lnk603 Power Integrations, Inc., lnk603 Datasheet
lnk603
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lnk603 Summary of contents
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... O (b) Output Characteristic Figure 1. Typical Application/Performance – Not a Simplifi ed Circuit (a) and Output Characteristic Envelope (b). (see Application Section for more information). Output Power Table 3 Product Adapter 1 LNK603/613PG/DG 2.5 W LNK604/614PG/DG 3.5 W LNK605/615PG/DG 4.5 W LNK606/616PG/GG 5.5 W Table 1. Output Power Table. Notes: 1. Minimum continuous power in a typical non-ventilated enclosed adapter measured at +50 ° ...
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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 connection. It provides internal operating current for both start-up and steady-state operation. Bypass/Multi-Functional Programmable (BP/M) Pin: This pin has multiple functions: 1 ...
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... Extremely low power consumption of the internal circuitry allows the LinkSwitch-II to operate continuously from the current drawn from the DRAIN pin. A bypass capacitor value of either 1 μ μF is suffi cient for both high frequency decoupling and energy storage μF. PB LNK603-606/613-616 ) after the power MOSFET is LEB 3 Rev. C 06/08 ...
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... LNK603-606/613-616 Applications Example D1 D2 1N4007 1N4007 RF1 8 Input D3 D4 1N4007 1N4007 Figure 4. Energy Effi cient USB Charger Power Supply (74% Average Effi ciency, <40 mW No-load Input Power). Circuit Description This circuit shown in Figure 4 is confi gured as a primary-side regulated fl yback power supply utilizing the LNK613DG. With an average effi ...
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... Table 2 shows the amount of compensation for each LinkSwitch-II device and capacitor value. The capacitor can be either ceramic or electrolytic but tolerance and temperature variation should be ≤ ±50%. www.powerint.com LNK603-606/613-616 LinkSwitch-II Output Cable Voltage Drop Compensation Bypass Pin Device Capacitor Value 1 μ ...
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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 EMI the area of the loop connecting the secondary winding, the output diode and the output fi ...
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... Design Tools DS Up-to-date information on design tools can be found at the Power Integrations web site: www.powerint.com LNK603-606/613-616 Negative ring may increase output ripple and/or degrade output regulation Undesirable Drain Voltage Waveform with Large Leakage Ring Undershoot ...
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... LNK603-606/613-616 (1,4) Absolute Maximum Ratings DRAIN Voltage .........................................................-0 700 V DRAIN Peak Current: LNK603/613 ............................. 320 mA LNK604/614 ............................. 400 mA LNK605/615 ............................. 504 mA LNK606/616 ............................. 656 mA Peak Negative Pulsed Drain Current ................... ......... -100 mA Feedback Voltage ................................................. ....... -0 Feedback Current ................................................. ............. 100 mA BYPASS Pin Voltage ..................................... ............. -0 Storage Temperature ...................................... .... -65 °C to 150 °C ...
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... LNK6X3 di/ mA/μ °C J LNK6X4 di/ mA/μ °C J LNK6X5 di/ mA/μ °C J LNK6X6 di/dt = 100 mA/μ ° °C J See Figure °C J (See Note 5) LNK603-606/613-616 Min Typ Max Units 1.05 1.07 1.06 1. μs 1.33 1 700 ns 2.35 2.55 2.75 μs 280 330 440 520 μ ...
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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 FB Pin I Current Threshold OL Open-Loop ON-Time NOTES: 1. Auto-restart ON-time is a function of switching frequency programmed mode. 2. The current limit threshold is compensated to cancel the effect of current limit delay result the output current stays constant across the input line range ...
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... Figure 12. Frequency Ratio vs, Temperature (Inductor Current). 1.200 1.000 0.800 0.600 0.400 0.200 0.000 85 110 135 Figure 14. Normalized Output Current vs, Temperature. LNK603-606/613-616 -40 - 110 135 Temperature (°C) -40 - 110 135 Temperature (°C) ...
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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 2 100 200 300 Drain Voltage (V) Figure 17. C vs. Drain Voltage. OSS 12 Rev. C 06/08 Figure 16. Output Characteristic ...
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... measure and I follow these steps: DSS DSS1 DSS2 1) Close S1, open S2 2) Power-up V source ( Open S1, close S2 4) Measure I/V characteristics of Drain pin using the curve tracer LNK603-606/613-616 V OUT 500 Ω PI-4961-022708 = FBth FBth- LinkSwitch- ...
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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 O 4) Output current is V Figure 21. Test Set-up for Output Current Measurements. 14 Rev. C 06/08 680 μF 11.5 kΩ LinkSwitch-II ...
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... Pin 1 .137 (3.48) Solder Pad Dimensions MINIMUM .057 (1.45) .068 (1.73) (NOTE 5) .004 (.10) .009 (.23) .004 (.10) .036 (0.91) .012 (.30) .044 (1.12) LNK603-606/613-616 (NOTE 7) .300 (7.62) .390 (9.91) PI-3933-101507 Notes: .060 .046 1. Controlling dimensions are inches. Millimeter sizes are shown in parentheses. .080 2. Dimensions shown do not include mold flash or other protrusions. Mold flash or protrusions shall not exceed ...
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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 Pad Dimensions 2.00 (0.079 1.27 (0.050) D07C Part Ordering Information LNK 615 Rev. C 06/08 SO-8C 0.10 (0.004 SEATING PLANE 6 ...
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... LNK603-606/613-616 Notes 17 Rev. C 06/08 ...
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... LNK603-606/613-616 18 Rev. C 06/08 Notes www.powerint.com ...
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... LNK603-606/613-616 Notes 19 Rev. C 06/08 ...
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... The PI logo, TOPSwitch, TinySwitch, LinkSwitch, DPA-Switch, PeakSwitch, EcoSmart, Clampless, E-Shield, Filterfuse, StakFET, PI Expert and PI FACTS are trademarks of Power Integrations, Inc. Other trademarks are property of their respective companies. ©2008, Power Integrations, Inc. ...