L6566A STMicroelectronics, L6566A Datasheet - Page 42

• Manufacturer Part Number: L6566A
• Description: IC CTRLR OVP UVLO 16SOIC
• Manufacturer: STMicroelectronics

Specifications of L6566A

• Output Isolation: Isolated
• Frequency Range: 93 ~ 107kHz
• Voltage - Input: 8 ~ 23 V
• Power (watts): 750mW
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Output Current: 800 mA
• Output Power: 750 mW
• Input Voltage: 8 V to 23 V
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 75 %
• Universal Input Mains Range: 90÷264Vac - Frequency 45 ÷ 65 Hz
• Output Voltage: 19 V@4 A continuous operation
• Mains Harmonics: Acc. to EN61000-3-2 Class-D
• St-by Mains Consumption: Less than 0.25 W @265Vac
• Overall Efficiency: Better than 86%
• Emi: According to EN55022-Class-B
• Safety: According to EN60950
• Low Profile Design: 25 mm maximum height
• Pcb Single Layer: single side, 70 μm, CEM-1, 78x174 mm, Mixed PTH/SMT
• For Use With: 497-8834 - BOARD DEMO FOR L6563/LL6566A497-6452 - BOARD EVAL FOR L6566B497-6451 - BOARD EVAL FOR L6566B497-6450 - BOARD EVAL FOR L6566B497-6449 - BOARD EVAL FOR L6566A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application information
Table 6.
42/51
Short circuit
Shutdown1
Shutdown2
Protection Description Caused by
Reference
protection
Brownout
2
nd
OVP
OLP
OTP
drift
OCP
Output short
saturation or
overtempera
Transformer
undervoltag
e protection
overvoltage
Gate driver
secondary
L6566A protections
Shutdown
protection
protection
protection
protection
Externally
protection
protection
by V
shutdown
V
overload
shorted
settable
Internal
thermal
disable
Output
Output
REF
circuit
Mains
diode
ture
low
COMP
drift
V
h
consecutive
switching
cycles
VFF >
VFFlatch
V
=V
V
V
V
=V
V
V
V
=V
V
V
V
=V
V
V
consecutive
V
T
V
V
V
ZCD
for 4
COMP
SS
SSDIS
COMP
SS
SSLAT
COMP
SS
SSDIS
COMP
SS
SSLAT
switching
V
V
DIS
j
REF
COMPOFF
V
COMPHi
COMPHi
COMPHi
COMPHi
AC_OK
FF
for 2-3
cycles
V
> 160
COMP
CSDIS
>
>
>
>
V
CS
>V
>V
> V
th
> V
(4)
(6)
>
ZCDt
OTP
o
off
<
<
ov
C
behavior
restart
restart
restart
Latched
Latched
Latched
Latched
Latched
Latched
Latched
restart
restart
restart
Auto
Auto
Auto
Auto
Auto
Auto
IC
)
(1)
(2)
(5
restart
13.5
13.5
13.5
13.5
13.5
Vcc
(V)
10
5
5
5
5
5
5
5
(mA)
IC Iq
0.33
1.46
0.33
1.46
0.33
0.33
0.33
0.33
0.33
0.33
0.33
2.2
2.5
VREF
5
5
(V)
0
0
0
0
0
0
0
0
0
5
0
(6)
(6)
unchanged
unchanged
<V
<V
SSLAT
SSLAT
V
V
SS
(6)
0
0
0
0
0
0
0
0
0
SS
SS
(3)
(6)
V
V
unchang
VCOMP
COMPHi
COMPHi
(V)
ed
(6)
(5)
0
0
0
0
0
0
0
0
0
0
OSC
(V)
0
0
0
0
0
0
0
0
0
0
1
0
FMOD
uncha
nged
0
0
0
0
0
0
0
0
0
0
0
0
unchanged
unchanged
unchanged
unchanged
unchanged
L6566A
VFF
0
0
0
0
0
0
0
0