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POWERINT[Power Integrations, Inc.]
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| Part No. |
DER-49
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| OCR Text |
...5
3 Schematic
R3
12k 1%
U1 J1
1
R4
EN BP 2.05k 1%
+
C4
10uF/50V
D1 RF1
47/3W
+
LNK305P
1N4007
L1
D
D3
1
J3
LINE
2.2mH
C5
0.1uF
MUR160
-12V @ 250mA
10uF/400V
10uF/400V
1500uH... |
| Description |
3W Non-Isolated Buck-Boost Converter using LNK305P
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| File Size |
573.93K /
17 Page |
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it Online |
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POWERINT[Power Integrations, Inc.]
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| Part No. |
DER-47
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| OCR Text |
...s
D2 1N4005
D
HV-DC
U1 LNK305P
+15V 130mA
D1 UF4005 N
C2 100uF 35V
R4 3k9 0.5W RTN
Figure 1 - Schematic after AC rectification
4 Circuit Description
The tested power supply had an input stage including one dio... |
| Description |
2W Non-isolated Power Supply using LNK305P
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| File Size |
81.87K /
9 Page |
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it Online |
Download Datasheet |
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POWERINT[Power Integrations, Inc.]
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| Part No. |
DER-45
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| OCR Text |
... V 150 mA Rload 2.4 k 0.25 W
U1 LNK304 L1 Cin2 1 mH 220 mArms 4.7 uF 400 V
C2 47 uF 50 V Low ESR
+
Figure 1 - Complete Schematic
4 Circuit Description
The LNK304 is used in a non-isolated buck-boost topology. The voltage acr... |
| Description |
1.8W non-isolated Power Supply using LNK304
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| File Size |
100.85K /
9 Page |
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it Online |
Download Datasheet |
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POWERINT[Power Integrations, Inc.]
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| Part No. |
DER-42
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| OCR Text |
...ow 700V, when the MOSFET inside U1 turns OFF. The capacitor C5 connected to C (control) pin of U1 stores energy and provide power to the internal circuit of U1 and also to turn ON the U1's Mosfet, during power-up and steady state operation.... |
| Description |
2.25W Power Supply using LNK520P
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| File Size |
551.59K /
19 Page |
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it Online |
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POWERINT[Power Integrations, Inc.]
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| Part No. |
DI-59
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| OCR Text |
...t flows into the CONTROL pin of U1. The output voltage can be fine-tuned by varying the value of R2. CONTROL pin capacitor C4 stores power and supplies it back to U1 during start-up, determines the restart "attempt" frequency in the auto-re... |
| Description |
Low Cost 2.5 W CV/CC Charger or Adapter
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| File Size |
362.91K /
2 Page |
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it Online |
Download Datasheet |
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POWERINT[Power Integrations, Inc.]
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| Part No. |
DI-60
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| OCR Text |
...winding (T1, pins 3-4) provides U1 with CONTROL pin current. In CV mode, that current is controlled by the U2-phototransistor. At start-up and in CC mode, when U2 is OFF, R5 provides the current path. Diode D6 is in the return leg of the wi... |
| Description |
Low Cost 2.5 W Regulated Charger/Adapter
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| File Size |
492.57K /
2 Page |
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it Online |
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POWERINT[Power Integrations, Inc.]
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| Part No. |
DER-112
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| OCR Text |
...0 V C5 1 uF 100 V
CONTROL
U1 DPA423G J2 1 CON1
R1 C3 1 220 nF 25 V
C2 47 uF 10 V
J4 1 CON1
Figure 5 - Schematic.
Page 7 of 17
Power Integrations Tel: +1 408 414 9200 Fax: +1 408 414 9201 www.powerint.com
DER-112
... |
| Description |
20 W and 30 W Boost Converters with Constant Current Output using DPA423G and DPA424G
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| File Size |
336.33K /
17 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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