HT7180 Description:
The HT7180 is a high-power density, asynchronous boost converter with a 22mΩ power switch to provide a high efficiency and small size solution in portable systems.
The HT7180 has wide input voltage range from 2.7 V to 12 V to support applications with single cell and two cell Lithium batteries. The device has 10A switch current capability and can provide an output voltage up to 12.8V.
The HT7180 also implements a programmable soft-start function and an adjustable switching peak current limit function. HT7180 integrates two modes with different tr/tf to balance different requirements of EMI and efficiency.
In addition, the device provides 13V output overvoltage protection, and thermal shutdown protection.
HT7180 Features:
Input voltage range: 2.7V to 12V
Output voltage range: up to 12.8V
Internal Fixed PWM frequency: 500kHz
Programmable switch peak current limit: up to 10A
High Efficiency
94% (VIN = 7.2V, VOUT=9.3V, IOUT =1.5A)
90% (VIN = 7.2V, VOUT=9.3V, IOUT =6A)
93% (VIN = 7.2V, VOUT=12V, IOUT =1.5A)
89% (VIN = 7.2V, VOUT=12V, IOUT =4.5A)
89% (VIN = 3.6V, VOUT=12V, IOUT =1A)
82% (VIN = 3.6V, VOUT=12V, IOUT =2A)
1.0μA current consumption during shutdown
Two modes with different tr/tf for EMI solution
Programmable soft start
Output overvoltage protection (at 13V), thermal shutdown protection
Pb-free Packages,SOP8L-PP
HT7180 applications:
Wireless/ Speakers
Portable Speakers
Power Bank
Chargers
Power Interface (USB Type-C, Thunderbolt)
POS Terminal
Tablet PC/Note Book
HT7180 Typical Application:
HT7180 Ordering Information:
Ordering Number
|
Package Type
|
Marking
|
Operating Temperature
Range
|
Shipping Package / MOQ
|
HT7180SPER
|
SOP8L-PP
|
HT7180
YYYMAAB1
|
-40℃~85℃
|
Tape and Reel / 2500pcs
|
HT7180SPET
|
SOP8L-PP
|
HT7180
YYYMAAB
|
-40℃~85℃
|
Tube / 100pcs
|
HT7180 Ordering Number/Production Tracking Code:
HT7180 Terminal Configuration:
HT7180 Terminal Function:
HT7180 Typical Circuit Diagram: