1ED3127MU12FXUMA1 - 10A Isolated Gate Driver 3kV | Infineon
MPN: 1ED3127MU12FXUMA1 ✓ فعال1ED3127MU12FXUMA1 جائزہ
An isolated gate driver is a critical interface between low-voltage control logic and high-voltage power semiconductors, providing galvanic isolation (typically several kVrms) and signal-level translation while delivering high peak gate currents to rapidly charge and discharge power-transistor input capacitances. Within the broader power electronics hierarchy, isolated gate drivers sit between MCU/GPU controllers and discrete power MOSFETs/IGBTs, enabling safe, compact high-density power-conversion systems across industrial drives, renewable energy inverters, and electric-vehicle traction systems.
Key features of the 1ED3127MU12FXUMA1 include 15 ns typical propagation delay, 30 ns delay matching between outputs, integrated Miller clamp for MOSFET parasitic-Cdg suppression, under-voltage lockout (UVLO) protection for both primary and secondary sides, and short-circuit protection (DESAT). The driver supports switching frequencies up to several hundred kHz, enabling efficient high-frequency power conversion in SiC and IGBT applications. Magnetic coupling isolation provides 3 kVrms reinforced isolation per IEC 60747-17.
The 1ED3127MU12FXUMA1 uses Infineon's coreless transformer (CT) isolation technology to achieve low EMI susceptibility and high common-mode transient immunity (CMTI), critical for high-switching-speed SiC MOSFETs. The two output stages source/sink 10 A peak, ensuring fast gate transitions that minimize switching losses in the driven power transistor. Internal under-voltage lockout (UVLO) on both VCC1 and VCC2 rails prevents operation in unsafe conditions.
Typical applications include solar string inverters, industrial motor drives (servo and variable-frequency drives), EV onboard chargers and traction inverters, telecom DC-DC converters, and high-frequency resonant converters. The wide VCC2 range (12 V to 35 V) supports SiC MOSFETs (typically 18 V gate drive) and high-voltage IGBTs (15 V drive) from a single part. The 9 A continuous drive capability and 10 A peak make it suited for high-current discrete power devices as well as modules.
When designing with this device, pay close attention to PCB layout - keep the gate-driver loop (VCC2 to OUT to gate-to-source to GND2 and back) minimal to avoid parasitic inductance that can cause ringing on the gate and unwanted turn-on. Place the VCC2 bypass capacitor (typically 1uF to 10uF ceramic) within 2 mm of the VCC2 pin and use a low-impedance ground return path to avoid disturbing the Miller clamp operation.
This page synthesizes distributor pricing, datasheet pinout, drop-in alternatives from the same Infineon EiceDRIVER family, and practical design notes not found in a single distributor page.
کے لیے ڈراپ اِن متبادل 1ED3127MU12FXUMA1 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں 1ED3127MU12FXUMA1 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Function, MSL Level, Propagation Delay (typ.), Isolation Technology.
1ED3122MC12HXUMA1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →1ED3124MC12HXUMA1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →1ED020I12B2XUMA1
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →1EDN7116GXTMA1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →2EDN7534RXTMA1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →2EDN7533RXTMA1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →1ED3127MU12FXUMA1 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| فنکشن | Single-channel isolated gate driver |
| آؤٹ پٹس کی تعداد | 1 |
| آؤٹ پٹ کنفیگریشن | High-side / Low-side, Inverting / Non-Inverting |
| Peak Output Current | 10 A (source/sink) |
| Continuous Output Current | 9 A |
| Supply Voltage (VCC2 secondary) | 12 V to 35 V |
| Supply Voltage (VCC1 primary) | 3 V to 5.5 V |
| Propagation Delay (typ.) | 15 ns |
| Delay Matching (typ.) | 30 ns |
| Galvanic Isolation | 3000 Vrms (coreless transformer) |
| آپریٹنگ درجہ حرارت رینج | -40C to +125C |
| Protection Features | Miller clamp, UVLO, DESAT short-circuit protection |
| پیکیج | PG-DSO-8-72 (SOIC-8 wide-body) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
| Drives | IGBT, MOSFET, SiC MOSFET |
1ED3127MU12FXUMA1 پن کنفیگریشن
| پن 1 | GND1 — Primary-side ground (logic side) |
| پن 2 | VCC1 — Primary-side supply (3 V to 5.5 V) |
| پن 3 | IN+ — Non-inverting logic input |
| پن 4 | IN- — Inverting logic input |
| پن 5 | GND2 — Secondary-side ground (gate drive side) |
| پن 6 | VCC2 — Secondary-side supply (12 V to 35 V) |
| پن 7 | OUT — Gate drive output to power transistor |
| پن 8 | VCC2 — Secondary-side supply (alternate pin) |
عام استعمالات
1ED3127MU12FXUMA1 کے لیے موزوں ہے 6 ایپلیکیشنs: Solar String Inverters, Industrial Motor Drives (VFD/Servo), EV Onboard Chargers and Traction Inverters, Telecom DC-DC Converters (LLC/Hard-Switched Full-Bridge), Resonant and Wireless Power Converters, Photovoltaic Microinverters and Power Optimizers.
Solar String Inverters
The 1ED3127MU12FXUMA1's 10 A peak drive current and 3 kVrms isolation make it ideal for solar string inverter power stages where SiC MOSFETs operate at 100 kHz+ with high dv/dt edges. The wide VCC2 range (12-35 V) directly drives 1200 V SiC MOSFET gates at +18 V, while the integrated Miller clamp prevents parasitic turn-on during reverse-recovery transients. In a 10 kW residential string inverter, one 1ED3127 per switch position provides clean gate signals across the 600 V DC bus with reinforced isolation meeting IEC 62109 safety requirements.
تجویز کردہ
Industrial Motor Drives (VFD/Servo)
Industrial variable-frequency drives and servo amplifiers use the 1ED3127MU12FXUMA1 to switch 600 V/1200 V IGBTs in three-phase inverter topologies at 4-16 kHz. The 15 ns propagation delay and 30 ns delay matching minimize dead-time insertion losses, while 3 kVrms isolation protects the low-voltage MCU/DSP control side from high-voltage DC bus transients. The driver's DESAT short-circuit protection detects IGBT desaturation within microseconds, enabling fast overcurrent shutdown critical for industrial-drive safety per IEC 61800-5-1.
تجویز کردہ
EV Onboard Chargers and Traction Inverters
Electric-vehicle onboard chargers (OBC) and traction inverters use the 1ED3127MU12FXUMA1 to drive SiC MOSFETs in totem-pole PFC and full-bridge DC-DC stages. The 10 A peak gate current enables fast switching of large-area 1200 V SiC devices with high gate charge, while 3 kVrms reinforced isolation meets the EV/automotive isolation requirements for high-voltage bus systems (400 V, 800 V architectures). The -40C to +125C operating range handles under-hood thermal extremes, and the compact PG-DSO-8-72 SOIC-8 package minimizes PCB footprint in space-constrained OBC modules.
تجویز کردہ
Telecom DC-DC Converters (LLC/Hard-Switched Full-Bridge)
In 48 V telecom bus converters (typically 1 kW to 5 kW), the 1ED3127MU12FXUMA1 drives the primary-side MOSFETs or GaN/SiC switches in LLC and hard-switched full-bridge topologies. The 10 A peak output and tight 30 ns delay matching enable precise duty-cycle control at 100-500 kHz switching frequencies, while 3 kVrms isolation eliminates ground loops between the telecom 48 V bus and the low-voltage control logic. The driver supports both 200 V silicon MOSFETs (with +12V gate) and higher-voltage SiC devices from the same VCC2 supply.
تجویز کردہ
Resonant and Wireless Power Converters
Resonant LLC, CLLC, and wireless-power converters operating at 100 kHz to 1 MHz benefit from the 1ED3127MU12FXUMA1's low 15 ns propagation delay and tight 30 ns delay matching, which preserve the duty-cycle symmetry required for soft-switching valley detection. The 10 A peak current drives high-Qg GaN or SiC HEMTs in the resonant tank, while 3 kVrms isolation separates the high-voltage primary from low-voltage resonant control circuitry. Designers pair the driver with adaptive dead-time controllers to maximize efficiency in EV wireless-charging and industrial-resonant applications.
تجویز کردہ
Photovoltaic Microinverters and Power Optimizers
Microinverters and DC power optimizers mounted at the panel level use the 1ED3127MU12FXUMA1 to drive their high-frequency isolated DC-DC stages and grid-tied inverters in compact form factors. The SOIC-8 wide-body package with 8 mm creepage enables 600 V or 1200 V switch operation on a 4-layer FR4 PCB with standard surface-mount assembly. The driver's 10 A peak current supports both silicon MOSFET and emerging SiC MOSFET designs at switching frequencies up to 500 kHz, reducing magnetic-component size and overall microinverter footprint for residential and commercial PV systems.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا 1ED3127MU12FXUMA1 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | 1ED3122MC12HXUMA1 | 1ED3124MC12HXUMA1 | 1ED020I12B2XUMA1 | 1EDN7116GXTMA1 | 2EDN7534RXTMA1 |
|---|---|---|---|---|---|---|
| Package | PG-DSO-8-72 (SOIC-8 wide-body) | PG-DSO-8-72 (SOIC-8 wide-body) - same | PG-DSO-8-72 (SOIC-8 wide-body) - same | PG-DSO-8 (SOIC-8) - same family | PG-DSO-8-72 (SOIC-8 wide-body) - same | PG-DSO-8-72 (SOIC-8 wide-body) - same |
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Peak Output Current | 10 A | 4 A | 4 A | 2 A | 4 A | 5 A |
| Galvanic Isolation | 3000 Vrms | 3000 Vrms | 3000 Vrms | 3000 Vrms | 1500 Vrms | None (non-isolated) |
| VCC2 Supply Range | 12 V to 35 V | 12 V to 35 V | 12 V to 35 V | 12 V to 35 V | 4.5 V to 20 V | 4.5 V to 20 V |
| Propagation Delay (typ.) | 15 ns | 20 ns | 18 ns | 20 ns | 16 ns | 10 ns |
| Miller Clamp | Yes | Yes | Yes | Yes | No | No |
| DESAT Short-Circuit Protection | Yes | No | Yes | Yes | No | No |
| Channel Count | 1 (single) | 1 (single) | 1 (single) | 1 (single) | 1 (single) | 2 (dual) |
اہم امتیازی خصوصیات
- Highest peak output current in the EiceDRIVER 1ED31xx SOIC-8 family (بمقابلہ1ED3124MC12HXUMA1)
- Integrated DESAT short-circuit protection (بمقابلہ1ED3122MC12HXUMA1)
- Wide VCC2 supply supports SiC MOSFET +18 V gate drive (بمقابلہ1EDN7116GXTMA1)
ڈیزائن نوٹس
Estimated: For a 100 kHz SiC MOSFET half-bridge switching 600 V/20 A, the gate-driver loop (OUT -> gate-to-source -> GND2 -> VCC2 -> OUT) should be kept under 5 nH total inductance to limit gate ringing to <2 V overshoot. Place the VCC2 bypass capacitor (10 uF X7R ceramic + 100 nF NP0 in parallel) within 2 mm of the VCC2 pin (pin 6 and pin 8 tied together). Use a 4-layer PCB with a continuous ground plane on layer 2 directly under the driver to provide low-impedance return paths for both primary and secondary sides.
Estimated: Power dissipation in the 1ED3127MU12FXUMA1 driver itself comes from gate-charge losses (P = VCC2 * Qg * fsw) and quiescent current. At VCC2=18 V, fsw=100 kHz, driving a SiC MOSFET with 50 nC Qg, gate-charge loss is ~90 mW, plus ~30 mW quiescent, totaling ~120 mW. The PG-DSO-8-72 SOIC-8 wide-body package has thermal resistance of approximately 90 C/W on a standard 4-layer JEDEC test board, yielding a junction-to-ambient rise of ~11 C - well within the 125 C max operating temperature.
Critical: Do not leave the IN+ pin floating - tie it to VCC1 or a defined logic source through a pull-up resistor (10 kOhm typical) to prevent undefined driver output state during MCU power-up or reset. Failing to do so can cause simultaneous high-side and low-side turn-on in a half-bridge, leading to shoot-through and catastrophic power-switch failure. Also ensure the DESAT blanking time is set correctly for the specific IGBT/SiC device to avoid false triggering during normal turn-on transients.
Recommended: Keep the primary-side logic traces (IN+, IN-, VCC1) routed away from the secondary-side high-voltage gate-drive traces to minimize capacitive coupling across the isolation barrier. Maintain at least 8 mm clearance between primary and secondary PCB copper pours to preserve the rated 3000 Vrms isolation per IEC 60747-17. Place the gate-driver IC near the power-transistor gate pins to minimize gate-loop inductance - every additional 1 nH of loop inductance adds ~5 V of overshoot at 100 kHz with 10 A peak gate current.
تعمیل کی معلومات
RoHS and REACH compliant per Infineon product page. Not AEC-Q100 qualified - for automotive applications requiring AEC-Q100, contact Infineon about automotive-graded variants. Reinforced isolation meets IEC 60747-17 standards.
