Power Integrations LNK6448E
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-3 |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 55% |
| Frequency - Switching | Up to 85kHz |
| Power (Watts) | 10 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| ROHS |  |
The Power Integrations LNK6448E is an isolated Flyback offline switcher from the LinkSwitch™-3 series with an integrated power switch. It delivers up to 10 W with a 725V breakdown rating, up to 85kHz switching frequency, and 55% maximum duty cycle. Built-in protection covers current limiting, open loop, over temperature, and short circuit. The 7-SSIP exposed-pad package operates across a -40°C to 150°C junction temperature range.
- Integrated switch reduces external components in isolated Flyback designs.
- 725V breakdown voltage provides headroom for universal offline input.
- Up to 10 W output and up to 85kHz switching enable compact power supplies.
- Comprehensive fault protection improves reliability and safety.
- Wide -40°C to 150°C junction range for demanding thermal conditions.
Compact Chargers
The LNK6448E's integrated switch and Flyback topology deliver up to 10 W for small chargers, with a 725V breakdown rating for universal AC input.
Isolated Bias Rails
Galvanic isolation and up to 85kHz switching suit auxiliary bias supplies needing reliable isolation.
Consumer Electronics
Current limiting, open loop, over temperature, and short circuit protection support dependable operation in consumer devices.
Industrial & Metering
The 7-SSIP exposed-pad package and -40°C to 150°C junction range enable use in thermally demanding industrial applications.
- Q: What switching topology is used in the LNK6448E?
- A: It uses an isolated Flyback topology for offline AC-DC conversion.
- Q: Does it have an internal switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: The device is rated at 725V Vds breakdown.
- Q: What power level and frequency does it support?
- A: Up to 10 W output with switching frequency up to 85kHz and 55% max duty cycle.
- Q: What protections are provided?
- A: Current limiting, open loop, over temperature, and short circuit protection.
LNK6448E.pdf
- Q: What switching topology is used in the LNK6448E?
- A: It uses an isolated Flyback topology for offline AC-DC conversion.
- Q: Does it have an internal switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: The device is rated at 725V Vds breakdown.
- Q: What power level and frequency does it support?
- A: Up to 10 W output with switching frequency up to 85kHz and 55% max duty cycle.
- Q: What protections are provided?
- A: Current limiting, open loop, over temperature, and short circuit protection.
