# inergy Technology Inc. — Resource Center

> inergy Technology Inc. (廣閎科技, Zhubei, Hsinchu, Taiwan; TPEx 6693) is a fabless semiconductor company: inergy-Drive™ FOC BLDC motor controllers, cooling-fan SoCs, 600V IPMs and gate drivers, power MOSFETs (20V–200V), SiC MOSFETs and SiC Schottky diodes, for fans, pumps, appliances, drones and AI datacenter power and cooling. This site holds the selectors, datasheets and downloadable reference designs. Pages are in English with 繁體中文 versions.

Contact: mkt@inergy.com.tw (sales, samples) · fae@inergy.com.tw (application engineering) · https://www.inergy.com.tw/en/

## Resource centers
- [Resource Center](https://file.inergy.com.tw/resource-center.html): start page, search across all centers
- [BLDC Motor](https://file.inergy.com.tw/): BLDC motor drive: controllers, IPMs, gate drivers, reference designs with schematics/BOM/Gerbers
- [Fan ASIC](https://file.inergy.com.tw/ASIC/): single-phase cooling-fan SoCs (iT-series), iNGUI tuning software, design guide
- [AI Datacenter](https://file.inergy.com.tw/AI/index.html): AI datacenter: server fan and CDU pump drivers, rack power (800VDC, 48V, BBU), LV MOSFETs, SiC
- [PC & Notebook Power](https://file.inergy.com.tw/pc-power.html): PC and notebook power MOSFETs by power stage
- [AI Server Power](https://file.inergy.com.tw/server-power.html): AI server power MOSFETs by socket (PSU, IBC, BBU, HVDC)
- [Drone ESC](https://file.inergy.com.tw/Drone/drone.html): drone ESC MOSFETs and controllers
- [MOSFET Guide](https://file.inergy.com.tw/inergy_mosfet_guide.html): MOSFET Selection Guide — 260 parts with parameters and datasheets
- [IC Library](https://file.inergy.com.tw/ic-library.html): all IC datasheets
- [AI Datacenter › Infrastructure (rack power)](https://file.inergy.com.tw/AI/ai-infra.html): power-stage selector for PSU PFC/LLC, 48V IBC, BBU, 800VDC
- [AI Datacenter › LV MOSFETs](https://file.inergy.com.tw/AI/ai-power.html): suggested 30V–200V MOSFETs for hot-swap, IBC, GPU VRM, BBU, OCP shelf, fans
- [AI Datacenter › SiC](https://file.inergy.com.tw/AI/ai-hv.html): SiC MOSFETs and 650V SiC SBDs for PFC, LLC and 800VDC

## Product families

### BLDC motor controllers (inergy-Drive™ FOC)
- [iU6399A](https://file.inergy.com.tw/parts/iU6399A.html): 3-phase BLDC controller · Hall / sensorless / FOC — 7 – 24V supply (28V abs. max), HV bus via 600V IPM, TSSOP-24 (New)
- [iU6399](https://file.inergy.com.tw/datasheets/MCU/iNERGY%20iU6399%20Datasheet%20Rev0.2.pdf): 3-phase BLDC controller · Hall / sensorless / FOC — 5.5 – 24V supply, HV bus via 600V IPM, TSSOP-24 (NRND)
- [iU6398](https://file.inergy.com.tw/parts/iU6398.html): 48V 3-phase FOC controller · 100V HV buck — 20 – 80V VIN (120V max), 48V, QFN 4×4-32L
- [iU6395](https://file.inergy.com.tw/parts/iU6395.html): 12V 3-phase FOC controller · N/N pre-driver — 5 – 18V (22V abs. max), 12V, QFN 4×4-28L (New)
- [iU6391](https://file.inergy.com.tw/parts/iU6391.html): 12 / 24V 3-phase FOC controller · N/P pre-driver — 7 – 32V, 12V / 24V, QFN 4×4-28L
- [iU6392A](https://file.inergy.com.tw/parts/iU6392A.html): LV 3-phase BLDC motor driver SoC — DC 5 – 36V, 12 – 36V, —
- [iU6291](https://file.inergy.com.tw/parts/iU6291.html): Single-phase BLDC controller · P/N pre-driver — 7 – 32V, 12V / 24V, —

### 3-phase IPMs (600V)
- [iT56051](https://file.inergy.com.tw/parts/iT56051.html): 3-phase IPM · 600V / 5A — 600V, AC 100 – 240V, SOP-23H
- [iT55031](https://file.inergy.com.tw/parts/iT55031.html): 3-phase IPM · 500V / 3A — 500V, AC 100 – 240V, SOP-23H (New)
- [iT56041](https://file.inergy.com.tw/parts/iT56041.html): 3-phase IPM · 600V / 4A — 600V, AC 100 – 240V, SOP-23H (New)

### Half-bridge IPMs
- [iT62242A](https://file.inergy.com.tw/datasheets/Motor/iT62242A(3.1).pdf): 600V half-bridge IPM · bootstrap — 600V, AC 100 – 240V, QFN 7×7 (EOL)
- [iT62241A](https://file.inergy.com.tw/datasheets/Motor/iT62241A(3.2).pdf): 500V half-bridge IPM — 500V, AC 100 – 240V, QFN 7×7 (EOL)
- [iT62245A](https://file.inergy.com.tw/datasheets/Motor/iT62245A(3.0).pdf): 250V half-bridge IPM — 250V, DC 24 – 110V, QFN 7×7 (EOL)
- iT62248A: 600V half-bridge IPM — 600V, AC 100 – 240V, QFN 7×7 (EOL)

### High-voltage gate drivers
- [iT2325A](https://file.inergy.com.tw/parts/iT2325A.html): 600V half-bridge gate driver — 600V, HV, —
- iT2104: 500V half-bridge gate driver — 500V, HV, SOP-8 (EOL)

### Auxiliary power ICs
- [iP7623P](https://file.inergy.com.tw/parts/iP7623P.html): Primary-side QR switcher · 650V MOS built in — 650V, Aux supply, DIP-8
- [iP7612S](https://file.inergy.com.tw/parts/iP7612S.html): HV buck switcher · aux supply — HV, Aux supply, SOP-8
- [iP7306](https://file.inergy.com.tw/parts/iP7306.html): Primary-side regulated PWM with PFC — HV, AC → LV bus, SOP-8

### High-voltage MOSFETs
- [iH6R60D](https://file.inergy.com.tw/parts/iH6R60D.html): 600V / 6A N-channel MOSFET — 600V, HV inverter, TO-252

### SiC Schottky diodes (650V)
- [iS065C04CE](https://file.inergy.com.tw/parts/iS065C04CE.html): 650V / 4A SiC Schottky — 650V, PFC boost, TO-220A-2L
- [iS065C06CE](https://file.inergy.com.tw/parts/iS065C06CE.html): 650V / 6A SiC Schottky — 650V, PFC boost, TO-220A-2L
- [iS065C08CE](https://file.inergy.com.tw/parts/iS065C08CE.html): 650V / 8A SiC Schottky — 650V, PFC boost, TO-220A-2L
- [iS065C10CE](https://file.inergy.com.tw/parts/iS065C10CE.html): 650V / 10A SiC Schottky — 650V, PFC boost, TO-220A-2L
- [iS065C04CD2](https://file.inergy.com.tw/parts/iS065C04CD2.html): 650V / 4A SiC Schottky — 650V, PFC boost, TO-252-2L
- [iS065C06CD2](https://file.inergy.com.tw/parts/iS065C06CD2.html): 650V / 6A SiC Schottky — 650V, PFC boost, TO-252-2L
- [iS065C08CD2](https://file.inergy.com.tw/parts/iS065C08CD2.html): 650V / 8A SiC Schottky — 650V, PFC boost, TO-252-2L
- [iS065C10CD2](https://file.inergy.com.tw/parts/iS065C10CD2.html): 650V / 10A SiC Schottky — 650V, PFC boost, TO-252-2L

### Cooling-fan SoCs (single-phase BLDC)
- [iT1300E](https://file.inergy.com.tw/parts/iT1300E.html): 3.5–16V fan SoC · embedded Hall — 3.5–16V, 0.6A, embedded Hall, DFN3×3-8L
- [iT1300T](https://file.inergy.com.tw/parts/iT1300T.html): 3.5–16V fan SoC · TSOT23-6L — 3.5–16V, 0.6A, embedded Hall, TSOT23-6L
- [iT8300S](https://file.inergy.com.tw/parts/iT8300S.html): 3.5–16V fan SoC · economy SOP8 — 3.5–16V, 0.6A, embedded Hall, SOP8
- [iT8300T](https://file.inergy.com.tw/parts/iT8300T.html): 3.5–16V fan SoC · TSOT23-6L — 3.5–16V, 0.6A, embedded Hall, TSOT23-6L
- [iT8320E](https://file.inergy.com.tw/parts/iT8320E.html): 3.5–16V fan driver · external Hall · 3-point curve — 3.5–16V, 0.8A, external Hall, DFN3×3-8L
- [iT8321E](https://file.inergy.com.tw/parts/iT8321E.html): 3.5–16V fan driver · embedded Hall · DIR pin — 3.5–16V, 0.8A, embedded Hall, DFN3×3-8L (New)
- [iT8330E](https://file.inergy.com.tw/parts/iT8330E.html): 3–28V wide-voltage fan driver · external Hall · VSP — 3–28V, 0.6A, external Hall, DFN3×3-8L
- [iT8330S](https://file.inergy.com.tw/parts/iT8330S.html): 3–28V fan driver · SOP8-EP thermal pad — 3–28V, 0.6A, external Hall, SOP8-EP
- [iT8500E](https://file.inergy.com.tw/parts/iT8500E.html): 3.2–18V digital single-phase BLDC driver — 3.2–18V, 0.6A, embedded Hall, DFN3×3-8L (New)

### Power MOSFETs
- 260 parts, 12V–200V, N / P / dual / N+P, SOT-23 to TOLL: [MOSFET Selection Guide](https://file.inergy.com.tw/inergy_mosfet_guide.html) — a part opens with `?pn=<part number>`, e.g. https://file.inergy.com.tw/inergy_mosfet_guide.html?pn=iMN007N03G
- 222 of them have their own page with full parameters: https://file.inergy.com.tw/parts/<part number>.html, e.g. https://file.inergy.com.tw/parts/iM6323.html

## Reference designs
- T326: 12V server / VGA fan · iU6395 EVB — DC 12V · 3-phase FOC · 4028 / 4056 fans; inergy parts: iU6395, iM1635 — [full download](https://file.inergy.com.tw/12V_Server/T326_iU6395_EVB)/PCB-P-T326_Full_Download.zip)
- T284: 12 / 24V server fan · iU6391 EVB — DC 12 / 24V · 3-phase FOC · N/P stage; inergy parts: iU6391, iM1718 — [full download](https://file.inergy.com.tw/12V_Server/T284_iU6391_EVB/PCB-P-T284-03_Full_Download.zip)
- T364: 48V AI server fan · iU6398 EVB — DC 48V · 3-phase FOC · HV buck on chip; inergy parts: iU6398, iM5241, iM2303 — [full download](https://file.inergy.com.tw/12V_Server/T364_iU6398_EVB/PCB-P-T364-04_Full_Download.zip)
- T457: High-speed blower · iU6395 + 30V SGT stage — LV DC · high RPM · controller board T457B + power board T457A; inergy parts: iU6395, iMN1R5N03Q — [full download](https://file.inergy.com.tw/Violent_Fan/PCB-P-T457A-T457B_Full_Download.zip)
- 12502: 17 mm jet fan · iU6395 single board — 2S – 4S Li-ion (7.4 – 16.8V) · 3-phase FOC · Ø 17 mm, 4-layer, 2 oz copper; inergy parts: iU6395, iMN1R5N03Q — [full download](https://file.inergy.com.tw/JET_Fan/inergy_17mm_Jet_Fan_PCB-P-12502-01_Full_Download.zip)
- T417A: LV ceiling fan · AC input, LV motor bus — AC input → LV DC bus (iP7306 PSR) · 3-phase FOC · 20 – 100W; inergy parts: iU6392A, iM4712, iP7306 — [full download](https://file.inergy.com.tw/LV_Ceiling/inergy_LV_Ceiling_Fan_Full_Download.zip)
- SZ0420: Standing / pedestal fan · iU6399 + N+P stage — LV DC bus · 3-phase FOC · 3× dual N+P 100V; inergy parts: iU6399, iM1707, iM2001 — [full download](https://file.inergy.com.tw/Standing_Fan/PCB-SZ-0420-04_PCB_Full_Download.zip)
- T394: HV ceiling fan · 3× half-bridge IPM — AC mains · 3-phase FOC · remote-control MCU on board; inergy parts: iU6399, iT62248A, iP7612S — [full download](https://file.inergy.com.tw/HV_Ceiling/inergy_HV_Ceiling_Fan_PCB_Full_Download.zip)
- T495: Air-conditioner IDU fan · ~120W · 3-phase IPM — AC mains · ~120W · single SOP-23H IPM; inergy parts: iU6399A, iT56051, iM2001 — [full download](https://file.inergy.com.tw/IDU/PCB-P-T495-01%20Full%20Download.zip)
- T430: 250W air cooler · active PFC · discrete inverter — AC 100 – 240V · APFC · 3-phase FOC · 250W · 6 MOSFETs on heatsink; inergy parts: iU6399, iT2104, iH6R60D, iS065C04CE, iP7623P — [full download](https://file.inergy.com.tw/Air_Cooler/APFC_250W/inergy_250W_Air_Cooler_APFC_T430_Full_Download.zip)
- T470: 200W air cooler / range hood · active PFC — AC 100 – 240V · APFC · 3-phase FOC · 200W; inergy parts: iU6399, iT56051, iS065C04CE, iP7623P — [full download](https://file.inergy.com.tw/Air_Cooler/APFC/inergy_200W_Air_Cooler_APFC_Full_Download.zip)
- T403: Sirocco blower · 3× half-bridge IPM — AC mains · high static pressure · 3-phase FOC; inergy parts: iU6399, iT62241A, iM2001 — [full download](https://file.inergy.com.tw/Sirocco_Fan/PCB-P-T403-01_Full_Download.zip)
- R11803U: Railway fan · universal AC / DC — AC 100 – 240V / DC 72 – 110V · 100 – 500W · −40 to +85 °C; inergy parts: iU6399, iT62241A, iP7612S — [full download](https://file.inergy.com.tw/India_Railway/Universal_Type/India%20Univeral%20Railway%20inergy%20Solution.zip)
- R11803D: Railway fan · DC 24 – 110V — DC 24 / 72 / 96 / 110V · 100 – 500W; inergy parts: iU6399, iT62245A, iP7612S — [full download](https://file.inergy.com.tw/India_Railway/DC_type/inergy_India_Railway_DC_Full_Download.zip)
- REQ-EC: Above 600W · EC motor / HVAC — Beyond the standard range — reviewed case by case with the FAE team; inergy parts: iU6399
- REQ-1PH: LV single-phase fan · iU6291 — DC 7 – 32V · 1-phase · H-bridge; inergy parts: iU6291

## Optional
- [Request samples or a reference design](mailto:mkt@inergy.com.tw)
- [Remote FAE fine-tune session](https://file.inergy.com.tw/remote-tuning.html)