TPS51221RTVR

固定频率， 99 ％占空比峰值电流模式笔记本系统功率控制器 Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

PMIC - 稳压器 - 线性 切换式 3 输出 降压同步（1），线性（LDO）（2） 200kHz ~ 1MHz 32-WQFN（5x5）

立创商城:
TPS51221RTVR

德州仪器TI:
3-V to 28-V, synchronous dual-output peak current mode buck controller for notebook power

得捷:
IC REG TRPL BUCK/LNR SYNC 32WQFN

艾睿:
If you need to change voltage levels in your DC circuit design use the synchronous buck /pwm dc to dc controller TPS51221RTVR DC voltage controller from Texas Instruments. Its output produces a current of 20Max A. This DC voltage controller has 2 outputs. With an output that has a voltage of 1 to 12 V, this is power management at its best. This DC voltage controller has an input voltage of 4.5 to 28 V. It has a switching frequency of 333 kHz. Tape and reel packaging will encase this product during shipment, in order to ensure safe delivery and enable quick mounting of components. This DC voltage controller has a minimum operating temperature of -40 °C and a maximum of 85 °C.

安富利:
DC DC Cntrlr Dual-OUT Synchronous Buck Controller/PWM DC to DC Controller 4.5V to 28V Input 32-Pin WQFN EP T/R

Chip1Stop:
DC/DC Controller External Switch Fixed Frequency 99% Duty Cycle Peak Current Mode Notebook System Power Dual Controller DC DC Cntrlr Dual-OUT Synchronous Step Down Controller/PWM DC to DC Controller 4.5V to 28V Input 32-Pin WQFN EP T/R

Verical:
DC/DC Cntrlr Dual-OUT Step Down 333kHz 32-Pin WQFN EP T/R

DeviceMart:
IC REG TRPL BCK/LINEAR 32-QFN

Win Source:
IC REG TRPL BCK/LINEAR 32-QFN