UCC21220D datasheet(5/39 Pages) TI1

Part #	UCC21220D

Description	4-A, 6-A, 3.0-kVRMS Isolated Dual-Channel Gate Driver

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Manufacturer	TI1 [Texas Instruments]

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UCC21220

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SLUSCK0 – NOVEMBER 2017

Product Folder Links: UCC21220

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(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

6.4 Thermal Information

THERMAL METRIC(1)

UCC21220

UNIT

D (SOIC)

16 PINS

RθJA

Junction-to-ambient thermal resistance

68.5

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

30.5

°C/W

RθJB

Junction-to-board thermal resistance

22.8

°C/W

ψJT

Junction-to-top characterization parameter

17.1

°C/W

ψJB

Junction-to-board characterization parameter

22.5

°C/W

6.5 Power Ratings

VALUE

UNIT

PD

Power dissipation

VCCI = 5.5 V, VDDA/B = 12 V, INA/B = 3.3

V, 5.4 MHz 50% duty cycle square wave 1.0-

nF load

1825

mW

PDI

Power dissipation by transmitter side

15

mW

PDA, PDB

Power dissipation by each driver side

905

mW

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