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SC420IMLTR Datasheet(PDF) 2 Page - Semtech Corporation |
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SC420IMLTR Datasheet(HTML) 2 Page - Semtech Corporation |
2 / 12 page 2 © 2003 Semtech Corp. United States Patent No. 6,441,597 www.semtech.com POWER MANAGEMENT SC420 Electrical Characteristics Absolute Maximum Ratings Unless specified: T A = 25°C; VIN = 5V; 0V < VDRN < 25V Parameter Symbol Conditions Min Typ Max Units Power Supply Supply Voltage V IN 4.75 5 6 V V IN2 27 V Quiescent Current, Operating (static) IQ op CO = 0V, EN > 2.2V 2.3 mA Quiescent Current, Tri-state IQ ts CO floating 2.3 mA Quiescent Current, Shutdown IQ sd CO = 0V, EN = 0V 0.2 20 µA 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. Parameter Symbol Conditions Min Max Units VIN2 Supply Voltage VIN2 30 V BST to PGND 40 V BST to DRN VIN + 2 V DRN to PGND t PULSE<100ns - 5 34 V static - 2 30 TG - 2 BST + 0.3 V BG - 0.3 VIN + 0.3 V VPN to PGND VPN 30 V VIN to PGND VIN 7 V EN, CO, CDELAY - 0.3 VIN + 0.3 V Continuous Power Dissipation P D Tamb = 25 oC,T J = 125 oC 0.66 W Tcase = 25 oC, T J = 125 oC 2.56 Thermal Resistance Junction to Case θ JC 3 oC/W Thermal Resistance Junction to Ambient (1) θ JA 48 oC/W Operating Junction Temperature Range T J - 40 125 oC Storange Temperature Range T STG - 65 150 oC Peak IR Reflow (10-40 sec) T IRreflow 240 oC Note: (1) Performance when used according to manufacturing guidelines, refer to Applications Information section for more information (2) Specification refers to application circuit in Figure 1 (1) Guaranteed by design |
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