參數(shù)資料
型號(hào): MC44605P
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: RW-S Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 05V; Output Voltage (Vdc): 05V; Power: 2W; DIP24 Low Profile Miniature Package; 1kVDC Isolation; Feedback Regulated Output; 2:1 Wide Range Voltage Input; Continuous Short Circuit Protection; Less than 7mm Height; SMD Pinning Option; Efficiency to 87%
中文描述: 0.75 A SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDIP16
封裝: PLASTIC, DIP-16
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 328K
代理商: MC44605P
MC44605
http://onsemi.com
2
Block Diagram
+
PWM
Latch
Q
Reset
Set
Supply
Initialization
Block
Management
Error
AMP
3
2
1
4
Reference
Block
16
Buffer
Demagnetization
8
10
Oscillator
9
12
14
13
15
11
5
Current
Sense
Over Voltage
Management
7
6
Over
Heating
Detection
VC
Output
Gnd
WSCD
Demagnetization
Detection Input
Thermal
Shutdown
Synchronization
and EHTOVP
Input
Cext
Voltage
Feedback
Input
E/A Output
Maximum
Power
Limitation
Current
Sense
Soft–Start
Input
MC44605
Vcs
VCCenable
UVLO1
UVLO2
Vref
VCC
Rref
Vdemag out
UVLO1
UVLO2
18 V
Iref
Vref
Vref
iref
Vccenable
VCC
enable
VCC
Dis
CT
Input
Programmation
out
Output
VDT
VS
VshiftLevel
Programmation
Soft–Start
Iref
O.H.D.
block
Vshift
MPL
block
2
Disout
disOHD
disMPL
VWSCD
E.H.T.OVP
Block
Disabling
Block
VCC
Sf
W.S.C.D*
Comparator
Vcs
Vcs
Isense
disMPL
disOHD
Sf
I
*W.S.C.D. = Winding Short Circuit Detection
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