Product Description
PWM 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
WT7160
UHV/Multi-Mode Flyback PWM Controller/65kHz
SOP8
WT7160LM
UHV/Multi-Mode Flyback PWM Controller/100kHz
SOP8
WT7160RM
UHV/Multi-Mode Flyback PWM Controller/100kHz
SOP8
WT7161R
UHV/Multi-Mode Flyback PWM Controller/65kHz
SOP8
WT7161RM
UHV/Multi-Mode Flyback PWM Controller/100kHz
SOP8
WT7162RG
UHV/Quasi Resonant/Multi-Mode Flyback PWM Controller/<180kHz
SOP8
WT7162RH
UHV/Quasi Resonant/Multi-Mode Flyback PWM Controller/<180kHz
SOP8 / SOP10
WT7162RHUG24A
UHV Startup QR with Valley Switching /<180kHz/with 650V 240mΩ/D mode GaNFET
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
UHV Startup QR with Valley Switching /<180kHz/with 650V 225mΩ/E mode GaNFET
QFN24
WT7180
Multi-Mode Flyback PWM Controller/65kHz
SOT26
WT7180RM
Multi-Mode Flyback PWM Controller/100kHz
SOT26
WT7180SM
Multi-Mode Flyback PWM Controller/100kHz
SOT26
WT7181R
Multi-Mode Flyback PWM Controller/65kHz
SOT26
WT7181RM
Multi-Mode Flyback PWM Controller/100kHz
SOT26
WT7185
Multi-mode Flyback PWM Controller /65 kHz/with Peak Load Frequency Boost(~130kHz)
SOT26
Synchronous Rectifier (SR)
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
WT7130
Flyback SR Controller/CCM+DCM/200V/<85kHz/9V Driver
SOT26
WT7131
Flyback SR Controller/CCM+DCM/200V/<130kHz/5V Driver
SOT26
WT7131A
Flyback SR Controller/CCM+DCM/200V/<350kHz/5V Driver
SOT26
WT7131B
Flyback SR Controller/CCM+DCM /200V/<130kHz/6V Driver
SOT26
WT7132AN
Flyback SR Controller/CCM+DCM /120V/<350kHz/9V Driver
SOT26
WT7132BN
Flyback SR Controller/CCM+DCM /120V/<130kHz/9V Driver
SOT26
WT7141BA
Flyback SR controller with Integrated MOSFET /100V/12 mΩ/<130kHz/3A
SOP-8
PWM 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
WT7160
UHV/Multi-Mode Flyback PWM Controller/65kHz
SOP8
WT7160LM
UHV/Multi-Mode Flyback PWM Controller/100kHz
SOP8
WT7160RM
UHV/Multi-Mode Flyback PWM Controller/100kHz
SOP8
WT7161R
UHV/Multi-Mode Flyback PWM Controller/65kHz
SOP8
WT7161RM
UHV/Multi-Mode Flyback PWM Controller/100kHz
SOP8
WT7162RG
UHV/Quasi Resonant/Multi-Mode Flyback PWM Controller/<180kHz
SOP8
WT7162RH
UHV/Quasi Resonant/Multi-Mode Flyback PWM Controller/<180kHz
SOP8 / SOP10
WT7162RHUG24A
UHV Startup QR with Valley Switching /<180kHz/with 650V 240mΩ/D mode GaNFET
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
UHV Startup QR with Valley Switching /<180kHz/with 650V 225mΩ/E mode GaNFET
QFN24
WT7180
Multi-Mode Flyback PWM Controller/65kHz
SOT26
WT7180RM
Multi-Mode Flyback PWM Controller/100kHz
SOT26
WT7180SM
Multi-Mode Flyback PWM Controller/100kHz
SOT26
WT7181R
Multi-Mode Flyback PWM Controller/65kHz
SOT26
WT7181RM
Multi-Mode Flyback PWM Controller/100kHz
SOT26
WT7185
Multi-mode Flyback PWM Controller /65 kHz/with Peak Load Frequency Boost(~130kHz)
SOT26
Synchronous Rectifier (SR)
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
WT7130
Flyback SR Controller/CCM+DCM/200V/<85kHz/9V Driver
SOT26
WT7131
Flyback SR Controller/CCM+DCM/200V/<130kHz/5V Driver
SOT26
WT7131A
Flyback SR Controller/CCM+DCM/200V/<350kHz/5V Driver
SOT26
WT7131B
Flyback SR Controller/CCM+DCM /200V/<130kHz/6V Driver
SOT26
WT7132AN
Flyback SR Controller/CCM+DCM /120V/<350kHz/9V Driver
SOT26
WT7132BN
Flyback SR Controller/CCM+DCM /120V/<130kHz/9V Driver
SOT26
WT7141BA
Flyback SR controller with Integrated MOSFET /100V/12 mΩ/<130kHz/3A
SOP-8