VIPERGAN65
Electrical characteristics
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Supply current
I
Quiescent current
Burst-mode operation
TB=GND; F = 100 kHz
900
3.2
µA
Q
Operating supply
current
SW
I
mA
DD
Including DRV supply current, VFB = 0.9 V
Fault quiescent
current
I
V
V
> V
DD-OFF
620
µA
DD-FAULT
DD
Current limitation
Drain current
limitation
I
= 3.1 V
= 0.7 V
2.884
600
3
3.156
A
A
DLIM
FB
OCP_LEB current
threshold
I
2.69
OCP_LEB
I
V
FB
Bust-mode current
Soft-start time
710
8
823
mA
ms
ns
BM
T
SS
T
D
dI
/dt = 50 mA/µs
DRAIN
Propagation delay
150
220
Leading-edge
blanking
T
163
170
260
ns
ns
LEB
Minimum turn-on
time
T
dI
/dt = 50 mA/µs
DRAIN
350
330
ON-MIN
Startup timers and frequency limit
Max internal
frequency limit
F
TB = GND
176
240
kHz
LIM_MAX
Zero current detector
I
V
I
= 0.1 to 2.7 V
ZCD
Input bias current
Upper clamp voltage
Lower clamp voltage
Arming voltage
1
µA
V
ZCDB
V
= 1 mA
3
3.5
ZCDH
ZCD
ZCD
V
V
I
= -1 mA
-60
110
60
mV
mV
mV
ZCDL
positive-going edge
Negative-going edge
100
50
120
70
ZCDA
ZCDT
V
Triggering voltage
V
V
V
>= V
>= V
= V
I
= 0
3.04
10
4.16
15
5.66
20
FB
FB
FB
FBR , TB-neg
Trigger blanking time
after GaN’s turn-on
T
I
= 1 mA
µs
µs
BLANK
FBR , TB-neg
12
16
2.7
23
20
FBB
After soft-start
2
3.4
Force turn-on time
after blanking
T
FORCE
During soft-start
Compensation
V
Upper saturation
3
V
V
FBH
Frequency reduction
threshold
V
0.98
1.15
0.7
1.32
0.77
FBR
Burst-mode
threshold
V
0.63
V
FBB
Burst-mode
hysteresis
V
60
mV
HYST
FB voltage to current
sense threshold gain
K
78.66
49.4
mV/V
µA/V
V
Voltage to R
current
SNS_RF
G1
DS14005 - Rev 2
page 6/35