IR21531 datasheet(5/9 Pages) IRF

номер детали	IR21531

подробное описание детали	SELF-OSCILLATING HALF-BRIDGE DRIVER

PDF	9 Pages

Scroll/Zoom	100%

производитель	IRF [International Rectifier]

домашняя страница	http://www.irf.com

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5 / 9 page

IR21531D(S) & (PbF)

www.irf.com

Lead Assignments

8 Lead DIP

8 Lead SOIC

IR21531(D)

IR21531S

NOTE: The IR21531D is offered in 8 lead DIP only.

Symbol

Description

VCC

Logic and internal gate drive supply voltage

Oscillator timing resistor input

Oscillator timing capacitor input

COM

IC power and signal ground

Low side gate driver output

High voltage floating supply return

High side gate driver output

High side gate driver floating supply

Lead Definitions

Symbol Definition

Min.

Typ.

Max.

Units

Test Conditions

VOH

High level output voltage, VBIAS -VO

—

100

IO = OA

VOL

Low-level output voltage, VO

—

100

IO = OA

VOL_UV

UV-mode output voltage, VO

—

100

IO = OA

VCC ≤ VCCUV-

Output rise time

—

150

Output fall time

—

100

tsd

Shutdown propogation delay

—

660

—

Output deadtime (HO or LO)

0.35

0.60

0.85

µsec

Gate Driver Output Characteristics

nsec

Electrical Characteristics (cont.)

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