© 2007 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FAN7535 Rev. 1.0.0

7

Note:

3. These parameters, although guaranteed, are not 100% tested in production.

Symbol

Characteristics

Test Condition

Min.

Typ.

Max.

Unit

ZERO CURRENT DETECT SECTION

(3)

Input Voltage Threshold

1.35

1.50

1.65

V

(3)

Detect Hysteresis

0.05

0.10

0.15

Input High Clamp Voltage

6.0

6.7

7.4

Input Low Clamp Voltage

0

0.65

1.00

Input Bias Current

1V

≤ V

-1.0

-0.1

1.0

mA

-10

mA

(3)

Sink Current Capability

10

(3)

Maximum Delay, ZCD to Output Turn-on

100

200

OUTPUT SECTION

Output Voltage High

9.2

11.0

12.8

V

Output Voltage Low

1.0

2.5

(3)

Rising Time

50

100

ns

(3)

Falling Time

50

100

Maximum Output Voltage

11.5

13.0

14.5

V

Output Voltage with UVLO Activated

1

RESTART TIMER SECTION

Restart Time Delay

50

150

300

ms

OVER-VOLTAGE PROTECTION SECTION

OVP Threshold Voltage

2.620

2.675

2.730

V

OVP Hysteresis

0.120

0.175

0.230

ENABLE SECTION

Enable Threshold Voltage

0.40

0.45

0.50

V

Enable Hysteresis

0.05

0.10

0.15