ka5q1565rfydtu Fairchild Semiconductor, ka5q1565rfydtu Datasheet

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ka5q1565rfydtu

Manufacturer Part Number
ka5q1565rfydtu
Description
Fairchild Power Switch Fps
Manufacturer
Fairchild Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA5Q1565RFYDTU
Manufacturer:
SHARP
Quantity:
10 000
Part Number:
KA5Q1565RFYDTU
Manufacturer:
Fairchi/ON
Quantity:
25 000
Features
• Quasi Resonant Converter Controller
• Internal Burst Mode Controller for Stand-by Mode
• Pulse by Pulse Current Limiting
• Over Current Latch Protection
• Over Voltage Protection (Vsync: Min. 11V)
• Internal Thermal Shutdown Function
• Under Voltage Lockout
• Internal High Voltage Sense FET
• Auto-Restart Mode
Internal Block Diagram
©2003 Fairchild Semiconductor Corporation
KA5Q-SERIES
K A 5 Q 0 7 6 5 R T/K A 5 Q 1 2 6 5 6 RT/KA5Q1265RF/
K A 5 Q 1 5 6 5 R F
Fai r c h i l d Pow e r Sw i t c h (FPS)
5
4
Sync
7.5V
12V
Idelay
-
-
+
+
VREF
Ifb
1V
+
-
-
+
+
-
+
-
S
R
2.5R
32V 1%
Q
+ -
R
11V on
12V off
+
-
+
-
Q
Description
The Fairchild Power Switch(FPS) product family is specially
designed for an off-line SMPS with minimal external
components. The Fairchild Power Switch(FPS) consist of high
voltage power SenseFET and current mode PWM controller IC.
PWM controller features integrated fixed oscillator, under
voltage lock out, leading edge blanking, optimized gate turn-on/
turn-off driver, thermal shut down protection, over voltage
protection, temperature compensated precision current sources
for loop compensation and fault protection circuit. compared to
discrete MOSFET and controller or R
solution, a Fairchild Power Switch(FPS) can reduce total
component count, design size, and weight and at the same time
increase & efficiency, productivity, and system reliability. It has
a basic platform well suited for cost-effective design in quasi
resonant converter as C-TV power supply.
S
R
Offset
1. Drain 2. GND 3. V
TO-220F-5L
1
S
R
QB
TO-3PF-5L
1
15V/9V
CC
UVLO
-
+
+
-
4. FB 5. Sync
1V
www.fairchildsemi.com
3
Rsense
Ron
Roff
1
CC
2
switching converter
Rev.1.0.3

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ka5q1565rfydtu Summary of contents

Page 1

... Sync + - 12V ©2003 Fairchild Semiconductor Corporation Description The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM controller IC. PWM controller features integrated fixed oscillator, under ...

Page 2

KA5Q-SERIES Absolute Maximum Ratings (Ta=25 C, unless otherwise specified) Characteristic KA5Q0765RT Drain-Gate Voltage(R =1M GS Gate-Source(GND) Voltage (1) Drain Current Pulsed Continuous Drain Current ( Continuous Drain Current (Tc = 100 C) (3) Single Pulsed Avalanch Current ...

Page 3

C, unless otherwise specified) Characteristic KA5Q1265RF Drain-Gate Voltage(R =1M GS Gate-Source(GND) Voltage (1) Drain Current Pulsed Continuous Drain Current ( Continuous Drain Current (Tc = 100 C) Single Pulsed Avalanch Current(Energy Maximum Supply Voltage Input Voltage ...

Page 4

KA5Q-SERIES Electrical Characteristics (SFET part) (Ta=25 C unless otherwise specified) Parameter KA5Q0765RT Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Static Drain-Source on Resistance Input Capacitance Output Capacitance Reverse Transfer Capacitance Turn on Delay Time Rise Time Turn Off Delay ...

Page 5

Absolute Maximum Ratings (SFET Part) (Ta=25 C, unless otherwise specified) Characteristic KA5Q1565RF Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Static Drain-Source on Resistance Input Capacitance Output Capacitance Reverse Transfer Capacitance Turn on Delay Time Rise Time Turn Off Delay ...

Page 6

KA5Q-SERIES Electrical Characteristics (Control Part) (Ta=25 C unless otherwise specified) Parameter UVLO SECTION Start Threshold Voltage Stop Threshold Voltage OSCILLATOR SECTION Initial Frequency Voltage Stability Temperature Stability (Note2) Maximum Duty Cycle Minimum Duty Cycle FEEDBACK SECTION Feedback Source Current Shutdown ...

Page 7

Electrical Characteristics (Control Part) (Ta=25 C unless otherwise specified) Parameter TOTAL DEVICE SECTION Start Up Current Operating Supply Current(Note1) PRIMARY SIDE REGULATION SECTION (ONLY KA5Q0765RT/KA5Q12656RT) Primary Regulation Threshold Voltage Primary Regulation Transconductance Note: 1. These parameters is the Current Flowing ...

Page 8

KA5Q-SERIES Typical Performance Characteristics 1.10 1.05 1.00 0.95 0.90 0.85 - START Temp.(ºC) Figure 1. Start Threshold Voltage 1.08 1.01 0.94 0.87 0.80 - ...

Page 9

KA5Q-SERIES Typical Performance Characteristics 1.50 1.20 0.90 0.60 0.30 0.00 - Temp.(ºC) Figure 7. Feedback Offset Voltage 1.10 1.06 1.02 0.98 0.94 0.90 - ...

Page 10

Typical Performance Characteristics 1.10 1.06 1.02 0.98 0.94 0.90 - Temp.(ºC) Figure 13. Burst mode Low Threshold Voltage 1.10 1.06 1.02 0.98 0.94 0.90 - ...

Page 11

Typical Performance Characteristics 1.10 1.06 1.02 0.98 0.94 0.90 - Temp.(ºC) Figure 19. Peak Current Limit 1.10 1.06 1.02 0.98 0.94 0.90 - ...

Page 12

KA5Q-SERIES Package Dimensions 12 TO-220F-5L ...

Page 13

Package Dimensions (Continued) TO-220F-5L(Forming) KA5Q-SERIES 13 ...

Page 14

KA5Q-SERIES Package Dimensions (Continued) 14 TO-3PF-5L ...

Page 15

Package Dimensions (Continued) TO-3PF-5L(Forming) KA5Q-SERIES 15 ...

Page 16

... TO-220F-5L (Forming) KA5Q1265RFTU TO-3PF-5L KA5Q1265RFYDTU TO-3PF-5L (Forming) KA5Q1565RFTU TO-3PF-5L KA5Q1565RFYDTU TO-3PF-5L (Forming Non Forming Type YDTU : Forming Type 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 ...

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