
PSOP-8 |
48000 |
代理商, |
詢價 | |||
2017+ |
SOP8 |
6528 |
只做原裝正品假一賠十! |
詢價 | |||
RICHTEK/立锜 |
23+ |
SOP-8 |
20596 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
RichtekUSAInc. |
23+ |
SOT-23-8 |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！ |
詢價 |
