IR21531S Просмотр технического описания (PDF) - Infineon Technologies

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IR21531S

SELF-OSCILLATING HALF-BRIDGE DRIVER

Infineon Technologies 

IR21531(D)(S) & (PbF)

NOTE:For new designs, we recommend

IR’s new product IRS21531D

Electrical Characteristics (cont.)

Gate Driver Output Characteristics

Symbol Definition

VOH

VOL

High level output voltage, VBIAS -VO

Low-level output voltage, VO

VOL_UV UV-mode output voltage, VO

Min.

—

—

—

tr

Output rise time

—

tf

Output fall time

—

tsd

Shutdown propogation delay

—

td

Output deadtime (HO or LO)

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 PDIP

IR21531D

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

www.irf.com

8 Lead SOIC

IR21531(S)

5

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