LTC3740能工作于低僌电压，提高了宽输入电压范围的空间和节省成本的解决方案。LTC3740是一款具有多功能平台，可构成DC/DC转换器，在负载变动大范围内用极少的外部元件并保持高效率。集成的降压调整器实现了真正的单电源工作，输入电压可低至2.2V。Step-Down Synchronous Controller Operates from Inputs Down
to 2.2V
Design Note 443
Wei Gu
Introduction transient response and very low on-times. Furthermore,
Many telecommunications and computing applications a power good signal is available to monitor the output
need high efciency step-down DC/DC converters that voltage. The tracking capability built into XFER can be
can operate from a very low input voltage. The high used to implement control of the output voltage when
output power synchronous controller LT3740 is ideal ramping up and ramping down. If less than 0.8V is applied
for these applications, converting inp……
