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AC-DC Controllers
AC-DC Controllers
● AC-DC Controllers
Weltrend’s AC DC power management controllers focus on the application of switching  mode power supply. The streamlined application circuit and complete protection function can help designer complete a high-performance and high-reliability power supply product quickly.
Item Description Package Data
sheet		 Version Release
Date		 Tools
WT7130
Synchronous Rectification
Controller
SOT26
WT7131
Synchronous Rectification
Controller
SOT26
WT7131A
Synchronous Rectification Controller
SOT26
WT7131B
Synchronous Rectification Controller
SOT26
WT7160
Multi-Mode Flyback
PWM Controller
SOP8
WT7161R
Multi-Mode Flyback PWM Controller
SOP8
WT7162RH
Multi-Mode Flyback
PWM Controller
SOP8
SOP10
WT7162RHUG24A
Multi-Mode Flyback PWM
Controller with Integrated GaN FET
QFN24
WT7162RHUG24B
UHV Startup QR with Valley Switching /
<180kHz/with 650V 150mΩ/D mode GaNFET
QFN24
WT7162RHUG24C
UHV Startup QR with Valley Switching /
<180kHz/with 650V 480mΩ/D mode GaNFET
QFN24
WT7162RGUG24B
Multi-Mode Flyback PWM Controller with Integrated GaN FET
QFN24
WT7180
Multi-Mode Flyback
PWM Controller
SOT26
WT7181R
Multi-Mode Flyback PWM
Controller
SOT26
WT7185
Multi-mode Flyback PWM Controller /65 kHz/with
Peak Load Frequency Boost(~130kHz)
SOT26
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