Predictika · IGBT and CoolSiC power modules with gate drivers: electrical fit, volume, channel and discount
An AI sales agent prepares a design-win quote for IGBT or CoolSiC power modules and EiceDRIVER gate drivers, priced per year in euros, for a fictional inverter maker. Before it goes out, the agent sends it to Predictika’s validator, which checks the design against the module ratings and the supply and discount rules, compares the annual total the agent states with the one it computes, and returns a verdict with every reason.
This validator models power module and gate-driver design-win quotes in the style of Infineon’s public product literature. It handles any quote made of these modules, drivers, applications and annual volumes, not just the scenarios shown below.
It does not cover other product lines (microcontrollers, sensors and so on), real list prices, thermal or loss simulation of a design, or tax and multi-currency quoting.
7 scenarios in 3 groups · each group runs from the agent’s first attempt to the outcome · click one to switch
Illustrative agent statement. The validator receives the structured request below.
Proposing agent: AI sales agent (scripted)
Before sending, the agent must call Recorded run
What this means
Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ or Revenue Cloud) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.
| What the validator catches | Typical rules-based CPQ | Predictika |
|---|---|---|
| DC link and current against the module rating | Easy Comparing a voltage against a rating and a current against a rating times the number in parallel are simple validation rules. | The same comparisons run on every call, together with the margin review. |
| Module and gate driver compatibility | Only with care Whether a driver suits a module depends on the technology of both, on DESAT protection and on automotive qualification for traction. Each pairing is easy to write; keeping them complete as parts are added is the work. | Technology, DESAT and qualification are read from each part and checked together. |
| Parts per inverter from the topology | Only with workarounds Modules and drivers per inverter depend on six-pack or half-bridge, the number in parallel and the driver channels, and they drive the annual volume. | Modules and drivers per inverter are derived from the choices, then used for the volume and the price. |
| Volume tiers and channel rules keyed to a computed volume | Only with workarounds The break, the distributor markup, the direct-supply minimum and the CoolSiC allocation level all depend on modules a year, a figure the rep never types. | The annual module volume is computed, and the tier, the minimum and the allocation level read it. |
| Discount authority by channel and design registration | Only with care The limit changes with the channel and with a registered design win, so the approval rule needs a second condition. | The limit is computed from the channel and the registration, and checked on every call. |
| The total the agent states | Only with workarounds Comparing a stated total with a computed one means a separate rule per quote layout, and price rules rarely run on stated figures. | The stated annual total is a field in the request and is checked against the computed total. |
| Every problem returned in one answer | Only with workarounds Rules tend to fire as the quote is saved, so a rep often fixes one error and meets the next. | All findings come back together, whatever order the choices arrived in. |
Every rule is checked on every call, in whatever order the choices arrive, and one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.
| Rule | Effect | What it checks |
|---|---|---|
| 1 | block | The DC link voltage may use at most 70 percent of the module voltage class |
| 2 | block | Peak current (1.41 x the RMS phase current) must not exceed the module rating times the number in parallel |
| 3 | needs approval | A peak within 10 percent of that rating needs an application-engineering review |
| 4 | block | Switching frequency must stay within the practical limit of the module |
| 5 | block | Coolant temperature plus an 85 C margin must stay within the operating junction limit |
| 6 | block | The gate driver must suit the module technology (IGBT or SiC) |
| 7 | block | Traction and SiC designs need a gate driver with DESAT short-circuit protection |
| 8 | block | Traction needs an AQG 324 qualified module and an AEC-Q100 gate driver |
| 9 | computed | Modules and drivers per inverter come from the topology (six-pack or half-bridge), the number in parallel and the driver channels |
| 10 | block | Direct supply needs at least 25,000 modules a year |
| 11 | needs approval | CoolSiC modules above 20,000 a year are on allocation and need supply approval |
| 12 | computed | Volume breaks of 85, 72 and 60 percent at 1,000, 10,000 and 100,000 modules a year; a distributor adds 8 percent |
| 13 | approval, then block | Discount authority: a sales rep up to 3 percent, approval up to 8 percent (15 percent for a direct registered design win), a block beyond |
| 14 | block | Lead time (plus 8 weeks for allocated CoolSiC) must fit the weeks the customer needs |
| 15 | block | The annual total the agent states must match the validator total within EUR 1 |
The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.
The agent's request. A HybridPACK Drive FS820R08A6P2B six-pack with an EiceDRIVER 1EDI3031AS automotive gate driver for a 600 V DC link traction inverter at 450 A phase current and 10 kHz, with 65 C coolant. 120,000 inverters a year supplied direct under a registered design win, needed in 32 weeks. Annual total EUR 33,480,000. Ready to send.
Verdict: Blocked.
The agent's request. A HybridPACK Drive FS820R08A6P2B six-pack with an EiceDRIVER 1EDI3031AS automotive gate driver for a 450 V DC link traction inverter at 450 A phase current and 10 kHz, with 65 C coolant. 120,000 inverters a year supplied direct under a registered design win, needed in 32 weeks. Annual total EUR 33,480,000. Ready to send.
Verdict: Allowed.
The agent's request. Two paralleled EconoDUAL 3 FF600R12ME4 IGBT4 half-bridge modules per switch position with EiceDRIVER 2ED1323S12P drivers for a 650 V DC link drive inverter at 700 A phase current, switched at 30 kHz with 50 C coolant. 2,000 inverters a year through a distributor, needed in 30 weeks. Annual total EUR 1,696,320. Ready to send.
Verdict: Blocked.
The agent's request. Two paralleled EconoDUAL 3 FF600R12ME4 IGBT4 half-bridge modules per switch position with EiceDRIVER 2ED1323S12P drivers for a 650 V DC link drive inverter at 700 A phase current, switched at 8 kHz with 50 C coolant. 2,000 inverters a year through a distributor, needed in 30 weeks. Annual total EUR 1,696,320. Ready to send.
Verdict: Allowed.
The agent's request. An EasyPACK 2B FS100R12W2T7 IGBT7 six-pack with an EiceDRIVER 1ED3124MU12H gate driver for an 800 V DC link solar string inverter at 50 A phase current and 16 kHz, with 60 C coolant. 500 inverters a year through a distributor, needed in 20 weeks. Annual total EUR 32,205. Ready to send.
Verdict: Blocked.
The agent's request. An EasyPACK 2B FS100R12W2T7 IGBT7 six-pack with an EiceDRIVER 1ED3124MU12H gate driver for an 800 V DC link solar string inverter at 50 A phase current and 16 kHz, with 60 C coolant. 500 inverters a year through a distributor, needed in 20 weeks. Annual total EUR 33,900. Ready to send.
Verdict: Allowed.
The agent's request. A HybridPACK Drive FS820R08A6P2B six-pack with an EiceDRIVER 1EDI3031AS automotive gate driver for a 450 V DC link traction inverter at 450 A phase current and 10 kHz, with 65 C coolant. 120,000 inverters a year supplied direct under a registered design win, with a 6 percent discount, needed in 32 weeks. Annual total EUR 31,471,200. Ready to send.
Verdict: Needs approval.
The text of the narrated walkthrough, step by step.