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Home > Products > Discrete Semiconductor Products > Power Driver Modules

Infineon Technologies IM323S6GXKMA1

Name: IM323S6GXKMA1
Brand: Infineon Technologies
SKU: IM323S6GXKMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IM323S6GXKMA1

Manufacturer:: Infineon Technologies

Category:: Power Driver Modules

Package:: 26-PowerDIP Module (1.043", 26.50mm)

Datasheet:: IM323S6GXKMA1.pdf

Description:: CIPOS TINY

Quantity:: RFQ Add To RFQ list

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Product details

Overview

IM323S6GXKMA1 from Infineon Technologies is a fully isolated CIPOS™ Tiny intelligent power module integrating six reverse-conducting RCD2 IGBTs, rugged SOI gate drivers, bootstrap circuitry, overcurrent shutdown, undervoltage lockout, and an integrated NTC thermistor. It delivers 600 V blocking voltage, ±6 A continuous collector current per switch, and supports three-phase motor control in variable-speed drives for air conditioning and refrigeration systems.

For engineers reviewing the IM323S6GXKMA1 datasheet, IM323S6GXKMA1 pinout, IM323S6GXKMA1 application, or IM323S6GXKMA1 equivalent, key selection criteria include its DIP-26 isolated package with open-emitter low-side outputs, -11 V allowable negative VS potential at VBS = 15 V, 360 ns built-in deadtime, and accessible phase current monitoring via NU/NV/NW pins.

Technical Context

The IM323S6GXKMA1 implements a three-phase inverter topology with independent high-side (HIN/U/V/W) and low-side (LIN/U/V/W) gate inputs, each featuring Schmitt-trigger logic compatible with 3.3 V/5 V controllers and internal 5 kΩ pull-down resistors. Its SOI-based gate driver provides inherent immunity to transient noise and cross-conduction prevention through hardware-enforced deadtime and shoot-through avoidance logic.

Thermal management is supported by a dedicated NTC thermistor (VOT pin), while protection functions include fast-track overcurrent shutdown (530 ns input filter, 100 µs fault-clear time), dual-stage undervoltage lockout (VDDUV± = 12.4 V / 11.5 V; VBSUV± = 11.5 V / 10.7 V), and -50 V transient tolerance on VS pins relative to VSS.

Key Specifications

Parameter	Value and Actual Design Meaning
Blocking Voltage	600 V - Enables use with 400 V AC mains-derived DC bus up to 450 V nominal, with 500 V surge rating.
Continuous Current	±6 A per IGBT - Supports mid-power motor drives up to ~1 kW at 25°C case temperature.
Isolation Voltage	2000 V RMS - Provides reinforced insulation for industrial safety compliance in AC appliance inverters.
VS Transient Tolerance	-50 V - Ensures robust operation during switching transients without external clamping diodes.
Bootstrap Supply Range	VBS = -1 to +20 V - Allows reliable high-side gate drive under wide operating conditions including negative offset events.
Short-Circuit Withstand	3 µs - Limits fault energy during hard short events, enabling coordination with external protection circuits.
Input Filter Time	t_FIL,IN = 1 µs minimum pulse width - Rejects EMI-induced glitches while preserving PWM fidelity.

Pinout & Package

Fully isolated Dual In-Line molded module (DIP-26), 33 mm × 19 mm footprint, lead-free RoHS-compliant terminal plating, designed for direct PCB mounting with thermal pad soldering to heatsink.

Pin/Terminal	Circuit Role	Design Meaning
1 VS(U)	U-phase high-side floating supply offset	Reference node for U-leg high-side driver; withstands -50 V transients vs VSS.
2 VB(U)	U-phase high-side floating supply	Bootstrap-supplied gate drive rail for U-leg upper IGBT; VBS = VB–VS.
7 HIN(U)	U-phase high-side gate input	Positive-logic TTL/CMOS-compatible input with internal pull-down and noise filtering.
12 LIN(U)	U-phase low-side gate input	Positive-logic input controlling U-leg lower IGBT; synchronized with HIN(U) for shoot-through prevention.
17 ITRIP	Overcurrent detection input	Analog comparator input (0.525 V threshold) referenced to VSS for external current-sense feedback.
16 VFO	Fault output	Open-drain active-low signal indicating UVLO or overcurrent latch; requires external pull-up.
22 NU	U-phase low-side emitter	Open-emitter connection enabling shunt-based phase current measurement with minimal layout inductance.
25 U	Motor U-phase output	High-side emitter / low-side collector node connecting to motor winding U terminal.
26 P	Positive DC bus input	Common anode connection point for all six IGBTs' high-side terminals; rated ≤450 V DC.
10 & 15 VDD1/VDD2	Low-side control supply	Dual VDD inputs provide redundancy and noise isolation for logic and driver sections.
11 & 18 VSS1/VSS2	Low-side control ground	Separate reference returns minimize ground bounce between logic and power stages.
19 VOT	NTC thermistor output	Analog voltage proportional to die temperature via integrated NTC sensor; enables closed-loop thermal protection.

Key Features

Feature	Design Value
Rugged SOI gate driver	Immunity to dV/dt-induced false turn-on and negative VS transients down to -11 V at VBS = 15 V.
Integrated bootstrap functionality	Eliminates need for external bootstrap diodes and capacitors per phase, reducing BOM count and layout area.
Hardware cross-conduction prevention	Guarantees safe state during simultaneous HIN/LIN activation and inserts 360 ns minimum deadtime automatically.
Accessible low-side emitters (NU/NV/NW)	Enables accurate, low-inductance phase current sensing using single-shunt or three-shunt topologies.
Sleep function with fault recovery	Automatically disables all gate outputs after UVLO or ITRIP event; requires new input edge to resume operation after ≥100 µs.

Applications

Air Conditioning Compressor Drive

Refrigerator Fan Motor Control

Use Scenario: Variable-speed inverter driving brushless DC or permanent magnet synchronous compressor motors in residential HVAC units.

IC Role / Device Role / Timing Role: Three-phase intelligent power stage providing gate drive, protection, and thermal monitoring for motor phase legs.

Use Value: Reduces system component count by integrating six IGBTs, gate drivers, bootstrap, and NTC into one isolated DIP package, improving reliability and thermal performance.

Use Scenario: Compact inverter powering condenser and evaporator fans in energy-efficient refrigerator systems.

IC Role / Device Role / Timing Role: High-efficiency motor controller delivering precise PWM timing with built-in deadtime and overcurrent response <1 µs.

Use Value: Enables fan speed modulation across wide load ranges while maintaining low acoustic noise and meeting IEC 60335 safety requirements via 2000 V isolation.

Small Industrial Pump Drive

Home Appliance Washing Machine Drum Motor

Use Scenario: Closed-loop speed-controlled centrifugal pump in water treatment or HVAC circulation systems.

IC Role / Device Role / Timing Role: Integrated inverter stage with open-emitter outputs supporting current reconstruction algorithms for sensorless FOC.

Use Value: Simplifies current sensing architecture with NU/NV/NW pins, enabling accurate torque control without additional isolation amplifiers.

Use Scenario: Direct-drive drum motor inverter in front-load washing machines requiring high starting torque and quiet operation.

IC Role / Device Role / Timing Role: Fault-resilient motor driver with fast-track shutdown (200 ns low-side turn-off priority) and thermal feedback via VOT.

Use Value: Prevents motor stall damage during spin cycle overload while enabling real-time temperature compensation of IGBT conduction losses.

Equivalent & Alternatives

The following parts are listed as comparable options for similar three-phase intelligent power module applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
FSA6602A	600 V, 6 A IPM with integrated current sense amplifier; no NTC output; different pinout and bootstrap architecture.	Lacks integrated thermistor and has higher gate drive propagation delay (150 ns vs 90 ns typical).	Preferred where analog current feedback is prioritized over thermal monitoring and board space allows re-layout.
FSB50550	600 V, 5 A IPM with discrete bootstrap diodes required; no sleep function; VFO not latched.	Requires external components for fault handling and lacks automatic fault-clear timing.	Suitable for cost-sensitive designs where full fault autonomy is managed externally and thermal monitoring is optional.

Compared with FSA6602A and FSB50550, IM323S6GXKMA1 offers superior integration (NTC, sleep mode, latched VFO), tighter timing control (360 ns deadtime), and enhanced transient robustness (-50 V VS tolerance), making it optimal for compact, safety-critical appliance inverters.

Availability

IM323S6GXKMA1 is available at Aetrix Electronics and suitable for air conditioning compressors, refrigerator fans, and small industrial pump drives requiring stable component supply, long-term lifecycle support, and JEDEC-qualified industrial reliability.

Supply support for IM323S6GXKMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with global manufacturing and quality certification to ISO 9001 and IATF 16949.

The CIPOS™ Tiny product line targets compact, high-reliability motor control in white goods and HVAC, integrating power switches, gate drivers, protection, and sensing into thermally optimized, fully isolated packages.

FAQ

What is the maximum allowable DC bus voltage for IM323S6GXKMA1?

The absolute maximum DC link voltage between P and N is 450 V under normal operation, with a surge rating of 500 V for ≤10 ms. Exceeding 450 V continuously risks premature IGBT failure due to increased conduction losses and reduced short-circuit withstand capability. The module is designed for 230 V AC input rectified systems, not 400 V three-phase mains.

How does the IM323S6GXKMA1 handle simultaneous HIN and LIN activation on the same leg?

The gate driver hardware enforces shoot-through prevention by activating only the first received input signal on each leg (e.g., HIN1 or LIN1), holding the opposite output inactive. This ensures no cross-conduction occurs, even if both inputs are asserted concurrently. A fixed 360 ns deadtime is inserted between transitions to further guard against timing skew.

Can the NTC thermistor output (VOT) be used for closed-loop thermal derating?

Yes, VOT provides a calibrated analog voltage proportional to junction temperature via the integrated NTC. Designers can interface it directly to an ADC input to implement real-time thermal derating-reducing PWM duty cycle or limiting peak current when temperature exceeds safe thresholds-without external sensors or signal conditioning.

Is external bootstrap diode required for IM323S6GXKMA1 operation?

No, the module integrates bootstrap diodes and supports self-powered high-side gate drive via internal bootstrap circuitry. External bootstrap capacitors are still required per phase (typically 0.22 µF X7R ceramic), but discrete diodes are unnecessary, reducing component count and PCB area while improving reliability.

IM323S6GXKMA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: CIPOS™

Package/Case:: 26-PowerDIP Module (1.043", 26.50mm)

Packaging:: Tube

Product Status:: Not For New Designs

Type:: IGBT

Configuration:: 3 Phase Inverter

Current:: 6 A

Voltage:: 600 V

Voltage - Isolation:: 2000Vrms

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

IM323S6GXKMA1 FAQ

1.How can I place an order for IM323S6GXKMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for IM323S6GXKMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for IM323S6GXKMA1 reliable?

The price and inventory of IM323S6GXKMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IM323S6GXKMA1 is usually 5 days.

3.What payment methods are accepted for IM323S6GXKMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IM323S6GXKMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IM323S6GXKMA1?

IM323S6GXKMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IM323S6GXKMA1 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for IM323S6GXKMA1?

For technical support, including IM323S6GXKMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IM323S6GXKMA1 requirements.

6.How does Aetrix verify that IM323S6GXKMA1 is sourced from the original manufacturer or authorized distributors?

All IM323S6GXKMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IM323S6GXKMA1 meets industry standards.

7.What is the process for return or replacement of IM323S6GXKMA1?

All IM323S6GXKMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IM323S6GXKMA1, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The IM323S6GXKMA1 part is unused and in its original packaging.

Return procedure for IM323S6GXKMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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