
Typical Application
Description:
- Extremely simple circuit configuration
- Primary based CV/CC solution eliminates 10 to 20 secondary components for low system cost
- Universal input range allows worldwide operation
- Up to 70% reduction in power dissipation-reduces enclosure size significantly
- System level thermal and current limit protection
- Up to 75% lighter power supply reduces shipping cost
- Consumes <300 mW at 265 VAC with no load
Features:
LNK500
- Optimized for linear replacement in CV only designs
- Lowest cost solution for linear replacement CV/CC chargers with ≥±25% CC tolerance
- Recommended for cost sensitive applications in larger systems with existing EMI filtering
LNK501
- Optimum choice for CV/CC chargers with ≥±20% CC tolerance
- Recommended for charger/adapters where the best CV/CC tolerance is required
LNK520
- Optimized for bias winding feedback and EMI reduction
- Very low cost CV/CC implementation
- Recommended for both stand-alone charger/adapter applications and larger systems where EMI reduction is required
Applications:
- Linear transformer replacement in all ≤ 4 W AC-DC applications
- Chargers for cell phones, cordless phones, PDAs, digital cameras, MP3/portable audio devices, shavers, etc.
- Home appliances, white goods and consumer electronics
- TV standby and other auxiliary supplies
|
|
| Output power Table |
| PRODUCT |
230 VAC ±15% |
85-265 VAC |
No-load input power |
cc tolerance |
| LNK500P or G |
4 W |
3 W |
<300 mW |
±25% |
| 5.5 W |
3.5 W |
<500 mW |
| LNK501P or G |
4 W |
3 W |
<300 mW |
±20% |
| 5.5 W |
3.5 W |
<500 mW |
| LNK520P or G |
4 W |
3 W |
<300 mW |
±24% |
| 5.5 W |
3.5 W |
<500 mW |
| Product |
Data Sheet |
Application Note |
package information |
| LNK500 |
 |
AN-35 |
 |
| LNK501 |
 |
| LNK520 |
 |
| Lead (Pb)-Free Finish Options |
|
|
| Reference Design |
Description |
RDKs
include a working power supply, sample devices, unpopulated
pcb, data sheet, comprehensive engineering report, PI
Expert design software and other related documentation.
|
| DAK-16A |
- Two 5.5 V, 2.75 W AC-DC universal input chargers (LNK501)
- LNK500P, LNK501P, and LNK520 samples
- Unpopulated prototype board
- LNK500, LNK501, and LNK520 data sheets
- Engineering report
- Design guide
- PI Expert power supply design software CD-ROM
|
| DAK-54 |
- Two 5.5 V, 2.75 W AC-DC universal input chargers (LNK520)
- LNK520 samples
- Unpopulated prototype board
- LNK520 data sheet
- Engineering report
- Design guide
- PI Expert power supply design software CD-ROM
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