brushless DC motor driver WXNSIC NSMB02S50M1 with six fast recovery MOSFETs and easy heat dissipation

Key Attributes
Model Number: NSMB02S50M1
Product Custom Attributes
Mfr. Part #:
NSMB02S50M1
Package:
SOP-23
Product Description

Product Overview

The NSMB02S50M1 is a highly integrated and reliable three-phase brushless DC motor driver circuit designed for low-power motor applications, particularly fans. It features six fast-recovery power MOSFETs and three half-bridge high-voltage gate driver circuits. The module includes undervoltage protection, offering excellent protection and fail-safe operation. Independent negative DC terminals for each phase allow for individual current detection. The NSMB02S50M1 boasts high insulation, easy heat dissipation, and low electromagnetic interference (EMI) in a compact package, making it ideal for integration into motors and space-constrained installations.

Product Attributes

  • Brand: NSIC Technology (Wuxi) Co., LTD
  • Origin: Wuxi, China
  • Part Number: NSMB02S50M1
  • Package: SOP23
  • Package Body Size: 29mm x 12mm
  • Version: 1.0
  • Copyright Year: 2022

Technical Specifications

Part NumberSpecificationValueUnitConditions
NSMB02S50M1 (Inverter Part)Drain-Source Voltage (VDSS)500VVGS= 0 V, ID = 250 uA
Static Drain-Source Turn-On Resistance (RDS(on))3VCC = VBS = 15V, VIN = 5V, ID =1.5A
Drain-Source Diode Forward Voltage (VSD)1.4VVCC = VBS = 15V,ID = - 2.0A
Switching Time (tON)920nsVPN = 300 V, VCC = VBS = 15 V, ID = 0.5A IN = 0V5V, Inductive Load L = 3 mH
Switching Time (tOFF)520nsVPN = 300 V, VCC = VBS = 15 V, ID = 0.5A IN = 0V5V, Inductive Load L = 3 mH
Reverse Recovery Time (trr)110nsVPN = 300 V, VCC = VBS = 15 V, ID = 0.5A IN = 0V5V, Inductive Load L = 3 mH
Junction to Case Thermal Resistance (RJC)7.1C/WEach MOSFET under Inverter Operating Condition
NSMB02S50M1 (Control Part)Quiescent VCC Supply Current (IQCC)100uAVCC = 15V VIN= 0V Applied between VCC and COM
Low-side UVLO threshold (VCCD)7.7VVCC Under-Voltage Protection Detection Level
High-side UVLO threshold (VBSD)7.3VVBS Under-Voltage Protection Detection Level
ON Threshold Voltage (VIH)2.5VApplied between VIN and COM
OFF Threshold Voltage (VIL)0.8VApplied between VIN and COM
HVIC Temperature Sensing Voltage Output (VTS)320-900mVVCC = 15V, THVIC=25oC
NSMB02S50M1 (Bootstrap Diode Part)Forward voltage (VF BSD)2.8VIF = 0.1 A, TC = 25C
Reverse Recovery Time (trrB)80nsIF = 0.1 A, TC = 25C
Current Limiting Resistor (R BSD)100ohm-
NSMB02S50M1 (Total System)Operating Junction Temperature (TJ)-40 to 150C-
Storage Temperature (TSTG)-40 to 150C-
Isolation Voltage (VISO)1500Vrms60Hz, Sinusoidal, 1 minute, Connect Pins to Heat-Sink Plate
NSMB02S50M1 (Recommended Operating Conditions)Supply Voltage (VPN)300 to 400VApplied between P and N
Control Supply Voltage (VCC)10 to 18.5VApplied between VCC and COM
High-Side Bias Voltage (VBS)10 to 18.5VApplied between VBand VS
PWM Switching Frequency (fPWM)15KHzTJ<150C

2512171500_WXNSIC-NSMB02S50M1_C53190625.pdf

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