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SC4624EVB-SO Datasheet(PDF) 3 Page - Semtech Corporation |
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SC4624EVB-SO Datasheet(HTML) 3 Page - Semtech Corporation |
3 / 20 page 3 2008 Semtech Corp. www.semtech.com SC4624 POWER MANAGEMENT Absolute Maximum Ratings Absolute Maximum Ratings Absolute Maximum Ratings Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied. Electrical Characteristics Unless otherwise specified, V IN= VCC=SYNC/EN=3.3V, ROSC=51.1KΩ, RISET=27.4KΩ, TJ = -40°C to 125°C Parameter Symbol Conditions Min Typ Max Units Power Supply Start Threshold Voltage, UVLO V IUV V IN Rising 2 2.25 V Hysteresis Voltage, UVLO V IUVHY 120 mV Supply Current, Shutdown I SD V SYNC = 0V 0.2 1.5 µA Parameter Symbol Conditions Min Typ Max Units Power Supply Input Voltage Operating Range V IN 2.3 5.5 V Ambient Temperature Range T A -40 105 °C Junction Temperature T J -40 125 °C Max. Output Current I OUTMAX 0 4 A Recommended Operating Conditions The Performance is not guarantied if exceeding the specifications below. Parameter Symbol Maximum Units Supply Voltage PV IN, VCC -0.3 to 6 V PVIN to VCC +/- 0.3 V FB, COMP, ISET, SYNC/EN, FS, SS, PGOOD to AGND -0.3 to VCC+ 0.3 V PGND to AGND +/- 0.3 V PHASE Voltage to PGND V PHASE -0.3 to PVIN+ 0.3 V PHASE Pulse Voltage to PGND Tpulse < 50ns V PHASE -3 to PVIN+ 2 V Storage Temperature Range T STG -65 to 150 °C Junction Temperature T J 150 °C IR Reflow Temperature T P 260 °C Lead Temperature (Soldering) 10 sec for SO Package Only T LEAD 300 °C ESD Protection Level(1) V ESD 2 kV Note: 1) Tested in accordance to JEDEC standard JESD22-A114B. |
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