L6562
Table 5. Electrical Characteristics
(continued)
(T
j
= -25 to 125°C, V
CC
= 12, C
O
= 1 nF; unless otherwise specified)
Symbol
G
v
GB
I
COMP
V
COMP
Parameter
Voltage Gain
Gain-Bandwidth Product
Source Current
Sink Current
Upper Clamp Voltage
Lower Clamp Voltage
CURRENT SENSE COMPARATOR
I
CS
t
d(H-L)
V
CSoffset
Input Bias Current
Delay to Outpu
t
V
COMP
= Upper clamp
V
MULT
= 0
V
MULT
= 2.5V
ZERO CURRENT DETECTOR
V
ZCDH
V
ZCDL
V
ZCDA
V
ZCDT
I
ZCDb
I
ZCDsrc
I
ZCDsnk
V
ZCDdis
V
ZCDen
I
ZCDres
STARTER
t
START
I
OVP
Hys
Start Timer period
Dynamic OVP triggering current
Hysteresis
Static OVP threshold
GATE DRIVER
V
OH
Dropout Voltage
V
OL
t
f
t
r
V
Oclamp
Voltage Fall Time
Voltage Rise Time
Output clamp voltage
UVLO saturation
(1)
(2)
(3)
(3)
(1)
Test Condition
Open loop
V
COMP
= 4V, V
INV
= 2.4 V
V
COMP
= 4V, V
INV
= 2.6 V
I
SOURCE
= 0.5 mA
I
SINK
= 0.5 mA
(1)
V
CS
= 0
Min.
60
-2
2.5
5.3
2.1
Typ.
80
1
-3.5
4.5
5.7
2.25
Max.
Unit
dB
MHz
-5
6
2.4
mA
mA
V
V
-1
200
1.6
1.7
30
5
5.0
0.3
5.7
0.65
2.1
1.6
2
-2.5
2.5
150
30
75
35
2.1
200
75
130
40
30
2.25
2
2.5
0.9
30
40
2.4
2.6
3
1.9
70
80
15
1.1
300
45
250
350
-5.5
6.5
1
350
1.8
µA
ns
V
mV
V
CS clamp
Current sense reference clamp
Current sense offset
Upper Clamp Voltage
Lower Clamp Voltage
Arming Voltage
(positive-going edge)
Triggering Voltage
(negative-going edge)
Input Bias Current
Source Current Capability
Sink Current Capability
Disable threshold
Restart threshold
Restart Current after Disable
I
ZCD
= 2.5 mA
I
ZCD
= -2.5 mA
(3)
(3)
V
V
V
V
µA
mA
mA
mV
mV
µA
µs
µA
µA
V
V
ZCD
= 1 to 4.5 V
OUTPUT OVERVOLTAGE
I
GDsource
= 20 mA
I
GDsource
= 200 mA
I
GDsink
= 200 mA
V
V
ns
ns
V
V
I
GDsource
= 5mA; Vcc = 20V
V
CC
= 0 to V
CCon
, I
sink
=10mA
10
12
All parameters are in tracking
The multiplier output is given by: V
cs
=
K
⋅
V
MU LT
⋅ (
V
COM P
–
2.5
)
Parameters guaranteed by design, functionality tested in production.
4/16
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