Triple-Output Power-Supply
Controller for Notebook Computers
_____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 1, Transpower transformer type TTI5870, VDD ≥ 13V, TA = +25°C, unless otherwise noted.)
+5V LINE-TRANSIENT RESPONSE, RISING
+5V LINE-TRANSIENT RESPONSE, FALLING
+5V OUTPUT
50mV/div
VIN, 10V TO 16V
2V/div
+5V OUTPUT
50mV/div
HORIZONTAL = 20µs/div
ILOAD = 2A
HORIZONTAL = 20µs/div
ILOAD = 2A
VIN, 16V TO 10V
2V/div
+3.3V LINE-TRANSIENT RESPONSE, RISING
+3.3V OUTPUT
50mV/div
VIN, 10V TO 16V
2V/div
HORIZONTAL = 20µs/div
ILOAD = 2A
+3.3V LINE-TRANSIENT RESPONSE, FALLING
+3.3V OUTPUT
50mV/div
HORIZONTAL = 20µs/div
ILOAD = 2A
VIN, 16V TO 10V
2V/div
6 _______________________________________________________________________________________