IR2161 datasheet(4/20 Pages) IRF

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IR2161(S)&(PbF)

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Symbol Definition

Min.

Typ.

Max.

Units Test Conditions

f(min)

Minimum oscillator frequency

VCSD = 5.3V

f(max)

Maximum oscillator frequency in RUN mode

VCSD = 0V

Oscillator duty cycle

DTLO(max) Maximum LO output deadtime

1.0

(run mode default)

DTHO(max) Maximum HO output deadtime

1.0

(run mode default)

Electrical Characteristics (cont’d)

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

Shutdown Circuit Characteristics

Symbol Definition

Min.

Typ.

Max.

Units Test Conditions

VCSOL

Overload threshold (CS PID)

0.47

0.56

0.64

VCSSC

CSD short circuit threshold (CS PID)

1.2

1.4

IOL

CSD overload charging current

VCS=0.8V,VCSD=7V

ISC

CSD short circuit charging current

100

120

VCS=1.5V,VCSD=7V

IRESET

CSD shutdown reset current

0.1

0.7

VCSD=14V

VCSLATCH Latched shutdown threshold

TCSLATCH Latched shutdown delay

μsec

VCS>VCSLATCH

VCSDOL

Begin fault timing

VCS>VCSOL

VCSDSD

Positive going threshold for oscillator

VCS > VCSOL

shutdown

VCSDRS

Negative going threshold for oscillator restart

2.4

DTLO(min)

Minimum LO output deadtime

700

DTHO(min)

Minimum HO output deadtime

700

Adaptive Dead-Time System Characteristics

Symbol Definition

Min.

Typ.

Max.

Units Test Conditions

Minimum propagation

delay from ADT to

output drivers

Oscillator Characteristics

kHz

no reset from ADT

Thermal Shutdown Characteristics

Symbol Definition

Min.

Typ.

Max.

Units Test Conditions

TSD

Latched over temperature limit

135

μsec

nsec

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