LTC3130/LTC3130-1 TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.Step Load Transient Response inStep Load Transient Response inPGOOD Response to a Drop inFixed FrequencyBurst Mode OperationVOUT Due to a Step Overload VOUT VOUT (2V/DIV) PGOOD V (100mV/DIV) OUT (2V/DIV) (100mV/DIV) INDUCTOR INDUCTOR CURRENT INDUCTOR CURRENT (0.2A/DIV) CURRENT (0.5A/DIV) (0.5A/DIV) 500μsec/DIV 3130 G46 1msec/DIV 3130 G47 500μsec/DIV 3130 G48 12VIN, 5VOUT, 12VIN, 5VOUT, 50mA to 500mA LOAD STEP 10mA to 250mA LOAD STEP COUT = 22µF, L = 10μH COUT = 22µF, L = 10μH MPPC Response to an OverloadVIN Line Step Response in(VMPPC Set to 5V at VIN)Fixed Frequency VOUT (5V/DIV) VOUT V (1V/DIV) IN (5V/DIV) VIN (10V/DIV) INDUCTOR INDUCTOR CURRENT CURRENT (0.2A/DIV) (0.2A/DIV) 50μsec/DIV 3130 G50 2msec/DIV 3130 G49 5VOUT, 5V TO 25V V V IN STEP, OC = 9V C V OUT = 22µF, L = 10μH, OUT = 12V LIGHT LOAD RIN = 20Ω CIN = 33μF VOutput Voltage Short-CircuitIN Line Step Response inBurst Mode OperationWaveforms V V OUT OUT (2V/DIV) (1V/DIV) VIN (10V/DIV) INDUCTOR CURRENT INDUCTOR (0.2A/DIV) CURRENT (0.2A/DIV) 50μsec/DIV 3130 G51 5VOUT, 10μsec/DIV 3130 G52 5V TO 25V VIN STEP, COUT = 22µF, L = 10μH, LIGHT LOAD 3130f 10 For more information www.linear.com/LTC3130 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Typical Performance Characteristics Pin Functions LTC3130 Block Diagram LTC3130-1 Block Diagram Operation Applications Information Package Description Typical Application Related Parts