CM6901

SLS (SRC/LLC+SR) Controller with 1 FM+2 PWMs

2012/05/09 Rev2.0

Champion Microelectronic Corporation

Page 6

ELECTRICAL CHARACTERISTICS

(VCC=12V, RT=40.2K±1%, CT=1470PF±1%, Freq. = 50 KHz, Duty Cycle=48% , Temp=-40 ~ 125℃, unless otherwise

specified.)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

CSS (pin 7)

Soft Start Current

Iss

TA=25℃

6.3

7.5

8.8

uA

Enable Voltage

Ven

TA=25℃

0.9

1.0

1.1

V

Enable Hysteresis

Vhys

TA=25℃

100

mV

Auto-restart Upper Threshold

Vup

4.85

5.0

5.15

V

Auto-restart Lower Threshold

Vlw

1-Vhyst

V

FEAO Resonant Error Amplifier (pin 3)

Input Voltage Range

6

V

Transconductance

Gm

VFB±50mV, TA=25℃

37

49.5

62

umho

VFB (Pin2)

TA=25℃

2.48

2.5

2.52

V

Feedback Reference Voltage

(note 2)

TA=125℃

2.49

2.51

2.53

V

TA=-40℃

2.47

2.49

2.51

V

Input Bias Current

-1

-0.5

uA

Output High Voltage

5.5+VBE

V

Output Low Voltage

0.1

0.4

V

Sink Current

VFB =250mV , TA=25℃

-21.5

-17.55

-13.6

uA

Source Current

VFB = -250mV ,

TA=25℃

12.4

16.7

21

uA

Open Loop Gain

60

dB

DEAO PWM Error Amplifier (pin 6)

Input Voltage Range

6

V

Reference Voltage

0.96

1.01

1.06

V

Transconductance

Gm

TA=25℃

95

125

155

umho

Input Bias Current

-1.0

-0.5

uA

Output Voltage High

3+VBE

V

Output Voltage Low

0.1

0.4

V

Sink Current

-5

uA

Source Current

7

uA

Open Loop Gain

60

dB