L6566B STMicroelectronics, L6566B Datasheet - Page 46
![IC CTRLR OVP OTP UVLO HV 16SOIC](/photos/1/39/13919/497-16-soic_series_sml.jpg)
L6566B
Manufacturer Part Number
L6566B
Description
IC CTRLR OVP OTP UVLO HV 16SOIC
Manufacturer
STMicroelectronics
Datasheet
1.L6566BTR.pdf
(51 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6566B
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6566BHTR
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6566BTR-13
Manufacturer:
ST
Quantity:
20 000
Application examples and ideas
46/51
Figure 31. Frequency foldback at light load (FF operation)
Figure 32. Latched shutdown upon mains overvoltage
L6566B
Vcc
5
15
8
VFF
DIS
BC847
MODE/SC
Vin
12
L6566B
OSC
R
T
13
10
Vref
9
>10 Rq
COMP
R1
DIS
BC857C
R2
8
Vref
L6566B
BC857
10
15
VFF
Vin
Rq
L6566B