RT7253A中文資料立锜科技數(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 |
|---|---|---|---|---|---|---|---|
Richte |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
RICHTEK |
20+ |
SOP8 |
32970 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
RHTEK/立锜 |
24+ |
NA/ |
5565 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價 | ||
Richtek USA Inc. |
22+ |
SOT238 |
9000 |
原廠渠道,現(xiàn)貨配單 |
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 | ||
Richtek |
23+ |
NA |
8719 |
專做原裝正品,假一罰百! |
詢價 | ||
RICHTEK |
25+23+ |
SOP8 |
74031 |
絕對原裝正品現(xiàn)貨,全新深圳原裝進口現(xiàn)貨 |
詢價 | ||
RICHTEK/立锜 |
22+ |
SOP8 |
20000 |
原裝現(xiàn)貨,假一罰十 |
詢價 | ||
Richtek USA Inc. |
24+ |
SOT-23-8 |
65200 |
一級代理/放心采購 |
詢價 | ||
2017+ |
SOP8 |
6528 |
只做原裝正品假一賠十! |
詢價 |
