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
LD5523E2 MOS 16.5 / 7.0 QR+CCM -- Auto Auto Auto >18 75 25 0.35 SOT-26 Networking
LD5523K2 MOS 16.5 / 7.0 QR+CCM Auto Auto Auto Auto >18 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
LD5523K 1 7.0 350/-355 65 Auto Auto Auto Auto Yes 275 SOT-26 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 Networking,Adaptor
LD5535E1 1 7.5 250/-500 65 Auto Auto Auto Auto - 200 SOT-26 TV, Monitor
LD5537B1 1 7.0 350/-355 100 Auto Auto Auto - Yes 200 SOT-26 TV, Monitor
LD5537E1 1 7.0 380/-450 65 Auto Auto Auto - Yes 200 SOT-26 TV, Monitor
LD5555E 1 7.5 250/-500 65 Auto Auto Auto Auto Yes 310 SOT-26 PD/QC,Adaptor
LD5555LGL-1 1 7.5 250/-500 65/130 Latch Latch Latch Latch Yes 310 SOT-26 PD/QC,Adaptor
LD5555P 1 7.5 250/-500 65/130 Auto Latch Auto Latch Yes 310 SOT-26 PD/QC,Adaptor
LD5555Q 1 7.5 250/-500 65/130 Auto Auto Auto Auto Yes 310 SOT-26 PD/QC,Adaptor

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
LD5762E1 3.0 6.0 70/-750 65 Auto Auto Auto Latch Yes 300 SOP-7/8 Adaptor
LD5762P1 3.0 6.0 70/-750 65/130 Latch Latch Latch Latch Yes 300 SOP-7/ SOP-8 Adapter
LD5763C5 3.0 8.5 250/-500 65/130 Latch Latch Latch Latch Yes 310 SOP-8 PD/QC,Adaptor
LD5763D3 3.0 8.5 250/-500 65 Latch Latch Latch Latch Yes 310 SOP-8 PD/QC,Adaptor
LD5763GS-U3 3.0 8.5 250/-500 60 Auto Latch Auto Latch Yes 310 SOP-8 PD/QC,Adaptor
LD5763J5 3.0 8.5 250/-500 65/130 Latch Latch Latch 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

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/GaN 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
LD9164C 16.0 / 7.0 CC/CV+QR --- --- ~12 90 25 0.35 650 4 2.4 SOP-8/DIP-8 Charger, Networking
LD9175 16.5 / 7.0 QR+CCM Yes --- ~24 75 25 0.35 650 4 1.4 SOP-7/SOP-8/DIP-8 Networking
LD9175GT2 16.5 / 7.0 QR+CCM Yes --- ~36 75 25 0.35 650 4 1.4 SPAK-6L Networking

SSR MOS Combo

Part No. Start-Up (µA) UVLO OFF (V) Switching Freq.(KHz) Protection LEB (ns) MOS/GaN Integrated Specification Package Application
OCP OVP OLP Ext. OTP BNO Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD952AGT2 1 7.0 150/80 - Auto Auto Auto Yes 275 650 11 0.34 SPAK-6L Networking,Adaptor
LD9535C 1 6.0 65 Auto Auto Auto - Yes 450 650 4 1.2 SOP-8/DIP-8 Networking,Adaptor, PD/QC

Isolated HV MOS/GaN Combo

Part No. HV Current Source for VCC Startup (mA) UVLO OFF (V) Switching Freq.(KHz) Freq. Swapping Protection Ton,min (nS) MOS/GaN Integrated Specification Package Application
OCP OVP OLP Ext. OTP BNO Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD961A 2.8 7 65 Yes Auto Auto Auto - Yes 520 650 10 0.37 SPAK-6L TV, Monitor
LD969JL1 3 7 130 Yes Latch Latch Latch Latch Yes 310 700 3.6 0.425 (max) LSOP-9-EP PD/QC,Adaptor

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
LD5523L1 1 7.0 380/-450 65/130 Latch Latch Latch Auto Yes 275 SOT-26 Networking,Adaptor
LD5526N1 1 7.0 120/-250 65 - Auto Auto Auto Yes 275 SOT-26 Networking,Adaptor
LD5555J1 1 7.5 250/-500 80 Auto Auto Auto Auto Yes 310 SOT-26 PD/QC,Adaptor
LD5555LGL-1 1 7.5 250/-500 65/130 Latch Latch Latch Latch Yes 310 SOT-26 PD/QC,Adaptor
LD5555PGL-1 1 7.5 250/-500 65/130 Auto Latch Auto Latch Yes 310 SOT-26 PD/QC,Adaptor
LD5555RGL-1 1 7.5 250/-500 65/130 Auto Auto Auto Auto Yes 310 SOT-26 PD/QC,Adaptor
LD5556A1 1 7.5 250/-500 200 Auto Latch Auto Latch Yes 310 SOT-26 PD/QC,Adaptor
LD5556E1 1 7.5 250/-500 200 Auto Auto Auto Auto Yes 310 SOT-26 PD/QC,Adaptor
LD5556H1 1 7.5 250/-500 200 Latch Latch Latch Latch Yes 310 SOT-26 PD/QC,Adaptor

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
LD5763A5 3.0 8.5 250/-500 65 Auto Latch Auto Latch Yes 310 SOP-8 PD/QC,Adaptor
LD5763E5 3.0 8.5 250/-500 65 Auto Auto Auto Auto Yes 310 SOP-8 PD/QC,Adaptor
LD5763F5 3.0 8.5 250/-500 65/130 Latch Latch Latch Latch Yes 310 SOP-8 PD/QC,Adaptor
LD5763H5 3.0 8.5 250/-500 65 Latch Latch Latch Latch Yes 310 SOP-8 PD/QC,Adaptor

Isolated HV MOS/GaN Combo

Part No. HV Current Source for VCC Startup (mA) UVLO OFF (V) Switching Freq.(KHz) Freq. Swapping Protection Ton,min (nS) MOS/GaN Integrated Specification Package Application
OCP OVP OLP Ext. OTP BNO Voltage Rating BVDSS(V) Current Rating ID(A) Ron,typ (Ω)
LD968LE1 3 7 227 Yes Auto Auto Auto Auto Yes 310 650 8 0.165 LSOP-9-EP PD/QC,Adaptor
LD968LH2 3 8.5 227 Yes Latch Latch Latch Latch Yes 310 650 8 0.165 QFN 8*8-26 EP PD/QC,Adaptor
LD968LP1 3 7 227 Yes Auto Latch Auto Latch Yes 310 650 8 0.165 LSOP-9-EP PD/QC,Adaptor
LD968LQ1 3 7 227 Yes Auto Auto Auto Auto Yes 310 650 8 0.165 LSOP-9-EP PD/QC,Adaptor
LD969JL1 3 7 130 Yes Latch Latch Latch Latch Yes 310 700 3.6 0.425 (max) LSOP-9-EP PD/QC,Adaptor
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