L6566ATR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6566ATR' PDF : 51 Pages View PDF
Electrical characteristics
L6566A
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
PWM control
VCOMPHI
VCOMPLO
VCOMPSH
ICOMP
RCOMP
Upper clamp voltage
Lower clamp voltage
Linear dynamics upper limit
Max. source current
Dynamic resistance
VCOMPBM Burst-mode threshold
ICOMP = 0
ISOURCE = -1 mA
(1) VVFF = 0 V
VCOMP = 3.3 V
VCOMP = 2.6 to 4.8 V
(1)
(1) MODE/SC = open
Hys Burst-mode hysteresis
ICLAMPL Lower clamp capability
VCOMPOFF Disable threshold
VCOMP = 2 V
Voltage falling
Zero current detector/overvoltage protection
VZCDH
VZCDL
VZCDA
VZCDT
Upper clamp voltage
Lower clamp voltage
Arming voltage
Triggering voltage
IZCD Internal pull-up
IZCDsrc
IZCDsnk
TBLANK1
VZCDth
TBLANK2
Source current capability
Sink current capability
Turn-on inhibit time
OVP threshold
OVP strobe delay
Latched shutdown function
IZCD = 3 mA
IZCD = - 3 mA
(1) positive-going edge
(1) negative-going edge
VCOMP < VCOMPSH
VZCD < 2 V, VCOMP = VCOMPHI
VZCD = VZCDL
VZCD = VZCDH
After gate-drive going low
After gate-drive going low
IOTP
VOTP
Input bias current
Disable threshold
Thermal shutdown
VDIS = 0 to VOTP
(1)
Vth Shutdown threshold
Hys Hysteresis
VCC_PFC function
Ileak
VVcc -
VVcc_PFC
OFF-state leakage current
ON-state voltage dropout
VCOMP = 2.5 V, VVcc_PFC = 0
VCOMP = 4 V, I VCC_PFC = 10
mA
4.8
320
2.52
2.7
-3.5
5.4
85
30
-130
-3
3
4.85
4.32
Typ.
5.7
2.0
5
400
25
2.65
2.85
20
1.4
5.7
-0.4
100
50
-100
2.5
5
2
4.5
180
40
0.15
Max.
5.2
480
2.78
3
-1.5
6
115
70
-1
-70
5.15
-1
4.68
1
0.3
Unit
V
V
V
µA
kΩ
V
mV
mA
V
V
V
mV
mV
µA
mA
mA
µs
V
µs
µA
V
°C
°C
µA
V
14/52
Doc ID 13794 Rev 4
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