CM6805(A;B)/CM6806A

10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

Champion Microelectronic Corporation

Page 5

CM6805A/CM6806A

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

PWM Tri-Fault Detect Comparator

DC to DC Short

Sweep PWMtrifault

VCC-0.9

VCC-0.1

V

Green Mode Threshold

Sweep PWMtrifault

-400mV+

(VCC-1.

4)/2

(VCC-1.4)

/2

+400mV

+(VCC-1

.4)/2

V

PFC Frequency

Voltage Stability

1

%

Temperature Stability

2

%

Line, Temp (CM6805A)

60

67

74.5

kHz

Line, Temp (CM6805B)

85

95

106

kHz

Total Variation

Line, Temp (CM6806A)

49

55

60

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

0-50

%

Output Low Rdson

15

22.5

ohm

0.8

1.5

V

Output Low Voltage

0.7

1.5

V

Output High Rdson

30

45

ohm

Output High Voltage

13.5

14.2

V

Rise/Fall Time (Note 2)

50

ns

Supply

Start-Up Current

100

150

uA

Operating Current

2

4.0

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.