IR21531SPBF(2004) Просмотр технического описания (PDF) - International Rectifier

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IR21531SPBF
(Rev.:2004)

SELF-OSCILLATING HALF-BRIDGE DRIVER

International Rectifier 

IR21531D(S) & (PbF)

Electrical Characteristics (cont.)

Gate Driver Output Characteristics

Symbol Definition

VOH

High level output voltage, VBIAS -VO

VOL

Low-level output voltage, VO

VOL_UV UV-mode output voltage, VO

tr

Output rise time

tf

Output fall time

tsd

Shutdown propogation delay

td

Output deadtime (HO or LO)

Min.

—

—

—

—

—

—

0.35

Typ.

0

0

0

80

45

660

0.60

Max.

100

100

100

150

100

—

0.85

Units Test Conditions

IO = OA

mV

IO = OA

IO = OA

VCC ≤ VCCUV-

nsec

µsec

Lead Definitions

Symbol

VCC

RT

CT

COM

LO

VS

HO

VB

Description

Logic and internal gate drive supply voltage

Oscillator timing resistor input

Oscillator timing capacitor input

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 Assignments

8 Lead DIP

IR21531(D)

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

www.irf.com

8 Lead SOIC

IR21531S

5

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