Description
The HT7179 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.
Features
- Input voltage range: 2.7V to 25V Output voltage range: up to 26.8V Internal Fixed PWM frequency: 350kHz Programmable switch peak current limit: up to
:2.7V-25V :26.8V :350kHz
15A
:15A
High Efficiency
95% (PVIN = 12V, VOUT=25V, IOUT =2A) 94% (PVIN = 12V, VOUT=25V, IOUT =4.5A) 93% (PVIN = 7.2V, VOUT=12V, IOUT =1.5A) 90% (PVIN = 7.2V, VOUT=12V, IOUT =5A) 96% (PVIN = 12V, VOUT=18V, IOUT =1.5A)
k 95% (PVIN = 12V, VOUT=18V, IOUT =6A)
1.0μA current consumption during shutdown
e Two modes with di.