component
TEA18363T
Public Made by Adomby adom
NXP Semicon AC-DC Controllers & Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTEA18363T
NXP Semicon · AC-DC Controllers & Regulators · SOIC-8
TEA18363T from NXP Semicon, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VCC | power_in | Supply voltage pin, which the datasheet describes as having a large supply voltage range up to 30 V and which is regulated to Vstartup during start-up using the HV charge current. |
| 2 | GND | power_in | Ground reference pin for the controller. |
| 3 | DRIVER | output | Gate driver output that switches the external power MOSFET, with maximum on-time protection applied to it. |
| 4 | ISENSE | input | Current sense input that also carries the soft-start capacitor (CSS) for adjustable soft start. |
| 5 | AUX | input | Auxiliary winding input used for demagnetization timing, valley detection, overpower correction, and overvoltage protection. |
| 6 | CTRL | input | Control input through which the regulated output voltage is detected and which is used for burst mode operation. |
| 7 | n.c. | unconnected | Not connected. |
| 8 | HV | power_in | High-voltage start-up pin that charges the VCC capacitor from the mains and provides active X-capacitor discharge. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semicon |
| Package | SOIC-8 |
| Category | Power Management ICs |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| input/output voltage on pin HV | VIO(HV) | -0.4 | 700 | V | 17 | ||
| supply voltage continuous | VCC | -0.4 | 30 | V | 17 | ||
| supply voltage | VCC | 35 | V | t < 100 ms | 17 | ||
| input/output voltage on pin CTRL | VIO(CTRL) | -0.4 | 12 | V | 17 | ||
| input voltage on pin ISENSE | VI(ISENSE) | -0.4 | 12 | V | 17 | ||
| input/output voltage on pin AUX | VIO(AUX) | -5 | 5 | V | current limited | 17 | |
| output voltage on pin DRIVER | VO(DRIVER) | -0.4 | 12 | V | 17 | ||
| input/output current on pin AUX | IIO(AUX) | -1.5 | 1 | mA | 17 | ||
| input/output current on pin HV | IIO(HV) | -1 | 5 | mA | 17 | ||
| input/output current on pin CTRL | IIO(CTRL) | -3 | 0 | mA | 17 | ||
| output current on pin DRIVER | IO(DRIVER) | -0.4 | 1 | A | < 10 % | 17 | |
| total power dissipation | Ptot | 0.82 | W | Tamb < 75 °C | 17 | ||
| storage temperature | Tstg | -55 | 150 | °C | 17 | ||
| junction temperature | Tj | -40 | 150 | °C | 17 | ||
| electrostatic discharge voltage | VESD | -1000 | 1000 | V | class 1 human body model; pin HV | 17 | |
| electrostatic discharge voltage | VESD | -2000 | 2000 | V | class 1 human body model; all other pins | 17 | |
| electrostatic discharge voltage | VESD | -500 | 500 | V | charged device model | 17 | |
| start-up current on pin HV | Istartup(HV) | 0.8 | 1.1 | 1.4 | mA | VHV > 10 V | 18 |
| clamp voltage | Vclamp | 680 | V | IHV < 2 mA | 18 | ||
| start-up voltage | Vstartup | 13.4 | 14.9 | 16.4 | V | 18 | |
| restart voltage burst mode | Vrestart | 9.9 | 11 | 12.1 | V | 18 | |
| undervoltage lockout threshold voltage | Vth(UVLO) | 9 | 9.9 | 10.8 | V | 18 | |
| reset voltage | Vrst | 7.75 | 8.65 | 9.55 | V | 18 | |
| operating supply current | ICC(oper) | 500 | 600 | 700 | µA | driver unloaded; excluding opto current | 18 |
| burst mode supply current | ICC(burst) | 200 | 235 | 270 | µA | non-switching; excluding opto current | 18 |
| protection supply current | ICC(prot) | 185 | 220 | 255 | µA | 18 | |
| discharge supply current | ICC(dch) | 0.9 | 1.25 | 1.6 | mA | latched protection; VCC > Vstartup | 18 |
| pulse duration on pin HV measuring mains voltage | tp(HV) | 18 | 20 | 22 | µs | measuring mains voltage | 18 |
| measurement frequency on pin HV | fmeas(HV) | 0.9 | 1 | 1.1 | kHz | measuring mains voltage | 18 |
| burst mode delay time on pin HV | td(burst)HV | 87 | 97 | 107 | ms | measuring mains voltage | 18 |
| brownout current on pin HV | Ibo(HV) | 552 | 587 | 622 | µA | 18 | |
| input/output voltage on pin CTRL minimum flyback peak current | VIO(CTRL) | 2.3 | 2.5 | 2.7 | V | minimum flyback peak current | 19 |
| input/output voltage on pin CTRL maximum flyback current | VIO(CTRL) | 4.9 | 5.25 | 5.6 | V | maximum flyback current | 19 |
| internal resistance on pin CTRL | Rint(CTRL) | 10 | 12 | 14 | kΩ | 19 | |
| input/output current on pin CTRL | IIO(CTRL) | 0.58 | 0.48 | 0.38 | mA | normal mode; VCTRL = 1.5 V | 19 |
| burst mode threshold voltage | Vth(burst) | 0.42 | 0.5 | 0.58 | V | 19 | |
| minimum switching frequency | fsw(min) | 23 | 25 | 27 | kHz | burst mode | 19 |
| regulated current on pin CTRL | IREGD(CTRL) | 115 | 100 | 85 | µA | burst mode | 19 |
| stop current on pin CTRL | Istop(CTRL) | 820 | 750 | 680 | µA | burst mode; system switching; including regulated output current | 19 |
| maximum switching frequency | fsw(max) | 125 | 132.5 | 140 | kHz | 20 | |
| frequency reduction start voltage | Vstart(red)f | 2.3 | 2.5 | 2.7 | V | pin CTRL | 20 |
| maximum sense voltage | Vsense(max) | 700 | 765 | 830 | mV | V/t = 0 V/s; IAUX = 0 A; VCTRL = 5.5 V | 20 |
| sense voltage in frequency reduction mode | Vsense | 190 | 207 | 225 | mV | frequency reduction mode; V/t = 0 mV/s; IAUX = 0 A; VCTRL = 1.0 V | 20 |
| leading edge blanking time | tleb | 275 | 325 | 375 | ns | 20 | |
| soft start resistance | Rstart(soft) | 12 | kΩ | 20 | |||
| demagnetization detection voltage | Vdet(demag) | 20 | 35 | 50 | mV | 20 | |
| demagnetization detection blanking time | tblank(det)demag | 1.8 | 2.2 | 2.6 | µs | 20 | |
| valley recognition voltage change with time | (V/t)vrec | 0.25 | 0.37 | 0.49 | V/s | positive V/t | 20 |
| valley recognition voltage change with time | (V/t)vrec | 2.35 | 1.9 | 1.45 | V/s | negative V/t | 20 |
| clamp voltage on pin AUX | Vclamp(AUX) | 4.4 | 4.8 | 5.2 | V | IAUX = 1 mA | 20 |
| maximum on-time | ton(max) | 45 | 55 | 65 | µs | 21 | |
| sink current on pin DRIVER | Isink(DRIVER) | 0.25 | 0.3 | A | VDRIVER = 2 V | 21 | |
| overvoltage protection voltage on pin AUX | Vovp(AUX) | 2.88 | 3 | 3.12 | V | 21 | |
| overvoltage protection detection time | tdet(ovp) | 1.9 | 2.3 | 2.7 | µs | in the secondary stroke | 21 |
| IC protection level temperature | Tpl(IC) | 130 | 140 | 150 | °C | 21 | |
| overpower protection voltage on pin ISENSE counter trigger level | Vopp(ISENSE) | 450 | 500 | 550 | mV | IAUX = 0.3 mA | 21 |
| overpower protection delay time | td(opp) | 180 | 200 | 220 | ms | normal mode | 21 |
| restart delay time | td(restart) | 720 | 800 | 820 | ms | 21 | |
| thermal resistance from junction to ambient | Rth(j-a) | 91 | K/W | in free air; JEDEC test board | 18 | ||
| thermal resistance from junction to case | Rth(j-c) | 37.8 | K/W | in free air; JEDEC test board | 18 |
CAD (KiCad official)
- Symbol:
TEA18363T - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
tea18363t-etched.step/tea18363t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tea18363t.step/tea18363t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NXP Semicon datasheet (27 pp, sha256
8e998eba15713285, retrieved 2026-10-31, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).