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NXP Semiconductors MGD3162AM550EKR2
- Part No.:
- MGD3162AM550EKR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Isolators - Gate Drivers
- Package:
- 32-BSSOP (0.295", 7.50mm Width)
- Datasheet:
-
MGD3162AM550EKR2.pdf
- Description:
- GATE DRIVER
- Quantity:
- Payment:
- Shipping:
Inventory:1,340
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Product details
Overview
MGD3162AM550EKR2 from NXP Semiconductors is a galvanically isolated, single-channel IGBT/SiC gate driver optimized for xEV traction inverters. It delivers up to 30 A sink current, supports 100 kHz PWM switching, and integrates dynamic gate strength adjustment via SPI or GS_ENH/GS_ENL pins to reduce voltage stress during SiC module switching.
For engineers reviewing the MGD3162AM550EKR2 datasheet, MGD3162AM550EKR2 pinout, MGD3162AM550EKR2 application, or MGD3162AM550EKR2 equivalent, this device is selected for high-reliability automotive power conversion where ASIL D functional safety, desaturation fault response under 1 µs, and CMTI >100 V/ns are required.
Technical Context
The MGD3162AM550EKR2 implements dual independent gate strength control logic: GS_ENH configures turn-on drive strength (three levels), while GS_ENL sets turn-off strength (three levels), enabling cycle-by-cycle optimization of dV/dt and EMI. Its integrated boost capability eliminates external gate drive boosters for most 1200 V SiC MOSFETs and IGBT modules.
It features autonomous fault management with dual interrupt outputs (INTB and INTA/RTRPT), real-time VCE/VGE monitoring, and SPI-configurable ISEN/COMP thresholds. The device includes built-in self-test (BIST), continuous isolation barrier watchdog, and deadtime enforcement-core requirements for ISO 26262 ASIL D system integration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Isolation rating | Reinforced isolation per DIN V VDE V 0884-10; 5000 Vrms (1 min) per UL 1577 |
| Peak output current | Up to 30 A sink / 10 A source - enables direct drive of high-capacitance SiC gates without external buffers |
| Switching frequency support | Up to 100 kHz PWM - thermally limited but sufficient for traction inverter carrier frequencies |
| CMTI | >100 V/ns - ensures robust operation in high-dV/dt motor drive environments |
| Fault response time | <1 µs desaturation detection - meets short-circuit protection timing for SiC and IGBT modules |
| Operating junction temp | −40 °C to +150 °C - qualified for under-hood automotive environments |
| Safety certification | AEC-Q100 Grade 1; ISO 26262 ASIL D compliant - validated for safety-critical xEV systems |
Pinout & Package
MGD3162AM550EKR2 is housed in a 32-pin wide-body SOIC package with 0.65 mm pitch and >7.72 mm creepage/clearance, supporting reinforced isolation for high-voltage automotive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND1 (2×) | LV domain ground reference | Provides low-noise return path for logic, SPI, and PWM inputs; dual pins reduce impedance |
| GND2 (2×) | HV domain ground reference | Separate isolated return for gate drive outputs and HV sensing; dual pins minimize ground bounce |
| GH_1, GH_2 | Gate pull-up output terminals | Dual parallel outputs deliver combined high-current sourcing for fast SiC turn-on |
| GL_1, GL_2 | Gate pull-down output terminals | Dual parallel outputs enable 30 A sink capability for controlled SiC/IGBT turn-off |
| GS_ENH / GS_ENL | Gate strength enable inputs | 3-state logic inputs selecting one of three pull-up/pull-down drive strengths independently |
| INTB | Primary fault interrupt output | Open-drain signal reporting critical faults (desat, overtemp, UVLO) with autonomous state management |
| INTA/RTRPT | Configurable reporting output | Outputs VCE or VGE real-time analog feedback or digital fault status per SPI configuration |
| SCLK, CSB, MOSI, MISO | SPI interface signals | Isolated serial interface for configuration, diagnostics, and safety monitoring across barrier |
Key Features
| Feature | Design Value |
|---|---|
| Dynamic gate strength control | Independent 3-level turn-on (via GS_ENH) and 3-level turn-off (via GS_ENL) selection reduces switching losses and overshoot without firmware overhead |
| VCE/VGE real-time monitoring | Configurable analog output on INTA/RTRPT enables cycle-by-cycle power device health tracking and RDS(on)-based temperature estimation |
| Programmable ADC delay | Up to 8 μs adjustable sampling delay from PWM edge allows precise alignment with current-sense window for accurate ISENSE capture |
| Advanced two-level turn-off (2LTO) | Soft-shutdown gate current stage minimizes voltage spikes during rapid turn-off, reducing snubber requirements in high-power designs |
| Integrated temperature sensing | TSENSEA pin supports NTC/PTC thermistors for local junction temperature feedback and thermal derating of gate strength |
Applications
| xEV Traction Inverter | Industrial Motor Drive |
|---|---|
|
Use Scenario: High-power inverter controlling permanent magnet synchronous motor in battery electric vehicle. IC Role / Device Role / Timing Role: Isolated gate driver managing SiC MOSFET switching with dynamic dV/dt control and sub-1 µs fault response. Use Value: Enables 1200 V SiC module operation at 800 V DC bus with reduced EMI and no external gate boost circuitry. |
Use Scenario: Variable-frequency drive for HVAC compressors and industrial pumps operating at 400–690 V AC input. IC Role / Device Role / Timing Role: Fault-resilient gate driver providing configurable desaturation protection and thermal derating for IGBT modules. Use Value: Extends IGBT lifetime through real-time VCE monitoring and adaptive gate strength reduction during overload conditions. |
| Onboard Charger (OBC) | DC-DC Converter for xEV |
|
Use Scenario: Bidirectional AC/DC converter in 11 kW OBC using SiC MOSFETs for high-efficiency PFC and LLC stages. IC Role / Device Role / Timing Role: Dual-output gate driver delivering synchronized high-side/low-side control with independent turn-on/turn-off strength tuning. Use Value: Reduces switching loss by 12% in PFC stage through optimized gate drive slew rate matching line voltage phase. |
Use Scenario: 3.3 kW isolated DC-DC converter stepping down 800 V battery to 48 V for auxiliary systems. IC Role / Device Role / Timing Role: Reinforced-isolation gate driver enabling 100 kHz operation with active Miller clamp and desat detection. Use Value: Eliminates need for discrete desat sensing circuits and reduces component count by integrating VCE monitoring into gate driver IC. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT/SiC gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Si827x series (Silicon Labs) | No integrated boost; max 4 A sink; no programmable gate strength levels; SPI interface absent | Limited to lower-power IGBTs; requires external gate boost for SiC; lacks ASIL D certification | Consider only for non-automotive, cost-sensitive 650 V IGBT applications below 20 kW |
| UCC5870-Q1 (TI) | Single-output (not dual-GH/GL); 10 A sink; no VCE/VGE analog reporting; no 2LTO soft shutdown | Supports basic desat but lacks real-time analog feedback and advanced turn-off shaping | Valid for entry-level ASIL B traction inverters where gate drive flexibility and thermal adaptation are secondary |
Compared with Si827x and UCC5870-Q1, the MGD3162AM550EKR2 uniquely combines dual-output 30 A sink capability, SPI-configurable 3×3 gate strength matrix, integrated VCE/VGE reporting, and ASIL D compliance-enabling higher power density and functional safety scalability in xEV systems.
Availability
MGD3162AM550EKR2 is available at Aetrix Electronics and suitable for xEV traction inverters, industrial motor drives, onboard chargers, and high-voltage DC-DC converters requiring stable component supply, automotive-grade reliability, and ASIL D functional safety support.
Supply support for MGD3162AM550EKR2 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The GD3162 family was designed specifically for high-reliability, high-power automotive traction systems-delivering galvanic isolation, dynamic gate control, and ASIL D safety architecture in a single-package solution.
FAQ
What is the isolation voltage rating of the MGD3162AM550EKR2?
The MGD3162AM550EKR2 provides reinforced galvanic isolation rated at 5000 Vrms for 1 minute per UL 1577 and complies with DIN V VDE V 0884-10. Its clearance and creepage distance exceeds 7.72 mm, meeting stringent requirements for 800 V automotive DC-link systems. This isolation rating is confirmed in the official NXP GD3162_SDS Rev. 2 datasheet.
Does the MGD3162AM550EKR2 support active Miller clamp functionality?
Yes, the MGD3162AM550EKR2 includes integrated active Miller clamp functionality as part of its gate drive control block. It automatically engages during turn-off to suppress false turn-on caused by high dV/dt, improving reliability when driving high-speed SiC MOSFETs. This feature is documented in Section 4 (Block Diagram) and Section 2.1 of the GD3162_SDS datasheet.
Can the MGD3162AM550EKR2 drive both SiC MOSFETs and IGBTs?
Yes, the MGD3162AM550EKR2 is explicitly designed to drive both SiC MOSFETs and IGBTs, with configurable desaturation and current sense protection optimized for each device type. Its 30 A sink current, dynamic gate strength adjustment, and VCE/VGE monitoring support safe switching across 650 V to 1200 V modules. This dual compatibility is stated in the General Description section of the GD3162_SDS.
What safety certifications does the MGD3162AM550EKR2 hold?
The MGD3162AM550EKR2 is AEC-Q100 Grade 1 qualified and certified to ISO 26262 ASIL D for functional safety. It also meets reinforced isolation standards per DIN V VDE V 0884-10 and UL 1577. These certifications are verified in Sections 2.2 and 2.3 of the GD3162_SDS Rev. 2 datasheet and apply directly to the MGD3162AM550EKR2 variant.
Is the MGD3162AM550EKR2 pin-compatible with other variants in the GD3162 family?
Yes, the MGD3162AM550EKR2 shares identical pinout and package (32-pin wide-body SOIC) with MGD3162AM551EK, MGD3162AM580EK, and MGD3162AM581EK. All variants use the same footprint and pin assignments, differing only in internal feature enablement (e.g., DC link discharge mode). This mechanical and electrical compatibility is confirmed in Table 1 of the GD3162_SDS ordering information.
MGD3162AM550EKR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 32-BSSOP (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Magnetic Coupling
- Number of Channels:
- 1
- Voltage - Isolation:
- 8000Vrms
- Common Mode Transient Immunity (Min):
- 100V/ns
- Propagation Delay tpLH / tpHL (Max):
- -
- Pulse Width Distortion (Max):
- -
- Rise / Fall Time (Typ):
- -
- Current - Output High, Low:
- -
- Current - Peak Output:
- -
- Voltage - Forward (Vf) (Typ):
- -
- Current - DC Forward (If) (Max):
- -
- Voltage - Output Supply:
- 12V ~ 25V
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Operating Temperature:
- -40°C ~ 150°C
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-SOIC
- Approval Agency:
- UL, VDE
MGD3162AM550EKR2 FAQ
1.How can I place an order for MGD3162AM550EKR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MGD3162AM550EKR2 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 MGD3162AM550EKR2 reliable?
The price and inventory of MGD3162AM550EKR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MGD3162AM550EKR2 is usually 5 days.
3.What payment methods are accepted for MGD3162AM550EKR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MGD3162AM550EKR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MGD3162AM550EKR2?
MGD3162AM550EKR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MGD3162AM550EKR2 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 MGD3162AM550EKR2?
For technical support, including MGD3162AM550EKR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MGD3162AM550EKR2 requirements.
6.How does Aetrix verify that MGD3162AM550EKR2 is sourced from the original manufacturer or authorized distributors?
All MGD3162AM550EKR2 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 MGD3162AM550EKR2 meets industry standards.
7.What is the process for return or replacement of MGD3162AM550EKR2?
All MGD3162AM550EKR2 units undergo pre-shipment inspection (PSI). If there is an issue with MGD3162AM550EKR2, 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 MGD3162AM550EKR2 part is unused and in its original packaging.
Return procedure for MGD3162AM550EKR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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