丝印代码：TPS65253；4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

丝印代码：TPS65253；4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

丝印代码：TPS65253；4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

丝印代码：TPS65253；4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

4.5V 至 16V 输入、2.5A/3.5A 输出双路降压转换器

TPS65253 具有两个同步宽输入范围高效率降压型转换器。 此类转换器设计用于简化产品应用，同时为设计人员提供了根据目标应用优化其使用方式的选项。此类转换器能在 5V、9V 和 12V 系统中工作，并具有集成型功率晶体管。 输出电压可采用一个电阻分压器从外部设定为介于 0.8 V 与输入电源电压 － 1 V 之间的任意值。每个转换器具有一个使能引脚（可针对排序用途提供延迟启动）、软起动引脚（可通过选择软起动电容器提供可调的软起动时间）和一个限流 (RLIMx) 引脚，该引脚使得设计人员能够通过选择一个外部电阻器来调节电流限值，并优化电感器的选择。 CMP 引脚允许利用简单的 RC 补偿来优化 • 宽输入电源电压范围： 4.5 V 至 16 V\n• 完全集成的双通道降压、3.5-A/2.5-A 连续电流（4A/3A最大电流）\n• 外部电阻器设定的开关频率：300-kHz 至 1.2-MHz\n• 外部电阻器设定的可调逐周期电流限值\n• 具有简单补偿电路的电流模式控制\n• 外部信号设定的低功耗模式\n• QFN 封装，28 引脚 5 mm x 5 mm RHD 封装;

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK

文件：1.63705 Mbytes Page：24 Pages

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

1FEATURES • Wide Input Supply Voltage Range: 4.5 V - 16 V • Output Range: 0.8 V to ~VIN-1 V • Fully Integrated Dual Buck, 3.5-A/2.5-A Continuous Current (4-A/3-A Maximum Current) • High Efficiency • 300-kHz - 1.2-MHz Switching Frequency Set by External Resistor • External Eenable/Sequenc

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

文件：1.92018 Mbytes Page：25 Pages

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK

文件：1.63705 Mbytes Page：24 Pages

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK

文件：1.63705 Mbytes Page：24 Pages

封装/外壳：28-VFQFN 裸露焊盘 功能：降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG BUCK ADJ DL 28VQFN 集成电路（IC） 稳压器 - DC-DC 开关稳压器

封装/外壳：28-VFQFN 裸露焊盘 功能：降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG BUCK ADJ DL 28VQFN 集成电路（IC） DC DC 开关稳压器

4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK

文件：1.63705 Mbytes Page：24 Pages