LNK564DN Power Integrations, LNK564DN Datasheet
LNK564DN
Specifications of LNK564DN
Available stocks
Related parts for LNK564DN
LNK564DN Summary of contents
Page 1
LNK562-564 LinkSwitch-LP Energy Effi cient Off-Line Switcher IC for Linear Transformer Replacement Product Highlights Lowest System Cost and Advanced Safety Features • Lowest component count switcher • Very tight parameter tolerances using proprietary IC trimming technology and transformer construction techniques ...
Page 2
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 startup and steady-state ...
Page 3
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 ...
Page 4
LNK562-564 D1 L1 RF1* 3300 μH 8.2 Ω 1N4937 L J-1 2.5 W 90-265 10 μF VAC 400 V J 1N4005 LinkSwitch-LP U1 LNK564PN Figure 330 mA CV/CC Linear Replacement Power Supply. Applications Example The ...
Page 5
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 ...
Page 6
LNK562-564 TOP VIEW Output Filter Capacitor Figure 6. Recommended Circuit Board Layout for LinkSwitch-LP using P Package (Assumes a HVDC Input Stage). LinkSwitch-LP Layout Considerations Layout See Figure 6 ...
Page 7
... LinkSwitch-LP SOURCE pin temperature of 100 °C is recommended to allow for these variations. does not exceed DS Design Tools specifi cation gives DSS Up-to-date information on design tools can be found at the Power Integrations web site: www.powerint.com. LNK562-564 S S Input Filter S Capacitor ...
Page 8
LNK562-564 DRAIN Voltage ..................................................700 V Peak DRAIN Current...................................200 mA (375 mA) Peak Negative Pulsed Drain Current (see Fig. 11) ... 100 mA FEEDBACK Voltage .........................................-0 FEEDBACK Current.............................................100 mA BYPASS Voltage ..........................................-0 Storage ...
Page 9
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 ...
Page 10
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 ...
Page 11
Figure 8. General Test Circuit. Figure 9. Duty Cycle Measurement. 470 Ω MAX (internal signal DRAIN OSC Figure 10. Output ...
Page 12
LNK562-564 Typical Performance Characteristics 1.1 1.0 0.9 -50 - 100 125 150 Junction Temperature (°C) Figure 12. Breakdown vs. Temperature. 1.4 1.2 1.0 0.8 0.6 0.4 0 Temperature (°C) Figure 14. Current ...
Page 13
Typical Performance Characteristics (cont.) PART ORDERING INFORMATION LNK 562 1000 100 100 200 300 400 500 Drain Voltage (V) Figure 18. C vs. Drain Voltage. OSS LinkSwitch Product Family LP Series Number Package ...
Page 14
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) ...
Page 15
B 4 4.90 (0.193) BSC 3.90 (0.154) BSC 0.10 (0.004 Pin 1 ID 1.27 (0.050) BSC 1.35 (0.053) 1.25 - 1.65 1.75 (0.069) (0.049 - 0.065) 0.10 (0.004) 0.25 (0.010) Reference Solder Pad ...
Page 16
... The products and applications illustrated herein (including transformer construction and circuits external to the products) may be covered by one or more U.S. and foreign patents, or potentially by pending U.S. and foreign patent applications assigned to Power Integrations. A complete list of Power Integrations patents may be found at www.powerint.com. Power Integrations grants its customers a license under certain patent rights as set forth at http://www ...