ICE2QS02G datasheet(15/17 Pages) INFINEON

Part #	ICE2QS02G

Description	Quasi-Resonant PWM Controller

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Manufacturer	INFINEON [Infineon Technologies AG]

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Quasi-Resonant PWM Controller

ICE2QS02G

Electrical Characteristics

Version 2.0

15

13 June 2008

4.3.9

Gate Driver

Main Undervoltage Protection

threshold

VVINSTH

-1.25

-

V

Main Undervoltage Protection

hysteresis current source

IVINSHys

8.8

15

20

µA

Minimum ringing suppression

time

tZCRS1

1.87

2.8

3.5

µsVZC > VZCT2

Maximum ringing suppression

time

tZCRS2

18

25

32

µsVZC < VZCT2

Ringing suppression threshold

VZCRS

-0.7

-V

Maximum gate on time

tOnMax

25

30.0

35.1

µsVFB>4.3V, VCS=0

Maximum switching period

tPerMax

42

50.0

57

µs

1)

The parameter is not subjected to production test - verified by design/characterization

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

Output voltage at logic low

VGATElow

--1.0

V

IOUT = 20mA;

VVCC=18V

Output voltage at logic high

VGATEhigh

9.0

10.0

-

V

IOUT = -20mA;

VVCC=18V

Output voltage active shut down VGATEasd

--1.0

V

VVCC = 7V

IOUT = 20mA

Rise Time

trise

-70

-

ns

COUT = 2.2nF; VGATE 2V

... 8V

Fall Time

tfall

-30

-

ns

COUT = 2.2nF; VGATE 8V

... 2V

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ICE2QS02G Datasheet(PDF) 15 Page - Infineon Technologies AG

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