L6566B STMicroelectronics, L6566B Datasheet - Page 14

• 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.
14/51
Current sense comparator
PWM control
V
V
V
V
V
V
Symbol
I
V
COMPOFF
R
COMPSH
COMPBM
CLAMPL
V
COMPLO
td
I
COMPHI
COMPO
V
COMPL
COMP
t
COMP
Hys
CSdis
I
LEB
(H-L)
CSx
CS
Electrical characteristics (continued)
Input bias current
Leading edge blanking
Delay to output
Overcurrent setpoint
Hiccup-mode OCP level
Upper clamp voltage
Lower clamp voltage
Linear dynamics upper limit
Max. source current
Dynamic resistance
Burst-mode threshold
Burst-mode hysteresis
Lower clamp capability
Disable threshold
Level for lower UVLO off
threshold (voltage falling)
Level for higher UVLO off
threshold (voltage rising)
Parameter
V
V
V
V
(1)
I
I
(1)
V
V
(1)
(1)
V
Voltage falling
(3)
(3)
(3)
(3)
COMP
SOURCE
CS
COMP
COMP
COMP
COMP
COMP
COMP
V
MODE/SC = open
MODE/SC = open
MODE/SC = open
VFF
= 0
= 0
= V
= V
= V
= 3.3 V
= 2.6 to 4.8 V
= 2 V
= 0 V
Test condition
= -1 mA
COMPHI
COMPHI
COMPHI
, V
, V
, V
VFF
VFF
VFF
= 0 V
= 1.5 V
= 3.0 V
0.92
0.45
2.52
2.61
3.02
3.41
Min
150
320
-3.5
1.4
4.8
2.7
2.9
2.65
2.85
2.75
3.15
3.05
3.55
Typ
250
400
0.5
1.5
5.7
2.0
1.4
25
20
1
0
5
Max
1.08
0.55
2.78
2.89
3.28
3.69
-1.5
300
100
480
0.1
1.6
5.2
3.2
-1
3
L6566B
Unit
mV
mA
µA
µA
kΩ
ns
ns
V
V
V
V
V
V
V
V
V