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SC1211STR Datasheet(PDF) 3 Page - Semtech Corporation |
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SC1211STR Datasheet(HTML) 3 Page - Semtech Corporation |
3 / 11 page 3 © 2003 Semtech Corp. www.semtech.com POWER MANAGEMENT SC1211 Electrical Characteristics Absolute Maximum Ratings Unless specified: T A = 25°C; V IN = 12V; V REG = 8.5V Parameter Symbol Conditions Min Typ Max Units Power Supply Supply Voltage V I N 9 12 15 V Quiescent Current, Operating Iq_op 3.0 mA Under Voltage Lockout Start Threshold of V REG Voltage V REG_START 4 4.3 V Hysteresis Vhys UVLO 160 mV Internal LDO LDO Output V REG V I N = 9V to 16V 8.5 V Drop Out Voltage V DROP V I N = 5V to 8.8V 0.3 V 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 Maximum Units V I N Supply Voltage V I N 16 V BST to DRN V BST-DRN 11 V BST to PGND V BST-PGND 40 V BST to PGND Pulse V BST-PULSE t PULSE < 100ns 45 V DRN to PGND V DRN-PGND -2 to 30 V DRN to PGND Pulse V DRN-PULSE t PULSE < 200ns -5 to 35 V VPN to PGND V PN 16 V VPN to PGND Pulse V PN-PULSE t PULSE < 100ns 20 V PWM Input CO -0.3 to 8.5 V Continuous Power Dissipation P D T A = 25°C, T J =125°C 2.56 W Thermal Resistance Junction to Case θ JC 8 °C/W Operating Junction Temperature Range T J 0 to +125 °C Storage Temperature Range T STG -65 to +150 °C Lead Temperature (Soldering) 10 Sec. T LEAD 300 °C |
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