Integrated WXNSIC NSMB05S50M1 motor driver module with undervoltage protection and fail safe features

Key Attributes
Model Number: NSMB05S50M1
Product Custom Attributes
Voltage - Supply:
10V~18.5V
Quiescent Current(Iq):
100uA
High-side Bias Voltage(Vbs):
10V~18.5V
Configuration:
Three-phase Bridge
Operating Temperature:
-40℃~+150℃
Voltage - Isolation:
1500Vrms
Frequency - Switching:
15kHz
Mfr. Part #:
NSMB05S50M1
Package:
SOP-23
Product Description

NSMB05S50M1 Intelligent Power Module

The NSMB05S50M1 is a highly integrated and reliable three-phase brushless DC motor driver circuit, primarily used for low-power motor drives in fan applications. This module features 6 fast-recovery power MOSFETs and 3 half-bridge high-voltage gate driver circuits. It includes undervoltage protection for enhanced reliability and fail-safe operation. Independent negative DC terminals for each phase allow for individual current detection. The module boasts high insulation, easy heat dissipation, and low electromagnetic interference (EMI) in a compact package, making it ideal for integration into motors and applications requiring compact installation.

Product Attributes

  • Brand: NSIC Technology (Wuxi) Co., LTD
  • Origin: Wuxi, China
  • Model: NSMB05S50M1
  • Package: SOP23
  • Version: 1.0
  • Copyright Year: 2022

Technical Specifications

Part NumberDescriptionConditionsRatingUnits
Inverter Part (each MOSFET)Drain-Source Voltage (VDSS)500V
Drain Current, Continuous (ID)TC = 25C5.0A
Pulse Current, Peak (IDP)TC = 25C, Less than 100us10.0A
Current, Rms (IDRMS)TC = 80C, FPWM <20KHz0.6Arms
Maximum Power Dissipation (PD)TC = 25C14W
Static Drain-Source Turn-On Resistance (RDS(on))VCC = VBS = 15V, VIN = 5V, ID =2.5A1.8 (Typ)
Control Part (each HVIC)Control Supply Voltage (VCC)Applied between VCC and COM20V
High-side Bias Voltage (VBS)Applied between VB and VS20V
Input Signal Voltage (VIN)Applied between VIN and COM-0.3~VCC+0.3V
Bootstrap Diode PartMaximum Repetitive Reverse Voltage (VRRMB)500V
Forward Current (IFB)TC= 25C0.25A
Total SystemOperating Junction Temperature (TJ)-40~150C
Storage Temperature (TSTG)-40~150C
Isolation Voltage (VISO)60Hz, Sinusoidal, 1 minute, Connect Pins to Heat-Sink Plate1500Vrms
Junction to Case Thermal Resistance (RJC)Each MOSFET under Inverter Operating Condition7.1C/W
Recommended Operating ConditionsSupply Voltage (VPN)Applied between P and N- 300 400V
Control Supply Voltage (VCC)Applied between VCC and COM10 18.5V
High-Side Bias Voltage (VBS)Applied between VBand VS10 18.5V
Electrical Characteristics (Inverter Part)Drain - Source Breakdown Voltage (BVDSS)VGS= 0 V, ID = 250 uA500V
Zero Gate Voltage Drain Current (IDSS)VGS = 0 V, VDS = 500 V- 1uA
Electrical Characteristics (Control Part)Quiescent VCC Supply Current (IQCC)VCC = 15V VIN= 0V Applied between VCC and COM- 100 220uA
Low-side UVLO threshold (VCCD)VCC Under-Voltage Protection Detection Level- 7.7V
Electrical Characteristics (Bootstrap Diode)Forward voltage (VF BSD)IF = 0.1 A, TC = 25C- 2.8V
Reverse Recovery Time (trrB)IF = 0.1 A, TC = 25C- 80ns

Typical Application

  • Indoor/Outdoor Air Conditioners
  • Refrigerator Compressors
  • Exhaust Fans
  • Fans
  • Air Purifiers
  • Dishwasher Pumps

2504101957_WXNSIC-NSMB05S50M1_C46473177.pdf

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