Combi PFC/ PWM Controller

ICE1CS02

Electrical Characteristics

Version 1.0

21

25 July 2008

4.3.2

Internal Voltage Reference

4.3.3

PWM Control Loop Section

4.3.4

PWM Brown Out Section

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

Output Reference Voltage

4.85

5.00

5.20

V

Load Regulation

∆V

VREF12mA

-

-

252

mV

1)

max pulling current depends on max operating junction temperature

Line Regulation

∆V

VREFDVCC

--

50

mV

∆V

Maximum Source Current

12

-

-

mA

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

PWM-OP Gain

3.0

3.2

3.6

Max. Level of Voltage Ramp

-0.6

-

V

0.3

0.4

-

V

-

-

4.3

V

CS=1V limited by

1)

This parameter is not subject to production test - verified by design/characterization

Feedback Pull-Up Resistor

11.3

17.4

22.7

k

Ω

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

PWM BrownOut ON Threshold

1.87

1.95

2.03

V

2.75

2.85

2.95

V

Blanking time for BrownOut

Turn_On

-50-

µs