Not Recommended for New Design
SX68126M

Package : SOP36
RoHS : YES
The SX6812xM series are high voltage 3-phase motor drivers driven by a sinusoidal control, which can support Hall element and Hall IC inputs, thus offering high-efficient yet low-noise motor control. Supplied in a thin SOP36 package, where a controller, a gate driver, the output transistors of three phases, and bootstrap diodes are highly integrated, the SX6812xM series requires only a few external components for building a motor driver circuit. This also allows a motor driver circuit to be highly reliabile in performance and design-friendly with its compactness. These products can optimally control the inverter systems of low- to medium-capacity motors that require universal input standards.
Data Download
Design Support
- Technical Documents
- Tools / Models
Technical Documents
Tools / Models
Features
-
・ Low Noise, High Efficiency
(Sinusoidal Current Waveform)
・Reduced Number of Parts Achieved by Built-in Bootstrap Diodes with Current-limiting Resistors
・Bare Lead Frame: Pb-free (RoHS Compliant)
・Hall Element and Hall IC Inputs
・Application-specific Optimal Settings with External
Signals:
– Motor Speed
– Phase Adavance Angle
– Motor Direction
– User-settable Motor Lock Detection
(Enabled or Disabled)
・5 V Reference Voltage Output
(Used for Driving Hall Elements, etc.)
・Fault Signal Output at Protection Activation (FO Pin)
・Protections Include:
– VREG Pin Undervoltage Lockout (UVLO_REG)
– Undervoltage Lockout for Power Supplies
VBx Pin (UVLO_VB)
VCC1 Pin (UVLO_VCC)
– Overcurrent Limit (OCL)
– Overcurrent Protection (OCP)
– Thermal Shutdown (TSD)
– Motor Lock Protection (MLP)
– Reverse Rotation Detection
Application
・Fan Motor for Air Conditioner・Fan Motor for Air Purifier and Electric Fan
Specifications
| Type | Power IC |
|---|---|
| Breakdown Voltage | 600 V |
| Output Current | 1.5 A |
|
RDS(ON) max./ VCE(SAT) typ. |
4.2Ω |
| Output Element | MOSFET |
| Input Threshold | ― V |
| UVLO | YES |
| Overcurrent (OCP or OCL) | OCP/OCL |
| Temperature Detection | Thermal Shutdown |
| Fault Signal Output | YES |
| 3 Shunt Support | NO |
| Bootstrap Diode | Built-in |
| Simultaneous On-state Protection | NO |
| Reg Output | YES |
| Package Weight (Typ.) | |
| Automotive Qualified |
Remarks
| VDSS | IO | RDS(ON) (max.) | Part Number |
|---|---|---|---|
| 600V | 1.5A | 4.2Ω | SX68126M |
| 3.6Ω | SX68128M | ||
| 2.0A | 2.5Ω | SX68127M |
Typical Application

Block Diagram

Pin Configuration Definitions

Physical Dimensions

Questions or Comments?
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