IPM-S15A-6
15A 600V intelligent power module with integrated gate drivers and protection for motor drives up to 1.5kW.
Product Overview
Description
The IPM-S15A-6 is a 15A 600V intelligent power module designed for general-purpose motor control applications.
Integrates six IGBTs with gate drivers, protection circuits, and fault feedback in a compact package.
Ideal for home appliances, HVAC systems, and small industrial drives requiring reliable motor control.
Product Series
IPM
Primary Application
Air conditioner inverters
Key Features
- Six IGBTs with integrated gate drivers
- Built-in protection functions
- Fault feedback output
- 3.3V and 5V logic compatible
- Compact package design
- UL certified
Specifications
| Power Rating | 1.5kW |
|---|---|
| Voltage | 600V |
| Current | 15A continuous, 25A peak |
| Switching Frequency | Up to 20kHz |
| Protection Features | OCP, SCP, UVLO, OTP |
| Interface | 3.3V/5V logic compatible |
Applications
Air conditioner inverters
Electronic system design
Washing machine drives
Motor drive and control systems
Refrigerator compressors
Electronic system design
Fan and pump drives
Motor drive and control systems
Small servo drives
Motor drive and control systems
FAE Expert Insights
"The IPM-S15A-6 is a workhorse for appliance motor control applications. I've used this IPM in numerous washing machine and air conditioner designs, and it consistently delivers reliable performance. The integration of gate drivers and protection circuits significantly reduces design time - what used to take weeks of gate drive design now takes hours. The protection features are robust - overcurrent detection is fast and reliable. In a recent washing machine project, this IPM handled the high-torque startup and variable speed operation flawlessly. The 3.3V logic compatibility makes it easy to interface with modern microcontrollers. For appliance applications where cost and reliability are critical, this IPM offers excellent value."
Reliable and cost-effective solution for appliance motor control
— Liu Yang, BeiLuo
Frequently Asked Questions
How do I connect control signals to IPM-S15A-6?
Control signal connections for IPM-S15A-6: Power supply - provide isolated 15V supply for gate drive (typically 50-100mA); Control inputs - UH, UL, VH, VL, WH, WL (high and low side for each phase); Logic level - compatible with 3.3V and 5V CMOS outputs; Input current - < 1mA per input (high impedance); Enable - active high enable input (pull low to disable); Fault output - open-drain, requires external pull-up resistor; Reset - pulse low to clear fault (if latched). Connection diagram: Connect microcontroller PWM outputs directly to UH, UL, VH, VL, WH, WL; Connect enable to microcontroller GPIO; Connect fault to microcontroller interrupt input with pull-up; Provide external reset signal if needed. No external gate resistors or drivers required. Built-in dead time prevents shoot-through.
Contact us for connection diagrams and microcontroller interface examples.
What is the fault behavior of IPM-S15A-6?
Fault operation of IPM-S15A-6: Fault types detected: Overcurrent - fast shutdown when current exceeds threshold; Short-circuit - desaturation detection during conduction; Undervoltage - shutdown when Vcc drops below UVLO threshold; Overtemperature - shutdown when internal temperature exceeds limit. Fault response: Automatic shutdown of all IGBTs within 2μs; Fault pin pulled low to indicate fault condition; Latched state - remains shutdown until reset; Reset - apply low pulse to reset pin or cycle power. Fault handling in software: Monitor fault pin with interrupt; When fault detected, stop PWM generation; Implement fault logging and diagnostics; Apply reset after fault condition cleared; Implement retry logic with backoff if needed. The integrated protection eliminates need for external protection circuits.
Contact us for fault handling guidelines and software implementation examples.
How much heatsinking does IPM-S15A-6 require?
Thermal design for IPM-S15A-6: Power losses at 15A, 8kHz, PF=0.8: approximately 25-30W total; Thermal resistance junction-to-case: 2.5 K/W per IGBT; Maximum junction temperature: 150°C; Recommended operating: < 125°C for reliability. Heatsink calculation: Target case temperature: < 100°C at worst case; Required Rth(s-a): (100°C - Ta) / Ploss; Example: Ta=50°C, Ploss=30W: Rth(s-a) < (100-50)/30 = 1.67 K/W. Heatsink options: Natural convection: Large heatsink with fins; Forced air: Smaller heatsink with fan; Cold plate: Liquid cooling for compact designs. Thermal interface: Use thermal pad or grease between module and heatsink; Mounting torque: 0.8-1.2 Nm per screw. Proper thermal design is critical for reliable operation.
Contact us for thermal design support and heatsink recommendations.
Can IPM-S15A-6 be used with different PWM modulation schemes?
Yes, IPM-S15A-6 supports various PWM modulation schemes: Sinusoidal PWM (SPWM) - standard voltage-source inverter modulation; Space vector PWM (SVPWM) - more efficient use of DC bus voltage; Third harmonic injection - increases voltage utilization by 15%; Discontinuous PWM - reduces switching losses at high modulation index. Implementation: IPM responds to logic-level PWM inputs; Dead time is internally generated (typically 1.5-2.5μs); Minimum pulse width: typically 1μs (check datasheet); Maximum duty cycle: limited by dead time requirements. The IPM is modulation-agnostic - it simply switches based on input signals. Advanced motor control algorithms (FOC, DTC) can be implemented in microcontroller. The IPM handles the power switching while microcontroller handles control algorithm.
Contact us for PWM modulation guidelines and motor control algorithm support.
What microcontroller is recommended for IPM-S15A-6?
Recommended microcontrollers for IPM-S15A-6: Requirements: 6 PWM outputs (3-phase with complementary signals); 3.3V or 5V logic levels; Motor control features (encoder inputs, ADC for current sensing); Processing power for control algorithm (FOC, V/Hz, etc.). Recommended families: STM32 (STM32F0, F3, G0, G4 series) - excellent motor control features; Microchip dsPIC - dedicated motor control DSCs; TI C2000 - optimized for power conversion; NXP LPC or Kinetis - good motor control support. For simple V/Hz control: Basic 8-bit or 32-bit MCU sufficient; For FOC (sensorless or sensored): 32-bit MCU with FPU recommended (72MHz+). PineSemi provides example code and reference designs for popular microcontroller families. The IPM's simple interface works with any microcontroller that can generate PWM signals.
Contact us for microcontroller recommendations and reference code for your motor control application.