SP6018
Synchronous Rectifier Driver
THERMAL RESISTANCE
Symbol
R
ӨJC
Parameter
Thermal Resistance Junction – Case (*)
Value
45
Unit
℃
/W
(*) The power dissipation and thermal resistance are evaluated under copper board mounted with free air conditions.
ELECTRICAL CHARACTERISTICS
(T
A
=25
℃
, V
dd
=12V, Freq. =300 KHz, Duty Cycle=50%, unless otherwise specified.)
Symbol
SUPPLY INPUT
I
DD
Parameter
Supply current
Conditions
No load
V
SYNC
=0V, No load
Idd
peak
< 2A
Min.
Typ.
4
5
Max.
7
8
16
11.0
Unit
mA
mA
V
V
V
V
V
mA
mA
us
V
V
ns
ns
ns
ns
ns
us
Vdd
Supply voltage
Vdd on
Enable voltage
SYNC REFERENCE
(SYNC)
Vshth
SYNC high threshold
Vslth
SYNC low threshold
Vsync
SYNC clamp voltage
Isync
SYNC input current
Voltage Regulator REFERENCE
(VR)
I
VR
VR Output Current
ON TIME DUTY SETUP
( PIN 6 )
T
on-time
MOSFET GATE DRIVER
(MOSG-C)
Voh
Output high voltage
Vol
Output low voltage
Td
Propagation delay
Tpred
Tr
Rise time
Tf
Fall time
Dynamic Protect
Dt
Dynamic variable
Ton-min MOSG-C on time
9.0
10.0
3.9
0.9
5
Isync=3mA
3
20
20
Io
= -200mA
Io
= 200mA
No load
No load
No load
No load
Pin 4 open
PWM adjusts time > Dt
10.5
50
11
0.5
80
120
10
10
600
1
0.8
25
25
(*) Tr & Tf are measured among 10% and 90% of starting and final voltage.
2009/11/04
Ver.2
Page 4
SYNC-POWER [ SYNC POWER CROP. ]
