数据手册:MAX1705EVKIT, MAX1706EVKIT .pdf [英文Rev.0(PDF,52kB)]
{状况:生产中。}
The MAX1705 evaluation kit (EV kit) is a step-up switching regulator for battery-powered systems operating from 1 to 3 NiCd/NiMH cells or 1 Li-Ion cell. The EV kit accepts a +0.9V to +4.5V input and converts it to a 4.5V step-up output and a 3.3V linear-regulator output. It provides low quiescent current, high-efficiency pulse-frequency-modulation operation for maximum battery life, and a high-power, fixed-frequency pulse-width-modulation mode. The MAX1705 features a built-in, low-dropout linear post-regulator that reduces high-frequency ripple.
The MAX1705 EV kit is a fully assembled and tested surface-mount circuit board. It can also be used to evaluate the MAX1706.
产品关键特性
- +0.9V to +4.5V Input Range
- High-Power Output: 4.5V or Adjustable
- Dual Outputs: Step-up and Linear Regulator
- 200mA Max Linear-Regulator Output Current
- Optional Track Mode for Highest Efficiency
- Low-Noise, 3.3V or Adjustable Output Voltage
- High-Efficiency Step-up Converter: up to 96%
- Up to 850mA Total Output Current
- Internal 300kHz Oscillator
- Internal MOSFET and Synchronous Rectifier
- 1µA Shutdown Current
- Power-Good Output
- Surface-Mount Components
- Fully Assembled and Tested
| 应用与使用范围
- 数字无绳电话
- 手持式仪表(PDA、掌上电脑)
- 掌上电脑
- PCS电话
- 个人通信装置
- 双向寻呼
- 无线手机
|
芯片订购型号
订购型号 | 产品状态 | 封装形式 | 工作温度 | RoHS/无铅 |
MAX1705EVKIT | 生产中 | KIT;封装信息 | | 参考数据资料 |
相关芯片型号
MAX1705 | 1至3节电池、大电流、低噪声、升压型DC-DC转换器,带有线性稳压器 |
MAX1706 | 1至3节电池、大电流、低噪声、升压型DC-DC转换器,带有线性稳压器 |