DC-DC转换器采用快速1MHz PWM开关频率,允许使用小尺寸外部器件。它们可以自动的从重载PWM模式转换到轻载跳频模式,以减小静态电流、有效延长电池寿命。输入电压范围是2.6V至5.5V,允许使用3节NiMH电池、1节Li+电池或一个稳定的5V输入。MAX1702B采用微型6mm x 6mm、36引脚QFN封装,可以工作在-40°至+85°温度范围内。
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