component
UCC28070DWR
Public Made by Adomby adom
Texas Instruments AC-DC Controllers & Regulators, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "Dither rate capacitor pin: an external capacitor to GND programs the oscillator dither rate, and connecting CDR to VREF disables dithering."
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"description": "Dither magnitude resistor and external sync pin: a resistor to GND programs the dither magnitude (30 kΩ to 330 kΩ recommended), and with dithering disabled (CDR > 5 V) the master clock synchronizes to positive edges on RDM; connect to GND if dithering and sync are unused."
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"description": "Output voltage sense input to the voltage error amplifier inverting input, current synthesis difference amplifier, OVP, PFC enable and slew-rate comparators, connected to the PFC output through a resistor divider."
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"description": "Scaled AC line input voltage to the multiplier and current synthesis difference amplifier (0 V to 3 V recommended), using a resistor divider identical to the VSENSE divider."
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"name": "UVLO turnon threshold",
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"name": "Reference voltage no load",
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"name": "VREF load rejection",
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"name": "VREF line rejection",
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{
"name": "PFC enable threshold",
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"min": 0.65,
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{
"name": "Output phase shift",
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"conditions": "Measured between GDA and GDB",
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{
"name": "Timing regulation voltages",
"symbol": "VDMAX, VRT, VRDM",
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