L6566B STMicroelectronics, L6566B Datasheet - Page 12

• 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
4
Table 4.
12/51
Supply voltage
Supply current
High-voltage start-up generator
V
Symbol
V
I
I
I
Vcc
Vcc
I
HV, OFF
CCrestart
start-up
HV, ON
charge
HVstart
V
Vcc
Hys
I
Icc
V
qdis
I
HV
q
Z
On
Off
Electrical characteristics
(T
unless otherwise specified).
Electrical characteristics
Operating range after turn-on
Turn-on threshold
Turn-off threshold
Hysteresis
Zener voltage
Start-up current
Quiescent current
Operating supply current
Quiescent current
Breakdown voltage
Start voltage
Vcc charge current
ON-state current
OFF-state leakage current
Vcc restart voltage
J
= -25 to 125°C, V
Parameter
CC
= 12, C
V
V
(1)
(1)
(1)
V
Icc = 20 mA, IC disabled
Before turn-on, Vcc = 13 V
After turn-on, V
MODE/SC open
IC disabled
IC latched off
I
I
V
V
V
V
Vcc falling
(1)
(1)
V
HV
Vcc
O
COMP
COMP
COMP
HV
HV
HV
HV
COMP
Disabled by
V
V
IC latched off
= 1 nF; MODE/SC = V
< 100 µA
COMP
COMP
< 100 µA
> V
> V
> V
= 400 V
> V
< V
= V
> V
Hvstart
Hvstart
Hvstart
Test condition
> V
= V
COMPL
COMPO
COMPL
COMPOFF
(2)
COMPL
COMPO
, Vcc > 3 V
, Vcc > 3 V
, Vcc = 0
ZCD
= V
CS
= 1 V
REF
, R
T
10.6
0.55
12.5
Min
330
700
9.4
7.2
4.4
9.4
13
23
65
8
= 20 kΩ from OSC to GND,
0.85
13.5
Typ
440
200
7.6
2.6
14
10
25
80
10
4
4
5
2500
Max
10.6
14.5
10.6
250
500
100
8.0
2.8
4.6
1.6
0.8
5.6
23
23
15
27
40
1
L6566B
Unit
mA
mA
mA
mA
µA
µA
µA
V
V
V
V
V
V
V
V