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SMA6821MH

SMA6821 includes 250V/2A power MOSFET for the 3-phase bridge; UVLO (undervoltage lock out), TD (thermal detection) protection functions; predriver IC with 7.5V regulator output function, and bootstrap diode with limit resistors in a single package. Available in full mold package.

Design Support

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Features

    ・Built-in bootstrap diodes with limit resistors (22Ω)
    ・Built-in CMOS compatible input (3.3 V and 5.0 V)
    ・Built-in UVLO function
    ・Built-in TD (thermal detection)function
    (continuous, Fo Output)
    ・Built-in regulator output function (7.5V/35mA)
    ・SIP package

Application

    Motor control for
    ・Air conditioner fan
    ・Small ventilation fan
    ・Dryer fan

Specifications

Type Power IC
Breakdown Voltage 250 V
Output Current 2.0 A
RDS(ON) max./
VCE(SAT) typ.
1.5Ω
Output Element MOSFET
Input Threshold 3.3/5.0 V
UVLO YES
Overcurrent (OCP or OCL) None
Temperature Detection Temperature Detection Function
Fault Signal Output YES
3 Shunt Support NO
Bootstrap Diode Built-in
Simultaneous On-state Protection NO
Reg Output YES
Package Weight (Typ.) 4 g

Typical Application

Typical Application

Block Diagram

Block Diagram

Pin Configuration Definitions

Pin Configuration Definitions

Physical Dimensions

Physical Dimensions

Questions or Comments?

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