參數(shù)資料
型號(hào): IR1110
廠商: International Rectifier
英文描述: SOFT START CONTROLLER IC
中文描述: 軟起動(dòng)控制器芯片
文件頁(yè)數(shù): 22/32頁(yè)
文件大?。?/td> 227K
代理商: IR1110
22
IR1110
ADVANCE INFORMATION
www.irf.com
Figure 4 Detailed Functional Block Diagram
Watch-
Dog
Line Voltage
Processing
Circuit
1
2
UIN
3
VIN
WIN
U
V
W
RU1
RV1
RW
1
RW
2
RV2
RU2
DELAY
LINE
LOSS
CIRCUIT
1PHASE
LOSS
CIRCUIT
DC+
DC-
63,59,55RINTU,V,W
64,60,56
RSTRU,V,W
CINTU,V,W
CI61,57,53
WDCAPU,V,
W
36,37,38
35
VPKREC
34
VPK
CPK
R
33
RPKLL1
CPKLL
23
RPKLL2
VDD
RSC1
RSC2
50
SCR VOLTAGE
COMPARATOR
SCRREF
SCR TIMING
COMPARATOR
AND1
AND2
VDD
UV COMPARATOR
UVLO
COMPARATOR
RLS1
RLS2
39
VDD
VDD
LNLED
42
SCRU,V,W
45,46,47
1PHLED
41
VDD
VDD
LNLSLED
40
NAND2
1PHCAP
15
C1PH
UVLOCAP
24
C
Q6
1PHEN
13
16
3PHCAP
C3PH
LNLSSL
14
TIMING WAVE INTERSECT
COMPARATOR
TIMING WAVE
REF SUMMING
AMP
3PH/1PH
COMPARATOR
AND3
AND4
RAMP
ERROR AMP
RCLAMP2
RCLAMP1
19
RAMPERR
VRAMP
18
RAMP
BUFFER AMP
21
RRAMP
CRAMP
20
CRAMP
RRAMP
Q3
RPOS2
RPOS1
RNEG1
6
5
R
VBUSO
7
BDIP1
29
VBREF
8
BDIPHLD
30
R
BDIP2
R
27
Q5
VOLTAGE DIP
COMPARATOR
RESET
DCREG2
9
ERROR
AMP 1
(INVERTING)
INVERTING
AMPLIFIER
RDFIL
28
CBDIP1
NAND1
ERROR
AMP 2
(NON-INVERTING)
BDIPCAP
RERR
11
10
DCREGC
CERR
DCREG1
Q4
Q2
Q2
Q1
INTNU,V,W
52,53,54
Timing Wave
Integrator
RPKFIL
VPKLL
CBDIP2
C
IRAMP
LINE VOLTAGE
COMPARATOR
LNSET
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