FSCM0565RCYDTU FAIRCHILD [Fairchild Semiconductor], FSCM0565RCYDTU Datasheet
FSCM0565RCYDTU
Available stocks
Related parts for FSCM0565RCYDTU
FSCM0565RCYDTU Summary of contents
Page 1
FSCM0565R Green Mode Fairchild Power Switch (FPS Features • Internal Avalanche Rugged Sense FET • Low startup current (max 40uA) • Low power consumption under 240VAC & 0.4W load • Precise Fixed Operating Frequency (66kHz) • Frequency ...
Page 2
FSCM0565R Internal Block Diagram 0.3/0. Vcc Vcc I I delay limit 5 Soft start 0. Vcc Vovp TSD Vcc UV reset 2 Vcc 3 Vcc good 8V/12V Freq. Modulation OSC PWM 2.5R ...
Page 3
Pin Definitions Pin Number Pin Name 1 Drain 2 GND 3 Vcc 4 Feedback (FB) 5 I_limit Pin Configuration FSCM0565RD D2-PAK-5L Pin Function Description This pin is the high voltage power SenseFET drain designed to drive the transformer ...
Page 4
FSCM0565R Absolute Maximum Ratings (Ta=25 C, unless otherwise specified) Parameter (1) Drain-Source (GND) Voltage Drain-Gate Voltage (R = Gate-Source (GND) Voltage (2) Drain Current Pulsed Continuous Drain Current (TO-220 25° =100 C C ...
Page 5
Electrical Characteristics ( unless otherwise specified) Parameter Sense FET SECTION Drain source breakdown voltage Zero gate voltage drain current Static drain source on resistance Output capacitance Turn on delay time Rise time Turn off delay time Fall ...
Page 6
FSCM0565R PROTECTION SECTION Peak current limit Over voltage protection Thermal shutdown temperature Shutdown delay current Shutdown feedback voltage TOTAL DEVICE SECTION Startup current Operating supply current Notes: 1. Pulse test : Pulse width 300 S, duty 2. These parameters, although ...
Page 7
Comparison Between FSDM0565RB and FSCM0565R Function Frequency modulation N.A. Pulse-by-pulse current limit • Internally fixed (2.25A) Internal Startup Circuit • Available FSDM0565RB Available • Modulated frequency range (DF • Frequency modulation cycle (T • Programmable using external resistor (2.5A max) ...
Page 8
FSCM0565R Typical Performance Characteristics (These Characteristic Graphs are Normalized at Ta 1.60 1.40 1.20 1.00 0.80 0.60 -50 - Junction Temperature( ℃ ) Startup Current vs. Temp 1.20 1.12 1.04 0.96 0.88 0.80 -50 -25 0 ...
Page 9
Typical Performance Characteristics (These Characteristic Graphs are Normalized at Ta 1.20 1.12 1.04 0.96 0.88 0.80 -50 - Junction T emperature( ℃ ) ShutDown Feedback Voltage vs. Temp 1.20 1.12 1.04 0.96 0.88 0.80 -50 -25 ...
Page 10
Functional Description Startup : Figure 4 shows the typical startup circuit and transformer auxiliary winding for FSCM0565R application. Before FSCM0565R begins switching, consumes only startup current (typically 25uA) and the current supplied from the DC link ...
Page 11
FSCM0565R 2.2 Leading edge blanking (LEB the instant the internal Sense FET is turned on, there usually exists a high current spike through the Sense FET, caused by primary-side capacitance and secondary-side rectifier reverse recovery. Excessive voltage across ...
Page 12
Thermal Shutdown (TSD) : The Sense FET and the control IC are built in one package. This makes it easy for the control IC to detect the heat generation from the Sense FET. When the temperature exceeds approximately 145 ...
Page 13
Typical application circuit Application Output power LCD Monitor Features • High efficiency (>81% at 85Vac input) • Low standby mode power consumption (<1W at 240Vac input and 0.4W load) • Low component count • Enhanced system reliability through various protection ...
Page 14
FSCM0565R 2. Transformer Schematic Diagram 3.Winding Specification No Pin ( Insulation: Polyester Tape t = 0.050mm, 2Layers Np Insulation: Polyester Tape t = 0.050mm, 2Layers 12V Insulation: Polyester Tape t = ...
Page 15
Circuit Part List Part Value Fuse F101 2A/250V NTC RT101 5D-9 Resistor R101 560K R102 500K R103 56K R104 5 R105 500K R106 10K R201 1K R202 10K R203 1.2K R204 5.6K R205 5.6K Capacitor C101 220nF/275VAC C102 220nF/275VAC ...
Page 16
FSCM0565R 7. Layout 16 Figure 11. Layout Considerations for FSCM0565RC Figure 12. Layout Considerations for FSCM0565RC ...
Page 17
Package Dimensions D2-PAK-5L FSCM0565R 17 ...
Page 18
FSCM0565R Package Dimensions 18 (Continued) TO-220-5L(Forming) ...
Page 19
... Ordering Information Product Number FSCM0565RD FSCM0565RCYDTU Package Marking Code D2-PAK-5L CM0565RD TO-220-5L CM0565RC FSCM0565R BVdss Rds(on)Max. 650V 2.2 650V 2.2 19 ...
Page 20
FSCM0565R DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR ...