MAX1709EVKIT:MAX1709评估板

The MAX1709 evaluation kit (EV kit) is a step-up DC-DC switching regulator for 1- to 3-cell battery inputs as well as 2.5V or 3.3V regulated supply inputs. The EV kit accepts a positive input between 0.7V and VOUT and converts it to a higher, pin-selectable output voltage. Efficiency is up to 87% with output load currents to 4A. This EV kit operates at a fixed 600kHz PWM frequency, allowing the use of a small inductor. A movable jumper on the EV kit selects either a 3.3V or 5V output voltage. Additional pads on the board accommodate the resistors for output adjustment. This EV kit uses surface-mount components and is fully assembled and tested for quick evaluation.

关键特性
  • 0.7V to VOUT Input Voltage Range
  • Pin-Selectable 3.3V or 5V Output Voltage (5V as Shipped)
  • Adjustable Output Voltage (2.5V to 5.5V, External Divider)
  • Up to 4A Output Current
  • 600kHz PWM Operation
  • Internal 10A MOSFET Switch
  • 4µA IC Shutdown Current
  • Surface-Mount Components
  • Fully Assembled and Tested
应用
  • 手持通信装置的3.6V或5V RF PA
  • 本地2.5V至3.3V或5V转换器
  • 本地3.3V至5V转换器
  • 路由器、服务器、工作站、卡架
数据手册DataSheet
语言下载文件备注
英文MAX1709EVKIT.pdfRev 2; 08/2005
订购型号
型号状况推荐替代产品封装
MAX1709EVKIT生产中EVKIT;
MAX1709EVKIT.pdf MAX1709EVKIT