2006/03/28

Ver.3

Page 4

SP6003

Synchronous Rectifier Driver

THERMAL RESISTANCE

Symbol

Parameter

Value

Unit

Thermal Resistance Junction – Case (*)

45

/W

℃

(*) The power dissipation and thermal resistance are evaluated under copper board mounted with free air conditions.

ELECTRICAL CHARACTERISTICS

℃

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

SUPPLY INPUT

Supply current

No load

4

5.5

8

mA

Vonth

Vdd turn on threshold

5.0

7.0

V

Voffth

Vdd turn off threshold

3.8

4.1

V

SYNC REFERENCE (SYNC)

Vshth

SYNC high threshold

3.9

5.0

V

Vslth

SYNC low threshold

0.9

1.2

V

MOSFET GATE DRIVER (MOSG-C)

Voh

Output high voltage

4.8

4.9

5.0

V

Vol

Output low voltage

0.0

0.1

0.2

V

Td

Propagation delay

No load

15

20

25

ns

Tr

Rise time

Load = 1nF (*)

24

28

36

ns

Tf

Fall time

Load = 1nF (*)

20

23

30

ns

(*) Tr & Tf are measured among 10% and 90% of starting and final voltage.