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Onsemi NCP1399
High Performance Current Mode Resonant Controller with Integrated High- Voltage Drivers
Overview
| Topology | LLC Resonant Converter |
| Input voltage | -0.3-600 V |
| Switching frequency | 20-750 kHz |
| IC revision | 2.0 |
Features
High−Frequency Operation from 20 kHz up to 750 kHz
- Current Mode Control Scheme
- Automatic Dead−time with Maximum Dead−time Clamp
- Dedicated Startup Sequence for Fast Resonant Tank Stabilization
- Skip Mode Operation for Improved Light Load Efficiency
- Off−mode Operation for Extremely Low No−load Consumption
- Latched or Auto−Recovery Overload Protection
- Latched or Auto−Recovery Output Short Circuit Protection
- Latched Input for Severe Fault Conditions, e.g. OVP or OTP
- Out of Resonance Switching Protection
- Open Feedback Loop Protection
- Precise Brown−Out Protection
- PFC Stage Operation Control According to Load Conditions
- Startup Current Source with Extremely Low Leakage Current
- Dynamic Self−Supply (DSS) Operation in Off−mode or Fault Modes
- Pin to Adjacent Pin / Open Pin Fail Safe
- These are Pb−Free Devices
Typical applications
- Flat Panel Display Power Converters
- Adapters and Offline Battery Chargers
- Computing Power Supplies
- Industrial and Medical Power Sources
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | Pins | PCB/Cable/Panel | Modularity | Type | Wire Section | L(mm) | C | VR(V (AC)) | Safety Class | dV/dt(V/µs) | DF @ 1 kHz(%) | RISO | Pitch(mm) | W(mm) | H(mm) | Packaging | IR(A) | ISAT,10%(A) | RDC max.(mΩ) | fres(MHz) | Version | VIN | VOut1(V) | IOut1(A) | Vaux(V) | L(µH) | fswitch(kHz) | n | LS(µH) | ISAT(A) | RDC 1(mΩ) | RDC 2(mΩ) | RDC 3(mΩ) | RDC 4(mΩ) | Size | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-TBL Series 111 - 5.00 mm Horizontal Entry Modular, 2, Wire Protector | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-TBL Series 111 - 5.00 mm Horizontal Entry Modular | Pins2 | PCB/Cable/PanelPCB | ModularityYes | TypeHorizontal | Wire Section 24 to 14 (AWG) 0.2 to 1.5 (mm²) | Length10 mm | – | – | – | – | – | – | Pitch5 mm | – | – | PackagingBox | Rated Current15 A | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | MountTHT | |||
 | WR-TBL Series 111 - 5.00 mm Horizontal Entry Modular, 3, Wire Protector | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-TBL Series 111 - 5.00 mm Horizontal Entry Modular | Pins3 | PCB/Cable/PanelPCB | ModularityYes | TypeHorizontal | Wire Section 24 to 14 (AWG) 0.2 to 1.5 (mm²) | Length15 mm | – | – | – | – | – | – | Pitch5 mm | – | – | PackagingBox | Rated Current15 A | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | MountTHT | |||
 | WCAP-FTXX Film Capacitors, –, Across the mains | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-FTXX Film Capacitors | – | – | – | – | – | Length18 mm | Capacitance470 nF | Rated Voltage310 V (AC) | Safety ClassX2 | Rate of Voltage Rise220 V/µs | Dissipation Factor0.1 % | Insulation Resistance21.28 GΩ | Pitch15 mm | Width8 mm | Height14 mm | PackagingCarton | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | SizePitch 15 mm | MountBoxed THT | ||||
 | WE-TI Radial Leaded Wire Wound Inductor, –, – | Downloads15 files EDA models: Components ZIP
Download all 15 files as zip archive | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TI Radial Leaded Wire Wound Inductor | – | – | – | – | – | Length11 mm | – | – | – | – | – | – | – | Width11 mm | Height17 mm | – | Rated Current2.45 A | Saturation Current @ 10%2.75 A | DC Resistance100 mΩ | Self Resonant Frequency4 MHz | VersionHeat Shrinking Tube | – | – | – | – | Inductance100 µH | – | – | – | Saturation Current2.75 A | – | – | – | – | Size1016 | MountTHT | |||
| WE-LLCR Resonant Converter, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LLCR Resonant Converter | – | – | – | – | – | Length43 mm | – | – | – | – | – | – | – | Width44 mm | Height30 mm | – | – | – | – | – | – | Input Voltage 360 - 400 V (DC) | Output Voltage 148 V | Output Current 14.2 A | Auxiliary Voltage18 V | Inductance500 µH | Switching Frequency 70 - 120 | Turns Ratio35:8:8:3 | Leakage Inductance95 µH | Saturation Current3.5 A | DC Resistance 1145 mΩ | DC Resistance 221.5 mΩ | DC Resistance 321.5 mΩ | DC Resistance 4160 mΩ | SizeETD39 | MountTHT | ||||
 | WA-SNFR Snap-In Spacer Reverse Mount, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWA-SNFR Snap-In Spacer Reverse Mount | – | – | – | – | – | Length16 mm | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |