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LNK605DG Datasheet(PDF) 9 Page - Power Integrations, Inc. |
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LNK605DG Datasheet(HTML) 9 Page - Power Integrations, Inc. |
9 / 18 page Rev. F 01/10 9 LNK603-606/613-616 www.powerint.com Parameter Symbol Conditions SOURCE = 0 V; T J = 0 to 100 °C (Unless Otherwise Specified) Min Typ Max Units Control Functions (cont.) Cable Compensation Factor υ FB LNK615 See Figure 19 C BP = 1 mF 1.05 C BP = 10 mF 1.07 LNK616 See Figure 19 C BP = 1 mF 1.06 C BP = 10 mF 1.09 Switch ON-Time t ON f OSC = 66 kHz V FB = VFBth (Note 5) I FB = -500 mA 4 ms I FB = -1 mA 2 I FB = -1.5 mA 1.33 I FB = -2 mA 1 Minimum Switch ON-Time t ON(min) (Note 5) 700 ns FEEDBACK Pin Sampling Delay t FB See Figure 19 2.35 2.55 2.75 ms DRAIN Supply Current I S1 FB Voltage > V FBth 280 330 mA I S2 FB Voltage = V FBth -0.1, Switch ON-Time = t ON (MOSFET Switching at f OSC) LNK6X3/4 440 520 LNK6X5 480 560 LNK6X6 520 600 BYPASS Pin Charge Current I CH1 V BP = 0 V LNK6X3/4 -5.0 -3.4 -1.8 mA LNK6X5/6 -7.0 -4.8 -2.5 I CH2 V BP = 4 V LNK6X3/4 -4.0 -2.3 -1.0 LNK6X5/6 -5.6 -3.2 -1.4 BYPASS Pin Voltage V BP 5.65 6.00 6.25 V BYPASS Pin Voltage Hysteresis V BPH 0.70 1.00 1.20 V BYPASS Pin Shunt Voltage V SHUNT 6.2 6.5 6.8 V Circuit Protection Current Limit I LIMIT LNK6X3 di/dt = 50 mA/ ms , T J = 25 °C 186 200 214 mA LNK6X4 di/dt = 60 mA/ ms , T J = 25 °C 233 250 267 LNK6X5 di/dt = 70 mA/ ms , T J = 25 °C 293 315 337 LNK6X6 di/dt = 100 mA/ ms , T J = 25 °C 382 410 438 Normalized Output Current I O T J = 25 °C See Figure 21, (See Note 6) 0.975 1.000 1.025 Leading Edge Blanking Time t LEB T J = 25 °C (See Note 5) 170 215 ns Thermal Shutdown Temperature T SD 135 142 150 °C Thermal Shutdown Hysteresis T SDH 60 °C |
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