IR2161 datasheet(5/20 Pages) IRF

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IR2161(S)&(PbF)

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Symbol Description

VCC

Supply voltage

COM

IC power and signal ground

CSD

Shutdown timing and compensation capacitor

Current sensing input

Low-side gate driver output

High-side floating return

High side gate driver output

High side gate driver floating supply

Lead Definitions

Lead Assignments

* Recommended value for CSD is 100nF (all performance data relates to this value)

NOTE: The recommended value for RL is 1K Ohm and CCS is 1nF.

Electrical Characteristics (cont.)

VCC = VBS = VBIAS = 14V, +/- 0.25V, VCSD = 5.0V, CLO =CHO = 1000 pF, and TA = 25°C unless otherwise specified.

Soft Start Characteristics

Symbol Definition

Min.

Typ.

Max.

Units

Test Conditions

ISS

Soft start CSD charge current

0.5

fSS

Soft start frequency

115

kHz

VCC>VCCUV+

Symbol Definition

Min.

Typ.

Max.

Units Test Conditions

VLO=LOW LO voltage when LO is low

—

COM

—

VHO=LOW HO voltage when HO is low

—

COM

—

VLO=HIGH LO voltage when LO is high

—

VCC

—

VHO=HIGH

HO voltage when HO is high

—

VCC

—

tRISE

Turn-on rise time

—

110

250

tFALL

Turn-off fall time

—

140

IO+

HO, LO source current

—

200

—

IO-

HO, LO sink current

—

300

—

Gate Driver Output Characteristics

CHO=CLO=1nF

VCC

COM

CSD

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