SP6019C Datasheet, PDF (4/7 Pages) SYNC POWER Crop. – Synchronous Rectifier Driver

SP6019C
Synchronous Rectifier Driver
ELECTRICAL CHARACTERISTICS
(T_A=25℃, V_dd=12V, Freq. =50 KHz, Duty Cycle=50%, unless otherwise specified.)
Symbol
Parameter
Conditions
SUPPLY INPUT
IDD Supply current
V_SYNC=0V, Vdd on
Vdd Supply voltage
Idd peak < 2A
Vdd on Enable voltage
Vdd Enable voltage
hysteresis
Vovp Over voltage protection
Vovp
hystersis
SYNC REFERENCE (SYNC)
Vshth SYNC high threshold
Vslth SYNC low threshold
Isync SYNC input current
Voltage Regulator REFERENCE (VR)
VR voltage
IVR VR Output Current
ON TIME DUTY SETUP ( PIN 6 )
Ton-time
MOSFET GATE DRIVER (MOSG-C)
Voh Output high voltage
Io = -200mA
Vol Output low voltage
Io = 200mA
Td Propagation delay
No load
Tpred
No load
Tr
Rise time
Load = 1nF (*)
Tf
Fall time
Load = 1nF (*)
Dynamic Protect
Dt
Dynamic variable
Pin 4 open
Ton-min MOSG-C on time
PWM adjusts time > Dt
(*) Tr & Tf are measured among 10% and 90% of starting and final voltage.
Min.
7.8
15.5
Typ.
3
8.2
0.25
16.5
0.3
Max. Unit
4 mA
16
V
8.6
V
0.5
V
17.5 V
V
3.5
3.9
V
0.9
1.2
V
3 mA
5.2
5.4
V
50 mA
26
32
us
10.5
11.0
V
0.5
0.8
V
25
50
155 ns
120
ns
10
25
ns
10
25
ns
600
ns
0.5
us
2016/3/03 V.2
Page 4