STL15N60M6 - 15A, 600V N-Channel Power MOSFET | STMicroelectronics
MPN: STL15N60M6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.85 | $1.85 |
| 10 | $1.65 | $16.50 |
| 100 | $1.45 | $145.00 |
| 500 | $1.25 | $625.00 |
| 1,000 | $1.1 | $1,100.00 |
Drop-in alternatives for STL15N60M6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STL15N60M2-EP
β Drop-Inπ Reference alternative (not in catalog)
STL15N60M6-EP
β Drop-Inπ Reference alternative (not in catalog)
IPD60R280P7
β Drop-Inπ Reference alternative (not in catalog)
AOT15N60
β Drop-Inπ Reference alternative (not in catalog)
STL15N60M6 Maximum Ratings & Electrical Characteristics
| Polarity | N-Channel |
| Drain-Source Voltage (VDS) | 600 V |
| Continuous Drain Current (ID) at 25Β°C | 15 A |
| Continuous Drain Current (ID) at 100Β°C | 9.5 A |
| Pulsed Drain Current (IDM) | 45 A |
| Gate-Source Voltage (VGS) | Β±25 V |
| On-Resistance (RDS(on)) at VGS=10V | 0.28 ohm (typical) |
| Total Gate Charge (Qg) | 28 nC (typical) |
| Output Capacitance (Coss) | 95 pF (typical) |
| Input Capacitance (Ciss) | 1100 pF (typical) |
| Power Dissipation (PD) at 25Β°C | 2.4 W |
| Operating Temperature Range | -55Β°C to +150Β°C |
| Package | PowerFLAT 5x6 |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Halogen-Free | Yes |
STL15N60M6 Pin Configuration
| Pin 1 | G β Gate |
| Pin 2 | S β Source |
| Pin 3 | D β Drain |
| Pin 4 | D β Drain |
| Pin 5 | D β Drain |
| Pin 6 | D β Drain |
| Pin 7 | D β Drain |
| Pin 8 | S β Source |
Safe Operating Area
Typical Applications
STL15N60M6 is suitable for 6 applications: Switch-Mode Power Supplies (SMPS), Power Factor Correction (PFC), LED Lighting Drivers, DC-DC Converters, Motor Drives, Solar Inverters.
Switch-Mode Power Supplies (SMPS)
The STL15N60M6 is ideal for SMPS due to its 600V breakdown voltage and low on-resistance. In a flyback converter, the MOSFET switches at high frequency, and its low gate charge (28 nC) reduces driver losses, enabling higher efficiency. The low output capacitance (95 pF) minimizes switching losses, allowing operation at frequencies up to 100 kHz. The PowerFLAT 5x6 package's low thermal resistance (62.5 Β°C/W) helps dissipate heat from conduction and switching losses, ensuring reliable operation in compact power supplies. Compared to IGBTs, the MOSFET's fast switching speed reduces transformer size, improving power density. Designers should ensure proper gate drive voltage (10V) and snubber circuits to manage voltage spikes from transformer leakage inductance.
Recommended
Power Factor Correction (PFC)
In boost PFC circuits, the STL15N60M6 operates as the switching element to shape the input current waveform. Its 600V rating provides ample margin for the boosted output voltage (typically 400V). The low on-resistance (0.28 ohm) minimizes conduction losses, which is critical for meeting efficiency standards like 80 PLUS. The fast switching speed, enabled by low gate charge, allows the use of smaller magnetic components, reducing the overall size of the PFC stage. The device's low output capacitance reduces switching losses in continuous conduction mode (CCM) operation. For high-power PFC (above 1kW), consider paralleling two devices to reduce current stress. Proper heat sinking is essential, as PFC circuits often operate at high duty cycles.
Recommended
LED Lighting Drivers
The STL15N60M6 is well-suited for LED drivers, particularly in offline applications where high voltage (up to 600V) is present. In a single-stage flyback LED driver, the MOSFET switches at high frequency to regulate output current. Its low gate charge reduces the power consumed by the gate driver, improving overall efficiency, which is crucial for meeting energy regulations. The low on-resistance minimizes conduction losses, allowing the driver to operate at higher currents without excessive heat. The PowerFLAT 5x6 package is compact, enabling slim LED driver designs. For dimming applications, the fast switching speed supports PWM dimming without audible noise. Designers should ensure the MOSFET's SOA is not exceeded during startup transients, and use appropriate snubber circuits to suppress ringing.
Recommended
DC-DC Converters
In isolated DC-DC converters, such as forward or push-pull topologies, the STL15N60M6 serves as the primary-side switch. Its 600V rating is suitable for input voltages up to 400V from a PFC stage. The low on-resistance reduces conduction losses, improving efficiency in high-current applications. The fast switching speed, enabled by low gate charge, allows operation at high frequencies, reducing the size of the transformer and output filters. The device's low output capacitance minimizes ringing and switching losses. For synchronous rectification on the secondary side, complementary MOSFETs can be used. Proper layout is critical to minimize parasitic inductance, which can cause voltage spikes. The device's thermal performance is adequate for most DC-DC converter designs with proper PCB copper area.
Recommended
Motor Drives
The STL15N60M6 can be used in motor drive applications, particularly for variable frequency drives (VFDs) and servo drives. Its 600V rating is suitable for three-phase AC motor drives operating from 230V or 400V mains. The low on-resistance minimizes conduction losses, which is important for continuous operation. The fast switching speed enables PWM control at frequencies up to 20 kHz, reducing audible noise. The device's ruggedness, including a wide SOA, ensures reliable operation under inductive load switching. However, for high-power motor drives (above 2kW), IGBTs may be preferred due to their lower conduction losses at high currents. For low-power drives, the STL15N60M6 offers a cost-effective solution. Proper gate drive and protection circuits are essential to prevent shoot-through and overvoltage.
Recommended
Solar Inverters
In solar microinverters and string inverters, the STL15N60M6 is used in DC-DC boost stages and DC-AC inverter stages. Its 600V rating is suitable for PV panel voltages up to 500V. The low on-resistance reduces conduction losses, improving the overall efficiency of the inverter, which is critical for maximizing energy harvest. The fast switching speed enables MPPT (Maximum Power Point Tracking) algorithms to operate at high frequencies, reducing the size of magnetics. The device's low gate charge simplifies the gate drive circuit, reducing component count. For high-power inverters, multiple devices can be paralleled. The PowerFLAT 5x6 package's thermal performance is adequate for typical inverter designs with proper heatsinking. Designers should consider the device's SOA during grid transients and ensure proper protection.
Recommended
Recommended Products Summary
Engineering reference data for STL15N60M6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STL15N60M2-EP | STL15N60M6-EP | IPD60R280P7 | AOT15N60 |
|---|---|---|---|---|---|
| Package | PowerFLAT 5x6 | PowerFLAT 5x6 | PowerFLAT 5x6 | PowerFLAT 5x6 | PowerFLAT 5x6 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon | Alpha & Omega Semiconductor |
| Drain-Source Voltage (VDS) | 600 V | 600 V | 600 V | 600 V | 600 V |
| Continuous Drain Current (ID) at 25Β°C | 15 A | 15 A | 15 A | 15 A | 15 A |
| On-Resistance (RDS(on)) | 0.28 ohm | 0.32 ohm | 0.28 ohm | 0.28 ohm | 0.30 ohm |
| Total Gate Charge (Qg) | 28 nC | 35 nC | 28 nC | 30 nC | 32 nC |
| Output Capacitance (Coss) | 95 pF | 110 pF | 95 pF | 100 pF | 105 pF |
| AEC-Q100 Qualified | No | No | No | No | No |
Key Differentiators
- Lower on-resistance compared to M2 series (vs STL15N60M2-EP)
- Lower gate charge for faster switching (vs STL15N60M2-EP)
- Lower output capacitance for reduced switching losses (vs IPD60R280P7)
Design Notes
The STL15N60M6 has a junction-to-ambient thermal resistance of 62.5 Β°C/W. For a power dissipation of 2.4W, the junction temperature rise is 150Β°C, which is the maximum rating. To ensure reliable operation, provide adequate PCB copper area (at least 1 square inch) connected to the drain pad. For continuous operation at high currents, consider using a heatsink or forced air cooling to keep the junction temperature below 125Β°C.
Place the gate driver as close to the MOSFET as possible to minimize gate loop inductance. Use a gate resistor (typically 10-22 ohm) to control switching speed and reduce EMI. The source connection should be a low-inductance path to the driver ground. For the drain, use wide copper traces to handle high currents and dissipate heat. Add a ceramic capacitor (100 nF) close to the drain-source to suppress high-frequency ringing.
The STL15N60M6 is not avalanche-rated, so inductive load switching can cause overvoltage stress. Use a snubber circuit (RCD clamp) or a TVS diode across the drain-source to limit voltage spikes. Ensure the gate-source voltage does not exceed Β±25V, as this can damage the gate oxide. Also, avoid operating the device beyond its SOA, especially during startup transients.
Compliance Information
RoHS compliant and halogen-free per STMicroelectronics datasheet. Not AEC-Q100 qualified.
