EVL6566B-65W STMicroelectronics, EVL6566B-65W Datasheet - Page 20

• Manufacturer Part Number: EVL6566B-65W
• Description: BOARD EVAL FOR L6566B
• Manufacturer: STMicroelectronics

Specifications of EVL6566B-65W

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 65W
• Voltage - Output: 12V
• Current - Output: 5.4A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 80kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L6566B
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6452

Application information
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Figure 7.
Figure 8.
R
Z1
Vcc_OK
0.85 mA
(pin 5)
(pin 4)
R
Vcc
I
Vcc
Z2
GD
charge
Vcc
Vcc
restart
Timing diagram showing short-circuit behavior (SS pin clamped at 5 V)
Zero current detection block, triggering block, oscillator block and
related logic
ZCD
OFF
ON
11
L6566B
100 mV
50 mV
5V
Strobe
+
-
+
-
Short circuit occurs here
5.7V
S/H
STABLE
MONO
BLANKING
Counter
4:1
TIME
Reset
COMP
9
OSCILLATOR
TURN-ON
FAULT
LOGIC
< 0.03T
blanking
START
rep
T
rep
FMOD
C
OSCILLATOR
MOD
AUXILIARY
R
S
FFWD
6
line
Q
VFF
15
PWM
R
MOD
DRIVER
R
13
OSC
T
7
4
GD
CS
+Vin
t
t
t
t
L6566B
Rs
Q