SRK2000 STMicroelectronics, SRK2000 Datasheet - Page 6

• Manufacturer Part Number: SRK2000
• Description: SYNCHRONOUS RECTIFIER SMART DRIVER FOR LLC RESONANT CONVERTER
• Manufacturer: STMicroelectronics

Electrical characteristics
4
6/17
Electrical characteristics
T
specified; typical values refer to T
Table 5.
Supply voltage
Supply current
Drain sensing inputs and synch functions
Gate-drive enable function
V
V
V
I
J
V
V
I
DVS1,2_On
Symbol
DVS1,2_TH
DVS1,2_Off
T
DVS1,2_PT
DVS1,2_b
V
T
T
DVS1,2_H
I
DVS1,2_A
= -25 to 125 °C, V
V
V
start-up
ON_min
D
Vcc
PD_On
PD_Off
Hyst
D
EN_On
V
Hys
CCOn
CCOff
I
Iq
CC
Iq
OFF
CC
ON
Z
Operating range
Turn-on threshold
Turn-off threshold
Hysteresis
Zener voltage
Startup current
Quiescent current
Operating supply current
Quiescent current
Upper clamp voltage
Input bias current
Arming voltage
(positive-going edge)
Pre-triggering voltage
(negative-going edge)
Turn-on threshold
Turn-on source current
Turn-off threshold
(positive-going edge)
Turn-on debounce delay
Turn-off propagation delay
Minimum on-time
Min. operating duty-cycle
Restart duty-cycle
Enable threshold
Hysteresis
Electrical characteristics
Parameter
CC
= 12 V, C
Doc ID 17811 Rev 2
GD1
J
= 25 °C.
= C
After turn-on
(1)
(1)
Icc
Before turn-on, Vcc = 4 V
After turn-on
@ 300 kHz
EN = SGND
I
V
V
R = 680 kΩ from EN to Vcc
R = 270 kΩ from EN to Vcc
After sourcing I
After crossing V
Positive-going edge
Below V
DVS1,2
DVS1,2
DVS1,2
GD2
Z
= 20 mA
Test condition
= 20 mA
= 4.7 nF, EN = V
= -250 mV
= 0 to Vcc
EN_On
DS1,2_On
DS1,2_Off
(2)
(1)
CC
; unless otherwise
Min.
4.25
-250
4.5
-18
1.7
33
-1
-9
4
-12.5
Vcc
Typ.
4.25
0.25
-200
250
150
250
150
4.5
1.4
0.7
-50
-25
1.8
36
40
60
45
45
35
Z
Max. Unit
4.75
-180
500
250
-32
-16
4.5
1.9
32
39
70
60
SRK2000
1
mA
mV
mV
µA
µA
µA
µA
µA
ns
ns
ns
%
%
V
V
V
V
V
V
V
V
V