深圳四海恒通科技是AXElite亚瑟莱特的授权一级代理商,代理全系列产品,部分长期备有大量**,竭诚为您提供优惠的价格,**提供样品及相应的技术支持,欢迎与我们联系。 联系电话:0755-83983377 / 83018377 公司网站: AX3482 2A, 23V, 340kHz Synchronous RectifiedStep-Down Converter 性能描述: The AX3482 is a monolithic synchronous buck regulator. The device integrates two 30mΩ MOSFETs, and provides 2A of continuous load current over a wide input voltage of 4.75V to 23V. Current mode control provides fast transient response and cycle-by-Cycle current limit. An adjustable soft-start prevents inrush current at turn-on, and in shutdown mode the supply current drops to 1μA. This device, available in an 8-pin SOP package, provides a very compact solution with minimal external components. 特点: • 2A Output Current • Wide 4.75V to 23V Operating Input Range • Integrated 130mΩ Power MOSFET Switches • Output adjust from VFB to 20V • Up to 93% Efficiency • Programmable Soft-Start • Stable with Low ESR Ceramic Output Capacitors • Fixed 350KHz Frequency • Cycle-by-Cycle Over Current Protection • Thermal shutdown and short circuit protections 引脚图: 典型应用电路图: 我们还为您提供AXElite亚瑟莱特以下电源管理IC及应用方案: ▲LED照明&户外显示屏&背光 *MR16射灯/头灯/手电筒/汽车照明/红外灯板/台灯: AX2001,AX2002,AX2003,AX2005,AX2006,AX2020,AX2021 *灯条/灯串:LED1113,AX2004 *AC/DC隔离:AX2530(原边),AX2535(原边),AX9370(单级PFC) *AC/DC非隔离单级PFC:AX9310,AX9380 *10寸以下屏背光驱动:AX2012,AX2016 *LED户外显示屏:AX3007,AX3162,AX3514 ▲车载设备 *车充: * 5V/1A:AX3007,AX3010,AX3011,AX358,AX34063 * 5V/1.**:AX3015,AX3016 * 5V/2.1A:AX3111,AX3112,AX3117 * 5V/3.1A,5V/4.2A:AX3304+AM9569 *车载DVD/GPS: AX3005,AX3101,AX3102,AX3103,AX3104,AX3105,AX3106,AX3107,AX3003,AX3115,AX3301,AX5110,AX5201, AX5204,AX1007,AX66xx,AX6901 ▲数码消费产品 *安防监控设备:AX3005,AX3001,AX3022,AX3023,AX3101,AX6901,AX2002 *DVB机顶盒:AX3001~AX3004,AX3101~AX3106,AX3512~ AX3519,AX3113,AX3301,AX1084,AX1007,AX358,AX3801,AX35xx,AX5201,AX3131 *Protable DVD:AX3101,AX3482,AX3484,AX5201,AX5204,AX5510,AX312x *NB/EPC/MID:AX3102~AX3107,AX3113,AX3114,AX3120~AX3122,AX3512~ AX3519,AX5201,AX5204,AX5301,AX5110,AX6901,AX1007,AX1084,AX66xx,AX993,AX995,AX2012,AX2016 *LCD-TV:AX3102~AX3107,AX3113,AX3114,AX3120~ AX3122,AX5201,AX5204,AX5301,AX358,AX1007,AX1084,AX66xx,AX6901,AX35xx,AX3801~AX3805 *移动硬盘盒/底座:AX3101,AX3108,AX3301,AX3512,AX3513,AX1007(Vin与Vout两端的电容可以用到低 至0.1uF的MLCC) *SSD固态硬盘:AX351x系列(AX3512/AX3513同步降压系列产品将所有外置的开关元件都整合到DC-DC 的IC里,内含各一个P、NMOS,包含省电模式功能,可提供1A-4A的连续输出电流,工作频率可提高到 1.5Mhz,转换效率可达90%) *移动电源/应急充: * 5V/0.6A:AX5511 * 5V/1A:AX5510,AX5201 * 5V/2A:AX5302 ▲ 网络设备 *路由器:AX3022,AX3001,AX3101~AX3107 *Modem/LAN/ADSL/WLAN AP:AX3022,AX3001,AX3101~AX3107 *无线网卡:AX3512,AX3513,AX3514 *WiFi:AX3515 ▲ AC-DC旅行充电器 *AX2530(替代OB2532,CL1100) *AX2535(替代OB2535) *AX6203(替代THX203) *AX6228 12W *AX2520 16W 送样数量 : ≤5 pcs ; 一毛钱送样 : 只针对工厂客户 ; 批号 : 14+ ; 封装 : SOP-8L ; 型号 : AX3482SA ; ** : Axelite/亚瑟莱特 ; 类型 : 其他IC ;