具有集成 FET 的 4A 双通道同步降压转换开关 16-QFN -40 to 85
降压 开关稳压器 IC 正 可调式 0.76V 2 输出 4A,2A 16-VQFN 裸露焊盘
立创商城:
降压型 Vin=4.5V~18V Vout=760mV~7V 2A 4A
德州仪器TI:
4A Dual Channel Synchronous Step-Down Switcher with Integrated FET
得捷:
IC REG BUCK ADJ 4A/2A DL 16QFN
艾睿:
Adjust the voltage level of your devices with this step down TPS54494RSAR DC to DC converter from Texas Instruments. This converter&s;s 2 outputs can produce a current up to 4|2 A. Use this part at voltages between 4.5 V and 18 V. With an adjustable output that has a voltage of 0.76 to 7 V, this is power management at its best. It has a switching frequency of 700 kHz. In order to ensure safe delivery and enable quick mounting of this component after delivery, it will be encased in tape and reel packaging during shipment. This converter has an operating temperature range of -40 °C to 85 °C.
安富利:
Conv DC-DC Dual Step Down 4.5V to 18V 16-Pin QFN T/R
Verical:
Conv DC-DC 4.5V to 18V Synchronous Step Down Dual-Out 0.76V to 7V 4A/2A 16-Pin VQFN EP T/R
DeviceMart:
IC REG BUCK SYNC ADJ 4A/2A 16QFN
输出接口数 2
输出电压 0.76V ~ 7V
输出电流 4A, 2A
静态电流 1.20 mA
调节输出数 2
开关频率 700 kHz
拓扑结构 Buck
输入电压Max 18 V
输入电压Min 4.5 V
输出电压Max 7 V
输出电压Min 0.76 V
工作温度Max 85 ℃
工作温度Min -40 ℃
输入电压 18 V
安装方式 Surface Mount
引脚数 16
封装 VQFN-16
封装 VQFN-16
工作温度 -40℃ ~ 85℃ TA
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
TPS54494RSAR TI 德州仪器 | 当前型号 | 当前型号 |
TPS54494RSAT 德州仪器 | 完全替代 | TPS54494RSAR和TPS54494RSAT的区别 |
TPS54494PWPR 德州仪器 | 完全替代 | TPS54494RSAR和TPS54494PWPR的区别 |
TPS54395PWP 德州仪器 | 类似代替 | TPS54494RSAR和TPS54395PWP的区别 |