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KA5S0765C-YDTU

Description
Fairchild Power Switch(FPS)
CategoryPower/power management    The power supply circuit   
File Size257KB,20 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Environmental Compliance
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KA5S0765C-YDTU Overview

Fairchild Power Switch(FPS)

KA5S0765C-YDTU Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Parts packaging codeSFM
package instructionTO-220, 5 PIN
Contacts3
Reach Compliance Codecompli
Analog Integrated Circuits - Other TypesSWITCHING REGULATOR
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage30 V
Minimum input voltage10 V
Nominal input voltage16 V
JESD-30 codeR-PZFM-T5
JESD-609 codee3
Humidity sensitivity levelNOT APPLICABLE
Number of functions1
Number of terminals5
Maximum operating temperature85 °C
Minimum operating temperature-25 °C
Maximum output current28 A
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formFLANGE MOUNT
Peak Reflow Temperature (Celsius)NOT APPLICABLE
Certification statusNot Qualified
surface mountNO
Switch configurationSINGLE
Maximum switching frequency150 kHz
Temperature levelOTHER
Terminal surfaceMATTE TIN
Terminal formTHROUGH-HOLE
Terminal locationZIG-ZAG
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
www.fairchildsemi.com
KA5S-SERIES
KA5S0765C/KA5S09654QT/KA5S0965/
KA5S12656/KA5S1265
Fairchild Power Switch(FPS)
Features
Wide Operating Frequency Range Up to 150Khz
Lowest Cost SMPS Solution
Lowest External Components
Low Start-up Current (max:170uA)
Low Operating Current (max:12mA)
Internal High Voltage SenseFET
Over Voltage Protection With Latch Mode (Min23V)
Over Load Protection With Latch Mode
Over Current Protection With Latch Mode
Internal Thermal Protection With Latch Mode
Pulse By Pulse Over Current Limiting
Under Voltage Lockout With Hysteresis
External Sync. Terminal
TO-3P-5L
1
TO-220F-5L
TO-220-5L
1
1
1. Drain 2. Gnd 3. V
CC
4. FeedBack 5. Sync.
Internal Block Diagram
V
CC
3
V
CC
UVLO
+
-
15/9V
Soft Start
& Sync
5
VREF
Feedback 4
0.95mA
2.5V
R
VREF
V
CC
4µA
OLP
(Vfb=7.5V)
TSD
(Tj=160°C)
OVP
(V
CC
=25V)
1µs Window
Open Circuit
OCP
(V
S
=1.1V)
S
Q
R
Shutdown Latch
-
Vth.sy
+
7V
6V
-
+
Voffset
R
S
Q
Bias
Vref
2.5V
OSC
CLK
+
-
VREF UVLO
Drain
1
SenseFET
V
S
Rsense
2 GND
Power-on Reset
(VCC=6.5V)
Rev.1.0.2
©2001 Fairchild Semiconductor Corporation
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