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IW1782 Datasheet Download

Part No.:
IW1782
Download:
Download Datasheet
Description:
[恒压恒流反激式控制器]
File Size:
483 K
Page:
6 Pages
Logo:
Manufacturer:
DIALIGHT [ Dialight Corporation ]
PCB Prototype
 IW1782 Datasheet Page:1IW1782 Datasheet Page:3IW1782 Datasheet Page:4IW1782 Datasheet Page:5IW1782 Datasheet Page:6 
iW1782
Rapid Charge™ AC/DC Digital
Quasi-Resonant PWM Controller
L
V
OUT
+
N
+
RTN
U1
iW1782
1
2
3
2
1
V
SENSE
SD
DLNK
ASU
V
CC
8
GND
7
OUTPUT
6
CS/CDC
5
+
V
CC
D-
4
DRV
GND
5
DIS
D+
6
U2
iW636
NTC
3
4
R
CDC
D+
D-
Figure 3.1 : iW1782 Typical Application Circuit for Multi-Level Output Voltage and Current
(Using iW636 as Secondary-Side Controller for QC3.0. Achieving < 10mW No-Load Power Consumption in
Typical 15W Design)
L
V
OUT
+
N
+
RTN
U3
iW673
U1
iW1782
1
2
1
DRAIN
VIN
6
V
SENSE
SD
DLNK
ASU
V
CC
8
GND
7
OUTPUT
6
CS/CDC
5
+
2
SOURCE VCC
5
3
OUT
+
GND
4
NTC
3
4
R
CDC
3
2
1
U2
iW636
V
CC
D-
4
DRV
GND
5
DIS
D+
6
D+
D-
Figure 3.2 : iW1782 Typical Application Circuit for Multi-Level Output Voltage and Current
(Using iW636 as Secondary-Side Controller for QC3.0 and iW673 as Synchronous Rectifier Controller
Achieving < 20mW No-Load Power Consumption in Typical 15W Design)
Product Summary
www.dialog-semiconductor.com
Rev. 1.3
2 of 6
11-August-2017
© 2017 Dialog Semiconductor