L6566B STMicroelectronics, L6566B Datasheet - Page 16

• Manufacturer Part Number: L6566B
• Description: IC CTRLR OVP OTP UVLO HV 16SOIC
• Manufacturer: STMicroelectronics

Specifications of L6566B

• Output Isolation: Isolated
• Frequency Range: 10 ~ 300kHz
• 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 %
• Selectable Multi-mode Operation: fixed frequency or quasi-resonant
• For Use With: 497-6452 - 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

Electrical characteristics
Table 4.
1. Parameters tracking one another.
2. See
3. The voltage feedforward block output is given by:
16/51
Soft-start
Gate driver
V
V
Symbol
I
V
V
sourcepk
GDclamp
SSclamp
I
I
V
V
sinkpk
I
I
SSdis
SSDIS
SSLAT
SS1
SS2
GDH
GDL
t
t
f
r
Table 6 on page 41
Electrical characteristics (continued)
Charge current
Discharge current
High saturation voltage
Disable level
Latch-off level
Output high voltage
Output low voltage
Output source peak current
Output sink peak current
Fall time
Rise time
Output clamp voltage
UVLO saturation
Parameter
and
Table 7 on page 42
T
V
T
V
V
V
(1)
V
I
I
I
Vcc = 0 to V
GDsource
GDsink
GDsource
V
J
J
COMP
COMP
SS
COMP
COMP
V
cs
= 25 °C, V
= 25 °C, V
COMP
> 2 V
=
= 100 mA
= 4 V
=V
= 4 V
= V
Kc
Test condition
= 5 mA, Vcc = 12 V
= 5 mA; Vcc = 20 V
= V
COMPHi
COMPHi
(
V
ccon
SS
SS
COMP
COMPHi
< 2 V,
> 2 V,
, I
sink
−
2
= 1 mA
5 .
)
−
K
FF
V
VFF
Min.
4.85
-0.6
3.5
3.5
9.8
0.8
14
10
Typ.
0.75
11.3
6.4
0.9
20
11
40
50
5
5
2
5
Max.
5.15
6.5
6.5
1.1
26
15
L6566B
Unit
µA
µA
ns
ns
V
V
V
V
V
A
A
V
V