# ICL5102XUMA2

**Infineon Technologies** · AC-DC Controllers & Regulators · SOIC-16

ICL5102XUMA2 from Infineon Technologies, in a SOIC-16. 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 | LSGD | output | Output for directly driving the HB low-side MOSFET via a resistor. |
| 2 | LSCS | input | HB current sense, connected to an external shunt resistor and the source of the HB low-side MOSFET. |
| 3 | VCC | power_in | Positive IC power supply. |
| 4 | GND | power_in | IC ground. |
| 5 | PFCGD | output | Output for directly driving the PFC MOSFET via a resistor. |
| 6 | PFCCS | input | PFC current sense, connected to an external shunt resistor and the source of the PFC MOSFET. |
| 7 | PFCZCD | input | PFC zero-crossing detection, connected to the PFC auxiliary winding via a resistor for PFC inductor current zero-crossing detection. |
| 8 | PFCVS | input | PFC bus voltage sense, connected to a high-impedance resistor divider from the PFC controller output for bus voltage sensing. |
| 9 | RF | input | HB minimum switching frequency setting, connected via an external resistor to GND. |
| 10 | BM | input | Active Burst Mode (ABM) enter/exit switching frequency setting, connected to an opto-coupler and to the RF pin with an external resistor. |
| 11 | OTP | input | Over-temperature protection input, connected to an external NTC thermistor for external over-temperature protection. |
| 12 | BO | input | Brown-in/out detection, connected to the rectified input voltage via an external resistor. |
| 13 | OVP | input | Output over-voltage protection, connected to the HB auxiliary winding via a resistor divider and diode for OVP of the secondary output voltage. |
| 14 | HSGND | power_in | High-side ground, the ground for the floating high-side driver of the HB. |
| 15 | HSVCC | power_in | High-side VCC power supply for the floating high-side driver of the HB, supplied via bootstrap circuit. |
| 16 | HSGD | output | Output for directly driving the HB floating high-side MOSFET via a resistor. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOIC-16 |
| Category | Power Management ICs |
| Pins | 16 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Thermal resistance for PG-DSO-16 | RthJA |  |  | 119 | K/W | PG-DSO-16 @ TA = 85°C & PCB Area > 30x20mm | 23 |
| Junction temperature | TJ | -40 |  | 150 | °C |  | 24 |
| Storage temperature | TS | -55 |  | 150 | °C |  | 24 |
| Total IC power dissipation | PTOT |  |  | 1 | W | PG-DSO-16 / Tamb=25°C | 24 |
| Soldering temperature | TSOLD |  |  | 260 | °C | Wave Soldering | 24 |
| Voltage externally supplied to pin VCC | VVcc | -0.3 |  | 18.5 | V |  | 23 |
| Voltage externally supplied to pin HSVCC | VHSVcc | -0.3 |  | 18 | V | Referred to HSGND | 24 |
| HSGND pin voltage | VHSGND | -650 |  | 650 | V | Referring to GND1 | 24 |
| LSCS pin Voltage | VLSCS | -5 |  | 6 | V |  | 23 |
| PFCVS pin voltage | VPFCVS | -0.3 |  | 5.3 | V |  | 24 |
| PFCCS pin voltage | VPFCCS | -5 |  | 6 | V |  | 24 |
| PFCZCD pin voltage | VPFCZCD | -3 |  | 6 | V |  | 24 |
| BO pin Voltage | VBO | -0.3 |  | 5.3 | V |  | 24 |
| LSGD pin voltage | VLSGD | -0.3 |  |  | V | Max printed as VCC+0.3 V; internally clamped to 11V | 23 |
| Vcc pin internal zener diode clamp current | IVCC_clamp | -5 |  | 5 | mA |  | 23 |
| LSGD pin peak sink current | ILSGD_I_max | -50 |  | 400 | mA | < 100 ns | 23 |
| Voltage externally supplied to pin HSVCC | VHSVcc | 7.9 |  | 17.5 | V | Referring to HSGND | 24 |
| External supplied VCC | VVcc | 8.5 |  | 17.5 | V | TJ = 25°C | 25 |
| External supplied VCC | VVcc | 8.5 |  | 18 | V | TJ = 125°C | 25 |
| Junction temperature | TJ | -40 |  | 125 | °C |  | 25 |
| Adjustable HB switching frequency | fHB | 20 |  | 500 | kHz | @ Tj_max = 125°C / TA = - 40°C | 25 |
| HB Soft-start switching frequency | fHB_SS_max |  |  | 1300 | kHz | @ Soft Start | 25 |
| AC mains input frequency | fAC | 45 |  | 65 | Hz | For notch filter | 25 |
| LSCS pin voltage | VLSCS | -4 |  | 5 | V | In active mode | 25 |
| OVP pin voltage | VOVP | 0 |  | 2.5 | V |  | 25 |
| Vcc Quiescent supply Current 1 | IVcc_QU1 |  | 70 | 120 | µA | VVcc = 8.0V | 25 |
| Vcc Quiescent supply Current 2 | IVcc_QU2 |  | 4 | 5.8 | mA | VPFCVS > 2.725V | 25 |
| Vcc supply current in sleep mode | IVcc_sleep |  | 100 | 160 | µA |  | 25 |
| Vcc turn-on threshold | VVcc_On | 15.4 | 16 | 16.6 | V |  | 25 |
| Vcc turn-off threshold | VVcc_Off | 8.5 | 9 | 9.5 | V |  | 25 |
| Vcc on-off hysteresis | VVcc_Hys | 6.7 | 7 | 7.4 | V |  | 25 |
| Vcc internal clamping voltage | VVcc_Clamp | 15.4 | 16.3 | 16.6 | V | IVcc = 2mA | 25 |
| High side leakage current | IHSGND_leak |  | 0.01 | 2 | µA | VHSGND = 650V, VGND = 0V | 25 |
| HSVcc Quiescent supply Current 1 | IHSVcc_QU1 |  | 190 | 280 | µA | VHSVcc = 8.0V | 25 |
| HSVcc Quiescent supply Current 2 | IHSVcc_QU2 |  | 0.65 | 1.2 | mA | VHSVcc > VHSVcc_On | 25 |
| HSVcc turn-on threshold | VHSVcc_On | 9.55 | 10.3 | 11 | V |  | 26 |
| HSVcc turn-off threshold | VHSVcc_Off | 7.9 | 8.6 | 9.3 | V |  | 26 |
| HSVcc on-off hysteresis | VHSVcc_Hy | 1.4 | 1.7 | 2.1 | V |  | 26 |
| PFCGD high voltage | VPFCGDH | 10 | 11 | 11.6 | V | IPFCGD = -20mA | 26 |
| PFCGD voltage during sink current | VPFCGDHS | 10.8 | 11.7 | 12.3 | V | IPFCGD = 3mA | 26 |
| PFC OCP1 comparator reference voltage | VPFC_OCP1 | 0.95 | 1 | 1.05 | V |  | 26 |
| ZCD reset threshold | VPFCZCDTHRH | 1.4 | 1.5 | 1.6 | V |  | 27 |
| ZCD threshold | VPFCZCDTHRL | 0.4 | 0.5 | 0.6 | V |  | 27 |
| PFCVS pin reference voltage | VPFCVS_ref | 2.46 | 2.5 | 2.54 | V |  | 27 |
| PFC OVP level 2 threshold (115% VPFCVS_ref) | VPFCVSOV2 | 2.82 | 2.88 | 2.93 | V | PFC and HB OFF | 27 |
| PFC OVP level 1 threshold (109% VPFCVS_ref) | VPFCVSOV1 | 2.67 | 2.73 | 2.78 | V | PFC OFF | 27 |
| PFC UVP threshold (75% VPFCVS_ref) | VPFCVSUV1 | 1.83 | 1.88 | 1.92 | V |  | 27 |
| PFC maximum on-time | tPFC_on_max |  |  | 26 | µs | VACIN = 90V | 28 |
| PFC repetition-time | tPFC_rep | 47 | 52 | 60 | µs | VPFCZCD = 0V | 28 |
| LSGD high voltage | VLSGDH | 10 | 10.8 | 11.6 | V | ILSGD = - 20 mA | 28 |
| HB over-current protection level 2 | VHB_OCP2 | 1.54 | 1.6 | 1.66 | V |  | 28 |
| HB over-current protection level 1 | VHB_OCP1 | 0.74 | 0.8 | 0.86 | V |  | 29 |
| HB burst mode entry voltage threshold | VHB_BM_entry | 710 | 750 | 790 | mV |  | 30 |
| HB burst mode turn-on threshold | VHB_BM_on | 2.13 | 2.2 | 2.27 | V |  | 30 |
| HB burst mode exit threshold | VHB_BM_exit | 1.93 | 2 | 2.07 | V |  | 30 |
| Brown-out threshold | VBO_out | 1.14 | 1.2 | 1.26 | V |  | 30 |
| Brown-in threshold | VBO_in | 1.34 | 1.4 | 1.46 | V |  | 30 |
| RF pin voltage in normal operation | VRF | 2.46 | 2.5 | 2.54 | V | @ 100µA < IRFM < 800µA | 30 |
| HB nominal switching frequency | fNOM | 97.5 | 100 | 102.5 | kHz | RRF = 10kΩ without the resistor to BM pin | 30 |
| OTP turn-on threshold | VOTP_start | 670 | 703 | 735 | mV |  | 31 |

## CAD (KiCad official)

- Symbol: `ICL5102XUMA2`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files: `icl5102xuma2-etched.step` / `icl5102xuma2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `icl5102xuma2.step` / `icl5102xuma2.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Infineon Technologies datasheet](docs/icl5102xuma2-datasheet.pdf) (34 pp, sha256 `629db9140c2c5915`, retrieved 2026-11-05, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).

[Datasheet PDF](docs/icl5102xuma2-datasheet.pdf)