Datasheet MAX1771 (Maxim) - 5

MAX1771
12V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controller Typical Operating Characteristics (continued)
(Circuit of Figure 2a, TA = +25°C, unless otherwise noted.)
HEAVY-LOAD SWITCHING WAVEFORMS MEDIUM-LOAD SWITCHING WAVEFORMS
VOUT A VOUT A 0V 0V ILIM B ILIM B 0A 0A C C 2µs/div 10µs/div VIN = 5V, IOUT = 900mA, VOUT = 12V VIN = 5V, IOUT = 500mA, VOUT = 12V A: EXT VOLTAGE, 10V/div A: EXT VOLTAGE, 10V/div B: INDUCTOR CURRENT, 1A/div B: INDUCTOR CURRENT, 1A/div C: VOUT RIPPLE, 50mV/div, AC-COUPLED C: VOUT RIPPLE, 50mV/div, AC-COUPLED
LINE-TRANSIENT RESPONSE LOAD-TRANSIENT RESPONSE
A 7V 500mA 5V A 0A 0V B B 5ms/div 5ms/div IOUT = 700mA, VOUT = 12V VIN = 6V, VOUT = 12V A: VIN, 5V to 7V, 2V/div A: LOAD CURRENT, 0mA to 500mA, 500mA/div B: VOUT RIPPLE, 100mV/div, AC-COUPLED B: VOUT RIPPLE, 100mV/div, AC-COUPLED Maxim Integrated 5