CoolSET

™Q1

ICE2QR0665G

Electrical Characteristics

Data Sheet

21

V2.1, 2014-04-01

Fixed Switching Frequency in

Active Burst Mode

39

52

65

kHz

Max. Duty Cycle in Active

Burst Mode

-

0.5

-

4.3.9

Protection

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

VCC overvoltage threshold

24.0

25.0

26.0

V

Over Load or Open Loop

Detection threshold for OLP

protection at FB pin

-

4.5

-

V

Over Load or Open Loop

Protection Blanking Time

20

30

44

ms

Output Overvoltage detection

threshold at the ZC pin

3.55

3.7

3.84

V

Blanking time for Output

Overvoltage protection

-

100

-

μs

Threshold for short winding

protection

1.63

1.68

1.78

V

Blanking time for short-winding

protection

-

190

-

ns

Over temperature protection

1

130

140

150

°C

Power Down Reset threshold

for Latched Mode

5.2

-

7.8

V

After Latched Off

Mode is entered

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

4.3.10

CoolMOS

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

Drain Source Breakdown

Voltage

650

-

-

V

Drain Source On-Resistance

-

0.65

1.37

0.75

1.58

Ω

Ω

1

Effective output capacitance,

energy related

-

26

1

-

pF

Rise Time

-

30

2

-

ns

Fall Time

-

30

2

-

ns