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PKS606Y/F датащи(PDF) 2 Page - FERYSTER Inductive Components Manufacturer

номер детали PKS606Y/F
подробное описание детали  Enhanced, Energy-Efficient, Off-Line Switcher IC With Super Peak Power Performance
PDF  24 Pages
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производитель  FERYSTER [FERYSTER Inductive Components Manufacturer]
домашняя страница  http://www.feryster.com
Logo FERYSTER - FERYSTER Inductive Components Manufacturer

PKS606Y/F датащи(HTML) 2 Page - FERYSTER Inductive Components Manufacturer

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PKS603-607
Rev. I 02/07
2
Figure 2. Functional Block Diagram.
Figure 3. Pin Configuration.
Pin Functional Description
DRAIN (D) Pin:
The power MOSFET drain connection provides internal
operatingcurrentforbothstartupandsteady-stateoperation.
BYPASS (BP) Pin:
A0.33µFexternalbypasscapacitorfortheinternallygenerated
5.8Vsupplyisconnectedtothispin.Intypicalapplications,
thispinmustbeexternallysuppliedviaabiaswinding.
ENABLE/UNDER-VOLTAGE (EN/UV) Pin:
Thispinhasdualfunctions:enableinputandlineunder-voltage
sense.Duringnormaloperation,switchingofthepowerMOSFET
iscontrolledbythispin.MOSFETswitchingisdisabledwhena
currentgreaterthan240µAisdrawnfromthispin.Thispinmay
also sense line under-voltage conditions through either an
externalresistorconnectedtotheDClinevoltageoranAC
sensecircuit.
SOURCE (S) Pin:
ThisistheMOSFETsourceconnectionforhighvoltagereturn
andcontrolcircuitcommon.
PI-3940-040606
CLOCK
OSCILLATOR
5.8 V
4.8 V
GROUND (GND)
(Y & F Package
Only)
SOURCE
(S)
S
R
Q
DCMAX
BYPASS
(BP)
+
-
VI
LIMIT
FAULT
PRESENT
CURRENT LIMIT
COMPARATOR
ENABLE
LEADING
EDGE
BLANKING
THERMAL
SHUTDOWN
+
-
DRAIN
(D)
REGULATOR
5.8 V
BYPASS PIN
UNDER-VOLTAGE
1.0 V + VT
ENABLE/
UNDER-
VOLTAGE
(EN/UV)
Q
240
µA
25
µA
LINE UNDER-VOLTAGE
RESET
LATCH OFF/
AUTO-
RESTART
COUNTER
ON TIME EXT
JITTER
1.0 V
6.3 V
CURRENT
LIMIT STATE
MACHINE/
ADAPTIVE
CURRENT
LIMIT
PI-3941-031506
Tab Internally
Connected to
SOURCE Pin
Y Package (TO-220-7C)
D
S
EN/UV
S
S
1 BP
3 EN/UV
2 GND
5 NC
4 S
7 D
1 BP
3 EN/UV
2 GND
5 NC
4 S
7 D
BP
P Package (DIP-8C)
F Package (TO-262-7C)
8
5
7
1
4
2
S
6
GROUND (GND) Pin (Y or F Package Only):
This is the signal ground for the bypass capacitor and
optocoupler.



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