motor driver module WXNSIC NSMB02S60M1 with undervoltage protection and thermal conductivity features
Product Overview
The NSMB02S60M1 is a highly integrated and reliable three-phase brushless DC motor driver circuit designed for low-power motor applications, particularly in fan systems. It features six fast-recovery power MOSFETs and three half-bridge high-voltage gate driver circuits. The module includes undervoltage protection, individual negative DC link terminals for current sensing, and a compact, easy-to-use package suitable for embedded motor applications and space-constrained designs. Its design emphasizes high insulation, good thermal conductivity, and low electromagnetic interference.
Product Attributes
- Brand: NSIC Technology (Wuxi) Co., LTD
- Origin: Wuxi, China
- Model: NSMB02S60M1
- Package: SOP23
- Body Size: 29mm x 12mm
- Certifications: Not specified in the provided text.
Technical Specifications
| Parameter | Definition/Condition | Rating | Units |
|---|---|---|---|
| Inverter Part (each MOSFET) | |||
| VDSS | Drain-Source Voltage | 600 | V |
| ID | Drain Current, Continuous (TC = 25C) | 2.0 | A |
| IDP | Pulse Current, Peak (TC = 25C, <100us) | 6.0 | A |
| IDRMS | Current, Rms (TC = 80C, FPWM <20KHz) | 0.6 | Arms |
| PD | Maximum Power Dissipation (TC = 25C) | 14 | W |
| RDS(on) | Static Drain-Source Turn-On Resistance (VCC=VBS=15V, VIN=5V, ID=1.5A) | 3.5 | |
| VSD | Drain-Source Diode Forward Voltage (VCC=VBS=15V, ID=-1.0A) | 1.2 | V |
| tON | Switching Time (VPN=300V, VCC=VBS=15V, ID=0.5A, Inductive Load) | 920 | ns |
| tOFF | Switching Time (VPN=300V, VCC=VBS=15V, ID=0.5A, Inductive Load) | 520 | ns |
| RJC | Junction to Case Thermal Resistance | 7.1 | C/W |
| Control Part (each HVIC) | |||
| VCC | Control Supply Voltage | 20 | V |
| VBS | High-side Bias Voltage | 20 | V |
| VIN | Input Signal Voltage | -0.3~VCC+0.3 | V |
| IQCC | Quiescent VCC Supply Current (VCC=15V, VIN=0V) | 220 | uA |
| IQBS | Quiescent VB Supply Current (VBS=15V, VIN=0V) | 100 | uA |
| VCCD | Low-side UVLO threshold | 7.7 | V |
| VBSD | High-side UVLO threshold | 7.7 | V |
| VIH | ON Threshold Voltage Logic HIGH | 2.6 | V |
| VIL | OFF Threshold Voltage Logic LOW | 0.8 | V |
| Bootstrap Diode Part | |||
| VRRMB | Maximum Repetitive Reverse Voltage | 600 | V |
| IFB | Forward Current (TC= 25C) | 0.25 | A |
| VF BSD | Forward voltage (IF=0.1A, TC=25C) | 2.8 | V |
| Total System | |||
| TJ | Operating Junction Temperature | -40~150 | C |
| TSTG | Storage Temperature | -40~150 | C |
| VISO | Isolation Voltage (60Hz, 1min) | 1500 | Vrms |
| Recommended Operating Conditions | |||
| VPN | Supply Voltage | 300-400 | V |
| VCC | Control Supply Voltage | 10-18.5 | V |
| VBS | High-Side Bias Voltage | 10-18.5 | V |
| tded | Blanking Time | 1.0 | us |
| fPWM | PWM Switching Frequency | 15 | KHz |
2504101957_WXNSIC-NSMB02S60M1_C46473176.pdf
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