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ICE3A1065L

Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/Depletion CoolMOS™ and Latched off Mode

Infineon Technologies 

CoolSET™-F3

ICE3xxx65L

Electrical Characteristics

4.3.4

Control Unit

Parameter

Deactivation Level for SoftS

Comparator C7 by C2

Clamped VSoftS Voltage during

Normal Operating Mode

Activation Limit of

Comparator C3

SoftS Startup Current

Symbol

VSoftSC2

min.

3.85

Limit Values

typ.

max.

4.00 4.15

VSoftSclmp 4.23

4.40

4.57

VSoftSC3

5.20

5.40

5.60

ISoftSstart

-

1.3

-

Unit

V

V

V

mA

Test Condition

VFB > 5V

VFB = 4V

VFB > 5V

VSoftS = 0V

Over Load & Open Loop Detection VFBC4

Limit for Comparator C4

4.62 4.80 4.98 V

Active Burst Mode Level for

Comparator C5

VFBC5

1.23 1.30 1.37 V

Active Burst Mode Level for

Comparator C6a

VFBC6a

3.85

4.00

4.15

V

Active Burst Mode Level for

Comparator C6b

VFBC6b

3.25

3.40

3.55

V

Overvoltage Detection Limit

VVCCOVP 20

21

22

V

Latched Thermal Shutdown1)

TjSD

130

140

150

°C

VSoftS > 5.6V

VSoftS > 5.6V

After Active Burst

Mode is entered

After Active Burst

Mode is entered

VFB > 5V

Spike Blanking

tSpike

-

8.0

-

µs

Power Down Reset for

Latched Mode

VVCCPD

4.0

6.0

7.5

V

After Latched Off Mode

is entered

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

Note: The trend of all the voltage levels in the Control Unit is the same regarding the deviation except VVCCOVP

and VVCCPD

Version 2.0

18

8 May 2006

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