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Номер в каталоге
Компоненты Описание
MC44605(2000) Просмотр технического описания (PDF) - ON Semiconductor
Номер в каталоге
Компоненты Описание
производитель
MC44605
(Rev.:2000)
High Safety, Latched Mode, GreenLine PWM Controller for (Multi) Synchronized Applications
ON Semiconductor
MC44605 Datasheet PDF : 20 Pages
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MC44605
Block Diagram
Demagnetization
Detection Input
8
Demagnetization
Vdemag out
Management
Output V
DT
Iref
Rref
16
Vref i
ref
Reference
Block
Vcc enable
Supply
Initialization
Block
VCC
1
UVLO1
UVLO2
18 V
2
VC
C
T 10
Synchronization
and EHTOVP
9
Input
Oscillator
VS
Sf
Vcs
Current
I
sense
Sense
Disout
Set Q
PWM
Latch
Reset
Buffer 3 Output
4 Gnd
E.H.T.OVP
Block
W.S.C.D*
Comparator
VCC
V WSCD
C
ext 12
Vref
Voltage
Feedback 14
Input
Disabling
Block
+
Error
AMP
–
dis
MPL
dis
OHD
Disout
V
shift
Thermal
Shutdown
Vref V
CC
Over Voltage
Management
Vcs
Vshift Level
Programmation
UVLO2
V
CC
enable
Sf
dis
MPL
Vcs 2
dis
OHD
Iref
15
WSCD
Programmation
MPL O.H.D.
block block
Soft–Start
UVLO1
V
CC
enable
E/A Output 13
7
5
6
11
MC44605
*W.S.C.D. = Winding Short Circuit Detection
Current Maximum Over Soft–Start
Sense Power Heating Input
Input Limitation Detection
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