Texas Instruments TPS6215x 3-17V 1A降压转换器

德州仪器 TPS6215x 3-17V 1A降压转换器是易于使用的同步降压DC-DC转换器，适用于具有高功率密度的应用。通过DCS-Control™ 拓扑，典型值为2.5MHz的高开关频率可允许小电感器的使用、提供快速瞬态响应以及输出电压的高精度。这些器件可工作于从3V到17V的宽输入电压范围，因此特别适合用于采用锂离子或其他电池供电、或者采用12V中级电源轨供电的系统。这些降压转换器在输出电压为0.9V到6V时可支持高达1A的连续输出电流（在100%占空比模式下）。

特性

DCS-Control™ topology
Input voltage range 3V to 17V
Up to 1A output current
An adjustable output voltage from 0.9 to 6V
Pin-selectable output voltage (nominal, + 5%)
Programmable soft-start and tracking
Seamless power save mode transition
Quiescent current of 17µA (typical)
Selectable operating frequency

Power good output
100% duty cycle mode
Short circuit protection
Over temperature protection
Available in a 3mm x 3mm, QFN-16 package
TPS6215xA-Q1 AEC-Q100 qualified with the following results:
- Device temperature grade -40°C to 125°C operating junction temperature range
- Device HBM RSD classification level H2
- Device CDM ESD classification level C4B