TEXAS INSTRUMENTS TPS51222RTVT 芯片, 直流/直流控制器, 1-12V, 32QFN
PMIC - 稳压器 - 线性 切换式 输出 降压(2),线性(LDO)(2) 200kHz ~ 1MHz 32-WQFN(5x5)
得捷:
IC REG QUAD BUCK/LINEAR 32WQFN
立创商城:
TPS51222RTVT
德州仪器TI:
3-V to 32-V, synchronous dual-output peak current mode buck controller for notebook power
e络盟:
TEXAS INSTRUMENTS TPS51222RTVT 芯片, 直流/直流控制器, 1-12V, 32QFN
艾睿:
Does your external circuit require a modulated level of voltage? You will find the solution in Texas Instruments&s; TPS51222RTVT pulse-width modulated controller. With an output that has a voltage of 1 to 12 V, this is power management at its best. It has 2 PWM outputs. This current mode controller supports buck topology. You can operate this at a switching frequency of 333 kHz. This component will be shipped in tape and reel packaging to allow for effective mounting and safe delivery. This current mode controller has an operating temperature range of -40 °C to 85 °C. This device has a minimum operating supply voltage of 4.5 V and a maximum of 32 V. This current mode controller&s;s maximum duty cycle is 99 %.
安富利:
Current Mode PWM Controller 1V to 12V 32-Pin WQFN EP T/R
Chip1Stop:
DC/DC Controller External Switch Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Power Controller Current Mode PWM Controller 1V to 12V 32-Pin WQFN EP T/R
Verical:
Duty Cycle Peak Current Mode Notebook System Power Controller
频率 1 MHz
电源电压DC 32.0 V
输出接口数 4
输出电压 1V ~ 12V
输出电流 20 A
针脚数 32
耗散功率 1.7 W
静态电流 800 µA
调节输出数 2
开关频率 200kHz ~ 1MHz
过温保护 Yes
拓扑结构 Buck
占空比 99 %
输出电压Min 1 V
最大占空比 99 %
工作温度Max 85 ℃
工作温度Min -40 ℃
电源电压 32 V
电源电压Min 4.5 V
输入电压 4.5V ~ 32V
安装方式 Surface Mount
引脚数 32
封装 QFN-32
封装 QFN-32
工作温度 -40℃ ~ 85℃
产品生命周期 Active
包装方式 Cut Tape CT
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC标准 No SVHC
REACH SVHC版本 2015/06/15
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
TPS51222RTVT TI 德州仪器 | 当前型号 | 当前型号 |
TPS51222RTVR 德州仪器 | 类似代替 | TPS51222RTVT和TPS51222RTVR的区别 |