L6562A
Table 4. Electrical characteristics (continued)
( -25°C < T
J
< +125°C, V
CC
= 12V, C
o
= 1nF; unless otherwise specified)
Symbol
V
COMP
V
INVdis
V
INVen
Parameter
Upper clamp voltage
Lower clamp voltage
Disable threshold
Restart threshold
Test condition
I
SOURCE
= 0.5mA
I
SINK
= 0.5mA
(1)
Electrical characteristics
Min
5.3
2.1
150
Typ
5.7
2.25
200
450
Max
6
2.4
250
520
Unit
V
V
mV
mV
Output overvoltage
I
OVP
Hys
Dynamic OVP triggering
current
Hysteresis
Static OVP threshold
Current sense comparator
I
CS
t
LEB
td
(H-L)
V
CS
Vcs
offset
Input bias current
Leading edge blanking
Delay to output
Current sense clamp
Current sense offset
V
COMP
= Upper clamp
V
MULT
= 0
V
MULT
= 2.5V
1.0
V
CS
= 0
100
200
175
1.08
25
mV
5
1.16
-1
300
µA
ns
ns
V
(3)
(1)
23.5
27
20
30.5
µA
µA
2.1
2.25
2.4
V
Zero current detector
V
ZCDH
V
ZCDL
V
ZCDA
V
ZCDT
I
ZCDb
I
ZCDsrc
I
ZCDsnk
Starter
t
START
Start timer period
75
190
300
µs
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
I
ZCD
= 2.5mA
I
ZCD
= - 2.5mA
(3)
5.0
-0.3
5.7
0
1.4
0.7
2
6.5
0.3
V
V
V
V
µA
mA
mA
(3)
V
ZCD
= 1 to 4.5V
-2.5
2.5
7/20
STMICROELECTRONICS [ STMICROELECTRONICS ]
