Datasheet LT8335 (Analog Devices) - 5

LT8335
TYPICAL PERFORMANCE CHARACTERISTICS VIN Pin Current (Sleep Mode, Not VIN Pin Current (Active Mode, Not Switching) vs Temperature Switching) vs Temperature Burst Frequency vs Load Current
10.00 1000 2.5 VIN = 12V VIN = 12V FRONT PAGE APPLICATION 8.75 950 VIN = 5V, VOUT = 12V 2.0 7.50 900 6.25 850 1.5 5.00 800 3.75 1.0 PIN CURRENT (µA) 750 PIN CURRENT (µA) V IN 2.50 V IN 700 0.5 SWITCHING FREQUENCY (MHz) 1.25 650 0 600 0 –50 –25 0 25 50 75 100 125 150 175 –50 –25 0 25 50 75 100 125 150 175 0 50 100 150 200 JUNCTION TEMPERATURE (°C) JUNCTION TEMPERATURE (°C) LOAD CURRENT (mA) 8335 G10 8335 G11 8335 G12
Switching Waveforms Switching Waveforms Switching Waveforms (in CCM) (in DCM/Light Burst Mode) (in Deep Burst Mode)
IL 500mA/DIV IL IL 500mA/DIV 500mA/DIV V V SW SW 5V/DIV 5V/DIV VSW 5A/DIV 1µs/DIV 8335 G13 1µs/DIV 8335 G14 1µs/DIV 8335 G15 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION VIN = 5V, VOUT = 12V, ILOAD = 440mA VIN = 5V, VOUT = 12V, ILOAD = 100mA VIN = 5V, VOUT = 12V, ILOAD = 10mA
VOUT Transient Response: Load VOUT Transient Response: Load Current Transients from 200mA to Current Transients from 40mA to 440mA to 200mA 440mA to 40mA
Front Page Application: VIN = 5V, VOUT = 12V Front Page Application: VIN = 5V, VOUT = 12V VOUT VOUT 200mV/DIV 200mV/DIV ILOAD 200mA/DIV ILOAD 200mA/DIV 100µs/DIV 8335 G16 100µs/DIV 8335 G17 8335f For more information www.linear.com/LT8335 5