EVL6566B-40WSTB STMicroelectronics, EVL6566B-40WSTB Datasheet - Page 2
![BOARD EVAL FOR L6566B](/photos/9/14/91462/evl6566b-40wstb_sml.jpg)
EVL6566B-40WSTB
Manufacturer Part Number
EVL6566B-40WSTB
Description
BOARD EVAL FOR L6566B
Manufacturer
STMicroelectronics
Datasheet
1.L6566BTR.pdf
(51 pages)
Specifications of EVL6566B-40WSTB
Main Purpose
AC/DC, Primary Side
Outputs And Type
4, Isolated
Power - Output
40W
Voltage - Output
5V, 12V, 1.8V, 3.3V
Current - Output
2.4A, 1.9A, 1.73A, 500mA
Voltage - Input
90 ~ 264VAC
Regulator Topology
Flyback
Frequency - Switching
62kHz
Board Type
Fully Populated
Utilized Ic / Part
L6566B
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6450
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Contents
Contents
1
2
3
4
5
2/51
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
2.2
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1
3.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
OVP block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Brownout protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Slope compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Summary of L6566B power management functions . . . . . . . . . . . . . . . . 41
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
High-voltage start-up generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Zero current detection and triggering block; oscillator block . . . . . . . . . . 21
Burst-mode operation at no load or very light load . . . . . . . . . . . . . . . . . . 24
Adaptive UVLO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PWM control block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PWM comparator, PWM latch and voltage feedforward blocks . . . . . . . . 27
Hiccup-mode OCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Frequency modulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Latched disable function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Soft-start and delayed latched shutdown upon overcurrent . . . . . . . . . . . 33
L6566B