Mid-Power Controller

ac dc controller

Leadtrend is devoted to reducing energy consumption and protecting the earth resources. The AC-DC controllers with innovative technology are persistently improved to maximize energy-saving performance for various demands in terms of power design.

Primary Side Regulator Controller

Part No. Power Switch UVLO On/Off (V) Control Topology Protection Power(W) Operating Max Frequency (kHz) Operating Green Mode Frequency (kHz) Operating Min Frequency (kHz) Package Application
Bulk OVP VCC OVP FB OVP FB Open/Short
LD5523D2 MOS 16.5 / 7.0 QR+CCM -- Auto Auto Auto >15 75 25 0.35 SOT-26 Networking
LD5523E2 MOS 16.5 / 7.0 QR+CCM -- Auto Auto Auto >18 75 25 0.35 SOT-26 Networking
LD5523P2 MOS 16.5 / 7.0 QR+CCM -- Auto Auto Auto >18 130 50 0.35 SOT-26 Networking

Isolated Green Mode

Part No. Start-Up (µA) UVLO OFF (V) Driving Cap. (mA) Switching Freq.(KHz) Protection LEB (ns) Package Application
OCP OVP OLP Ext OTP BNO
LD5523E 1 7.0 350/-355 65 Auto Auto Auto Auto Yes 275 SOT-26/ DIP-8 Networking,Adaptor
LD5523K 1 7.0 350/-355 65 Auto Auto Auto Auto Yes 275 SOT-26/ DIP-8 Networking,Adaptor
LD5523M1 1 6.3 190/-150 65/130 Latch Latch Latch Latch Yes 400 SOT-26 PD/QC,Adaptor
LD5523N 1 7.0 350/-355 65 Auto Auto Auto Auto Yes 275 SOT-26/ DIP-8 Networking,Adaptor
LD5523T 1 7.0 190/-250 65 - Auto Auto Latch Yes 250 SOT-26 Networking,Adaptor, PD/QC

Isolated High Volt. Green Mode

Part No. HV Current Source for VCC Startup (mA) UVLO OFF (V) Driving Cap. (mA) Switching Freq.(KHz) Protection LEB (ns) Package Application
OCP OVP OLP Ext OTP BNO
LD5762M 2.8 6.0 300/-800 65 Auto Latch Auto Auto Yes 300 SOP-7 Printer
LD5763E1 3.0 8.5 250/-500 65 Auto Auto Auto Latch Yes 310 SOP-8 PD/QC,Adaptor
LD5763K3 3.0 8.5 250/-500 80 Auto Auto Auto Auto Yes 310 SOP-8 PD/QC,Adaptor
LD5763M1 3.0 8.5 250/-500 60/100 Auto Latch Auto Latch Yes 520 SOP-8 PD/QC,Adaptor
LD5763P3 3.0 8.5 250/-500 65/130 Auto Latch Auto Latch Yes 310 SOP-8 PD/QC,Adaptor

PSR MOS Combo

Part No. UVLO On/Off (V) Control Topology Protection Power(W) Operating Max Frequency (kHz) Operating Green Mode Frequency (kHz) Operating Min Frequency (kHz) MOS Integrated Specification Package Application
BNO/BNI Bulk OVP Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD9174K 16.0 / 7.0 QR+CCM Yes Yes ~18 75 25 0.35 650 4 2.5 DIP-8 Networking
LD9175N 16.0 / 7.0 QR+CCM Yes --- ~24 75 25 0.35 650 4 1.4 SOP-8/DIP-8 Networking

SSR MOS Combo

Part No. Start-Up (µA) UVLO OFF (V) Switching Freq.(KHz) Protection LEB (ns) MOS Integrated Specification Package Application
OCP OVP OLP Ext OTP BNO Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD9535K 1 7.0 65 Auto Auto Auto - Yes 450 650 4 1.4 DIP-8 Networking,Adaptor, PD/QC

Primary Side Regulator Controller

Part No. Power Switch UVLO On/Off (V) Control Topology Protection Power(W) Operating Max Frequency (kHz) Operating Green Mode Frequency (kHz) Operating Min Frequency (kHz) Package Application
Bulk OVP VCC OVP FB OVP FB Open/Short
LD5523D2 MOS 16.5 / 7.0 QR+CCM -- Auto Auto Auto >15 75 25 0.35 SOT-26 Networking

Isolated Green Mode

Part No. Start-Up (µA) UVLO OFF (V) Driving Cap. (mA) Switching Freq.(KHz) Protection LEB (ns) Package Application
OCP OVP OLP Ext OTP BNO
LD5523M1 1 6.3 190/-150 65/130 Latch Latch Latch Latch Yes 400 SOT-26 PD/QC,Adaptor
LD5523T 1 7.0 190/-250 65 - Auto Auto Latch Yes 250 SOT-26 Networking,Adaptor, PD/QC

Isolated High Volt. Green Mode

Part No. HV Current Source for VCC Startup (mA) UVLO OFF (V) Driving Cap. (mA) Switching Freq.(KHz) Protection LEB (ns) Package Application
OCP OVP OLP Ext OTP BNO
LD5762M 2.8 6.0 300/-800 65 Auto Latch Auto Auto Yes 300 SOP-7 Printer
LD5763K3 3.0 8.5 250/-500 80 Auto Auto Auto Auto Yes 310 SOP-8 PD/QC,Adaptor
LD5763M1 3.0 8.5 250/-500 60/100 Auto Latch Auto Latch Yes 520 SOP-8 PD/QC,Adaptor
LD5763P3 3.0 8.5 250/-500 65/130 Auto Latch Auto Latch Yes 310 SOP-8 PD/QC,Adaptor

PSR MOS Combo

Part No. UVLO On/Off (V) Control Topology Protection Power(W) Operating Max Frequency (kHz) Operating Green Mode Frequency (kHz) Operating Min Frequency (kHz) MOS Integrated Specification Package Application
BNO/BNI Bulk OVP Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD9162K 16.0 / 6.5 QR+DCM --- --- ~10 80 25 1.5 650 2 4.5 SOP-8 Networking

SSR MOS Combo

Part No. Start-Up (µA) UVLO OFF (V) Switching Freq.(KHz) Protection LEB (ns) MOS Integrated Specification Package Application
OCP OVP OLP Ext OTP BNO Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD9535T 1 6.3 65 - Auto Auto - Yes 450 650 4 1.4 DIP-8 Networking,Adaptor, PD/QC
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