IR2159S datasheet(4/25 Pages) IRF

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IR21592/IR21593(S)

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Electrical Characteristics (cont.)

VCC = VBS = VBIAS = 14V +/- 0.25V, VCS = 0.5V, VSD = 0.0V, RFMIN = 40k, CVCO = 10 nF, VDIM = 0.0V, RMAX = 33k,

RMIN = 56k, VTPH = 0.0V, CLO,HO = 1000pF, TA = 25

oC unless otherwise specified.

Symbol Definition

Min.

Typ.

Max.

Units Test Conditions

Floating Supply Characteristics

IBSFMIN

VBS supply current (low freq.)

—

VVCO = 0V

IBSFMAX

VBS supply current (high freq.)

—

VVCO = 5V

ILK

Offset supply leakage current

—

VB = VS = 600V

µA

Oscillator I/O Characteristics

fvco

VCO frequency range (IR21592)

VVCO=0V, RFMIN=40KΩ

(See graph 11)

108

VVCO=5V, RFMIN=40KΩ

fvco

VCO frequency range (IR21593)

—

VVCO=0V, RFMIN=40KΩ

(See graph 12)

—

230

—

VVCO=5V, RFMIN=40KΩ

Gate drive outputs duty cycle

—

VVCO = 2.5V

VVCOFLT

Fault-mode VCO pin voltage (UVLO,

—

5—

shutdown, over-current/temp.)

IVCOPH

Preheat mode VCO pin discharge current

—

1.0

—

VCPH=2.5V, VIPH=0.5V

IVCODIM

Dim mode VCO pin discharge current

—

16.0

—

VVCO=2.5V, VCPH=5.5V,

VIPH=0.5V, 1V Pulse at

µA

kHz

Turn-on rise time

48.5

120

180

Turn-off fall time

24.25

145

Gate Driver Output Characteristics

IVCOPK

Amplitude control VCO pin charging current

—

µA

VCPH=0V, VCS =1V,

VIPH=0.5V, VVCO=2.5V

tDTLO

LO output deadtime (IR21592)

—

1.8

—

tDTHO

HO output deadtime (IR21592)

—

1.8

—

tDTLO

LO output deadtime (IR21593)

—

1.0

—

tDTHO

HO output deadtime (IR21593)

—

1.0

—

µs

VVCO=0V, VMIN=1.5V,

VIPH=0.5V

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