CM6805BO

10-PIN Green-Mode PFC/PWM Combo CONTROLLER

2007/11/28 Rev 1.2

Champion Microelectronic Corporation

Page 5

CM6805BO

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

PFCOFFB

PFCOFFB Threshold Low

PFCOFFB

4.75

5.0

5.25

V

PFCOFFB Hysteresis

350

500

750

mV

PFC Frequency

Voltage Stability

1

%

Temperature Stability

2

%

Total Variation

Line, Temp (CM6805BO)

90

100

110

kHz

PFC Dead Time (Note 2)

0.3

0.45

0.65

us

PFC

Minimum Duty Cycle

1

%

Maximum Duty Cycle

90

95

%

Output Low Rdson

15

22.5

ohm

0.8

1.5

V

Output Low Voltage

0.4

0.8

V

Output High Rdson

30

45

ohm

Output High Voltage

13.5

14.2

V

Rise/Fall Time (Note 2)

50

ns

PWM

Duty Cycle Range

IC

49

49.5

50

%

Output Low Rdson

At room temp

15

22.5

ohm

0.8

1.5

V

Output Low Voltage

0.7

1.5

V

Output High Rdson (Note 2)

At room temp

30

45

ohm

Output High Voltage

13.5

14.2

V

Rise/Fall Time (Note 2)

50

ns

Supply

Start-Up Current

135

150

uA

Operating Current

2

4

mA

Undervoltage Lockout Threshold

12.35

13

13.65

V

Undervoltage Lockout Hysteresis

2.7

3

3.3

V

Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.

Note 2: Guaranteed by design, not 100% production test.