FSCM0565RGTU Fairchild Semiconductor, FSCM0565RGTU Datasheet

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FSCM0565RGTU

Manufacturer Part Number
FSCM0565RGTU
Description
IC SWIT PWM GREEN CM HV TO220
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of FSCM0565RGTU

Output Isolation
Isolated
Frequency Range
60 ~ 72kHz
Voltage - Input
8 ~ 20 V
Voltage - Output
650V
Power (watts)
85W
Operating Temperature
25°C ~ 150°C
Package / Case
TO-220-6 Full Pack Formed Leads
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
• Internal Avalanche Rugged SenseFET
• Low Start-up Current (max 40uA)
• Low Power Consumption under 1 W at 240VAC and
• Precise Fixed Operating Frequency (66kHz)
• Frequency Modulation for low EMI
• Pulse by Pulse Current Limiting (Adjustable)
• Over Voltage Protection (OVP)
• Over Load Protection (OLP)
• Thermal Shutdown Function (TSD)
• Auto-Restart Mode
• Under Voltage Lock Out (UVLO) with Hysteresis
• Built-in Soft Start (15ms)
Application
• SMPS for VCR, SVR, STB, DVD and DVCD
• Adaptor
• SMPS for LCD Monitor
Related Application Notes
• AN-4137: Design Guidelines for Off-line Flyback
• AN-4140: Transformer Design Consideration for off-line
• AN-4141: Troubleshooting and Design Tips for Fairchild
• AN-4148: Audible Noise Reduction Techniques for FPS
Description
The FSCM0565R is an integrated Pulse Width Modulator
(PWM) and SenseFET specifically designed for high
performance offline Switch Mode Power Supplies (SMPS)
with minimal external components. This device is an
integrated high voltage power switching regulator which
combines an avalanche rugged SenseFET with a current
mode PWM control block. The PWM controller includes
integrated fixed frequency oscillator, under voltage lockout,
leading edge blanking (LEB), optimized gate driver, internal
soft start, temperature compensated precise current sources
for a loop compensation, and self protection circuitry.
Compared with a discrete MOSFET and PWM controller
solution, it can reduce total cost, component count, size
weight while simultaneously increasing efficiency, productivity,
and system reliability. This device is a basic platform well
suited for cost effective designs of flyback converters.
FPS
©2005 Fairchild Semiconductor Corporation
FSCM0565R
Green Mode Fairchild Power Switch (FPS
0.4W Load
Converters Using Fairchild Power Switch (FPS)
Flyback Converters using Fairchild Power Switch
Power Switch Flyback Applications
Applications
TM
is a trademark of Fairchild Semiconductor Corporation
,
and
Notes:
1. Typical continuous power in a non-ventilated enclosed
2. Maximum practical continuous power in an open-frame
3. 230 VAC or 100/115 VAC with doubler.
Typical Circuit
FSCM0565RG
FSCM0765RG
FSCM0565RJ
FSCM0765RJ
FSCM0565RI
FSCM0765RI
AC
PRODUCT
IN
adapter measured at 50°C ambient.
design at 50°C ambient.
Figure 1. Typical Flyback Application
Table 1. Maximum Output Power
OUTPUT POWER TABLE
I
limit
Adapt-
230VAC ±15%
50W
65W
50W
65W
70W
85W
Vfb
er
PWM
(1)
Vcc
Drain
GND
www.fairchildsemi.com
Frame
Open
65W
70W
65W
70W
85W
95W
(3)
TM
(2)
)
Adapt-
40W
50W
40W
50W
60W
70W
er
85-265VAC
(1)
Rev.1.1.0
Frame
Open
50W
60W
50W
60W
70W
85W
OUT
DC
(2)

Related parts for FSCM0565RGTU

FSCM0565RGTU Summary of contents

Page 1

... This device is a basic platform well suited for cost effective designs of flyback converters. TM FPS is a trademark of Fairchild Semiconductor Corporation ©2005 Fairchild Semiconductor Corporation OUTPUT POWER TABLE 230VAC ±15% PRODUCT Adapt- ...

Page 2

FSCM0565R Internal Block Diagram N.C. 5 0.3/0. DELAY Soft start 0.3K I_limit Vovp TSD V UV Reset 8V/12V ...

Page 3

Pin Definitions Pin Number Pin Name 1 Drain 2 GND Feedback (FB limit Pin Configuration FSCM0565RJ D2-PAK-6L Pin Function Description This pin is the high voltage power SenseFET drain designed ...

Page 4

FSCM0565R Absolute Maximum Ratings (Ta=25°C, unless otherwise specified.) Parameter (1) Drain-Source (GND) Voltage Drain-Gate Voltage (R =1MΩ) GS Gate-Source (GND) Voltage (2) Drain Current Pulsed Continuous Drain Current (D2-PAK, I2-PAK 25° =100°C Continuous Drain Current ...

Page 5

Electrical Characteristics (Ta = 25°C unless otherwise specified.) Parameter SenseFET SECTION Drain Source Breakdown Voltage Zero-Gate-Voltage Current Static Drain Source on Resistance Output Capacitance Turn on Delay Time Rise Time Turn off Delay Time Fall Time CONTROL SECTION Initial Frequency ...

Page 6

FSCM0565R PROTECTION SECTION (2) Peak Current Limit Over Voltage Protection Thermal Shutdown Temperature ShutdownDelay Current Shutdown Feedback Voltage TOTAL DEVICE SECTION Startup Current (3) Operating Supply Current Notes: 1. These parameters, although guaranteed at the design, are not tested in ...

Page 7

Comparison Between FSDM0565RB and FSCM0565R Function Frequency Modulation Pulse-by-pulse Current Limit • Internally fixed (2.25A) Internal Startup Circuit • Available FSDM0565RB N/A 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= 25°C.) 1.60 1.40 1.20 1.00 0.80 0.60 -50 - Junction T emperature ( ℃ ) Figure 4. Startup Current vs. Temp 1.20 1.12 1.04 0.96 0.88 0.80 ...

Page 9

Typical Performance Characteristics (These Characteristic Graphs are Normalized at Ta= 25°C.) 1.20 1.12 1.04 0.96 0.88 0.80 -50 - Junction T emperature ( ℃ ) Figure 10. Shutdown Feedback Voltage vs. Temp 1.20 1.12 1.04 0.96 0.88 0.80 ...

Page 10

Functional Description 1. Startup: Figure 16 shows the typical startup circuit and transformer auxiliary winding for the FSCM0565R application. Before the FSCM0565R begins switching, it consumes only startup current (typically 25uA) and the current supplied from the DC link supply ...

Page 11

FSCM0565R current spike through the SenseFET, caused by primary-side capacitance and secondary-side rectifier reverse recovery. Excessive voltage across the Rsense resistor can lead to incorrect feedback operation in the current mode PWM control. To counter this effect, the FSCM0565R employs ...

Page 12

IC are built in one package. This makes it easy for the control IC to detect the heat generation from the SenseFET. When the temperature exceeds approximately 145°C, the thermal protection is triggered resulting in shutdown of the FPS. ...

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 3.Winding Specification No Pin (s→f) 4 → Insulation: Polyester Tape t = 0.050mm, 2Layers 2 → 1 Np/2 Insulation: Polyester Tape t = 0.050mm, 2Layers 10 → 12V Insulation: Polyester Tape t = ...

Page 15

Demo 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 5K R201 1K R202 10K R203 1.2K R204 5.6K R205 5.6K Capacitor C101 220nF/275VAC C102 ...

Page 16

FSCM0565R Package Dimensions 1.40 1.00 9.40 9.00 (0.75) 5.10 4.70 MAX1.10 2.19 (1.75) (0.90) 16 D2-PAK-6L A 10.10 9.70 10.00 MAX0.80 0.70 0.50 MIN 0.85 1.75 1.27 3.81 10.20 9.80 (8.58) (4.40) R0.45 (7.20) 15.60 15.00 NOTES: UNLESS OTHERWISE SPECIFIED ...

Page 17

Package Dimensions (Continued) I2-PAK-6L (Forming) FSCM0565R 17 ...

Page 18

FSCM0565R Package Dimensions 9.40 9.00 (0.75) 8.30 MAX1.10 7.30 2.19 18 (Continued) TO-220-6L (Forming) 10.10 2.90 9.70 2.70 15.90 15.50 R0.55 R0.55 MAX0.80 0.70 0.50 1.75 1.27 3.81 10.20 9.80 Dimensions in Millimeters 4.70 4.30 1.40 1.25 20.00 (13.55) 19.00 ...

Page 19

Ordering Information Product Number FSCM0565RJ FSCM0565RIWDTU FSCM0565RGWDTU Package Marking Code D2-PAK-6L I2-PAK-6L CM0565R TO-220-6L FSCM0565R BVdss Rds(on) Max. 2.2 Ω 650V 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 CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

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