LNK562P POWERINT [Power Integrations, Inc.], LNK562P Datasheet
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LNK562P
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LNK562P Summary of contents
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... The internal oscillator ® Figure 1. Typical Application – not a Simplifi ed Circuit (a) and PRODUCT LNK562P or G LNK563P or G LNK564P or G Table 1. Notes: 1. Output power may be limited by specifi c application parameters including core size and Clampless operation (see Key Application Considerations). 2. Minimum continuous power in a typical non-ventilated enclosed adapter measured at 50 ° ...
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LNK562-564 BYPASS (BP) 0 FEEDBACK 1. (FB) OPEN LOOP PULLDOWN Figure 2. Functional Block Diagram. Pin Functional Description DRAIN (D) Pin: The power MOSFET drain connection provides internal operating current for both start-up and steady-state ...
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The oscillator incorporates circuitry that introduces a small amount of frequency jitter, typically 5% of the switching frequency, to minimize EMI. The modulation rate of the frequency jitter is set to 1 kHz to optimize EMI reduction for both average ...
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LNK562-564 D1 RF1* 3300 µH 8.2 Ω 1N4937 L J-1 2.5 W 90-265 VAC J 1N4005 LinkSwitch-LP U1 LNK564P Figure 330 mA CV/CC Linear Replacement Power Supply. Applications Example The circuit shown in Figure 5 ...
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Key Application Considerations Output Power Table The data sheet maximum output power table (Table 1) represents the maximum practical continuous output power level that can be obtained under the following assumed conditions: 1. The minimum DC input voltage is 90 ...
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LNK562-564 TOP VIEW Output Filter Capacitor Figure 6. Recommended Circuit Board Layout for LinkSwitch-LP (Assumes a HVDC Input Stage). rectifi er. This effectively fi lters the leakage inductance spike ...
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Y Capacitor The placement of the Y capacitor should be directly from the primary input fi lter capacitor positive terminal to the common/ return terminal of the transformer secondary. Such a placement will route high magnitude common-mode surge currents away ...
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LNK562-564 DRAIN Voltage .................................................. 700 V Peak DRAIN Current...................................200 mA (375 mA) Peak Negative Pulsed Drain Current (see Fig. 10) ... 100 mA FEEDBACK Voltage .........................................-0 FEEDBACK Current.............................................100 mA BYPASS Voltage ..........................................-0 ...
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Parameter Symbol CONTROL FUNCTIONS (cont.) I BYPASS Pin CH1 Charge Current I CH2 BYPASS Pin V Voltage BP BYPASS Pin V Voltage Hysteresis BPH BYPASS Pin I Supply Current BPSC CIRCUIT PROTECTION Current Limit I LIMIT Power Coeffi cient I ...
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LNK562-564 Parameter Symbol OUTPUT (cont.) FEEDBACK Pin Auto-Restart V FB(AR) Threshold Voltage Auto-Restart ON-Time Auto-Restart DC Duty Cycle AR NOTES scheme using a resistor divider network at the FB pin, where R bias voltage and R is ...
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Figure 7. General Test Circuit. Figure 8. Duty Cycle Measurement. 470 Ω MAX (internal signal DRAIN OSC Figure 9. Output ...
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LNK562-564 Typical Performance Characteristics 1.1 1.0 0.9 -50 - 100 125 150 Junction Temperature (°C) Figure 11. Breakdown vs. Temperature. 1.4 1.2 1.0 0.8 0.6 0.4 0 Temperature (°C) Figure 13. Current ...
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Typical Performance Characteristics (cont.) PART ORDERING INFORMATION LNK 562 1000 100 100 200 300 400 500 Drain Voltage (V) Figure 17. C vs. Drain Voltage. OSS LinkSwitch Product Family LP Series Number Package ...
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LNK562-564 ⊕ .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 .014 (.36) ⊕ .010 (.25) M .022 (.56) ...
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LNK562-564 F 15 10/05 ...
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LNK562-564 Revision Notes E 1) Final Release Data Sheet F 2) Revision of PI-3924 For the latest updates, visit our website: www.powerint.com Power Integrations reserves the right to make changes to its products at any time to improve reliability or ...