LNK603_10 POWERINT [Power Integrations, Inc.], LNK603_10 Datasheet
LNK603_10
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LNK603_10 Summary of contents
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LNK603-606/613-616 LinkSwitch-II Family ® Energy-Efficient, Accurate CV/CC Switcher for Adapters and Chargers Product Highlights Dramatically Simplifies CV/CC Converters Eliminates optocoupler and all secondary CV/CC control circuitry • Eliminates all control loop compensation circuitry • Advanced Performance Features Compensates for transformer ...
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LNK603-606/613-616 BYPASS (BP/M) + FEEDBACK (FB) t SAMPLE-OUT CABLE DROP COMPENSATION 6.5 V INDUCTANCE CORRECTION SOURCE CONSTANT (S) CURRENT Figure 2 Functional Block Diagram. Pin Functional Description DRAIN (D) Pin: This pin is the power MOSFET drain ...
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LinkSwitch-II Functional Description The LinkSwitch-II combines a high voltage power MOSFET switch with a power supply controller in one device. Similar to the LinkSwitch-LP and TinySwitch-III it uses ON/OFF control to regulate the output voltage. In addition, the switching frequency ...
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LNK603-606/613-616 Applications Example D1 D2 1N4007 1N4007 RF1 8.2 Ω Input D3 D4 1N4007 1N4007 Figure 4. Energy Efficient USB Charger Power Supply (74% Average Efficiency, <30 mW No-load Input Power). Circuit Description This circuit shown in ...
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The feedback resistors (R5 and R6) were selected using standard 1% resistor values to center both the nominal output voltage and constant current regulation thresholds. Key Application Considerations Output Power Table ...
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LNK603-606/613-616 Input Stage Feedback R2 Resistors Bypass Capacitor D3 RF1 AC Input Figure 5. PCB Layout Example Showing 5.1 W Design Using P Package. Secondary Loop Area To minimize leakage inductance and ...
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An overshoot is acceptable Figure 6. Desired Drain Voltage Waveform with Minimal Leakage Ringing Undershoot 1N4007 1N4007 RF1 8.2 Ω Input D3 D4 1N4007 1N4007 Figure 8. LinkSwitch-II Flyback Power Supply Without Bias Supply. BYPASS ...
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LNK603-606/613-616 Absolute Maximum Ratings (1,4) DRAIN Voltage .................................. ......... ..............-0 700 V DRAIN Peak Current: LNK603/613 ...................320 (480) mA LNK604/614 .................. 400 (600) mA LNK605/615 .................. 504 (750) mA LNK606/616 .................. 654 (980) mA Peak Negative Pulsed Drain ...
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Parameter Symbol Control Functions (cont.) Cable Compensation υ Factor FB Switch ON-Time t ON Minimum Switch t ON-Time ON(min) FEEDBACK Pin t Sampling Delay DRAIN Supply Current CH1 BYPASS Pin Charge Current I CH2 ...
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LNK603-606/613-616 Parameter Symbol Output ON-State R Resistance DS(ON) I DSS1 OFF-State Leakage I DSS2 Breakdown BV Voltage DSS DRAIN Supply Voltage Auto-Restart t ON-Time AR-ON Auto-Restart t OFF-Time AR-OFF Open-Loop FEEDBACK Pin I OL Current Threshold Open-Loop ON-Time NOTES: 1. ...
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Typical Performance Characteristics 1.200 1.000 0.800 0.600 0.400 0.200 0.000 -40 - Temperature (°C) Figure 9. Current Limit vs. Temperature. 1.200 1.000 0.800 0.600 0.400 0.200 0.000 -40 - Temperature (°C) Figure 11. Frequency ...
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LNK603-606/613-616 Typical Performance Characteristics (cont.) 1.1 1.0 0.9 -50 - 100 125 150 Junction Temperature (°C) Figure 15. Breakdown vs. Temperature. 1000 100 Scaling Factors: LNK6X3 1.0 LNK6X4 1.0 LNK6X5 1.5 LNK6X6 2 ...
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Raise V voltage from 6.2 V, down Raise V until cycle skipping occurs Reduce V until cycle skipping stops at ...
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LNK603-606/613-616 470 pF 200 V 200 Ω µF 1)The transformer inductance is chosen to set the value chosen to operate test circuit in the CC region measured ...
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D S .004 (.10) -E- .240 (6.10) .260 (6.60) Pin 1 .367 (9.32) -D- .387 (9.83) .125 (3.18) .145 (3.68) -T- SEATING PLANE .100 (2.54) BSC .048 (1.22) .053 (1.35) .014 (.36) ⊕ .010 (.25) ...
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LNK603-606/613-616 B 4 4.90 (0.193) BSC A 8 3.90 (0.154) BSC 2 0.10 (0.004 Pin 1 ID 1.27 (0.050) BSC 1.25 - 1.65 1.35 (0.053) 1.75 (0.069) (0.049 - 0.065) 0.10 (0.004) 0.25 (0.010) Reference Solder ...
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LNK603-606/613-616 17 Rev. F 01/10 ...
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Revision Notes C Final data sheet D Auto-restart time modified PCN-09131 E Introduced Max current limit when V DRAIN is below 400 V F Added LNK616DG and LNK606DG. For the latest updates, visit our website: www.powerint.com Power Integrations reserves the ...