ChipSourceTek HT7182
The HT7182 is a high-power density, asynchronous boost converter with a 20mΩ power switch to provide a high efficiency and small size solution in portable systems. The HT7182 has wide input voltage range from 2.7 V to 25 V to support applications with single cell, two cell Lithium batteries and 12V lead-acid batteries. The device has 14A switch current capability and can provide an output voltage up to 26.8V.FEATURES
●Input voltage range: 2.7V to 21V●输入电压范围:2.7V-21V
●Output voltage range: up to 21V
●Internal Fixed PWM frequency: 350kHz
●Programmable switch peak current limit: up to
●输出电压范围:最高21V
●固定开关频率:350kHz 14A
●High Efficiency 95% (PVIN = 12V, VOUT=20V, IOUT =2A) 94% (PVIN = 12V, VOUT=20V, IOUT =4.5A) 93% (PVIN = 7.2V, VOUT=12V, IOUT =1.5A) 技 k 90% (PVIN = 7.2V, VOUT=12V, IOUT =5A) 96% (PVIN = 12V, VOUT=18V, IOUT =1.5A) e 95% (PVIN = 12V, VOUT=18V, IOUT =6A)
●1.0μA current consumption during shutdown
●Two modes with different tr/tf for EMI solution 科 T
●Programmable soft start
●Thermal shutdown protection e
●Pb-free Packages,ESOP8 特 c
● HT7182
APPLICATIONS
r●Wireless/ Speakers
●Portable Speakers
●Power Bank
●Chargers 源 u
●Power Interface (USB Type-C, Thunderbolt) 矽ChipSo
●POS Terminal
●Tablet PC/Note Book
●可编程峰值电流:最高14A
●高转换效率: 95% (PVIN = 12V, VOUT=20V, IOUT =2A) 94% (PVIN = 12V, VOUT=20V, IOUT =4.5A) 93% (PVIN = 7.2V, VOUT=12V, IOUT =1.5A) 90% (PVIN = 7.2V, VOUT=12V, IOUT =5A) 96%...