Rainbow Electronics MAX782 - Manual (Page 5)

MAX782
Triple-Output Power-Supply
Controller for Notebook Computers
_______________________________________________________________________________________ 5
HORIZONTAL = 500ns/div
+5V OUTPUT CURRENT = 1A
INPUT VOLTAGE = 16V
PULSE-WIDTH MODULATION MODE WAVEFORMS
LX VOLTAGE
10V/div
+5V OUTPUT
VOLTAGE
50mV/div
_____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 1, Transpower transformer type TTI5870, T
A
= +25°C, unless otherwise noted.)
HORIZONTAL = 5 µ s/div
+5V OUTPUT CURRENT = 42mA
INPUT VOLTAGE = 16V
IDLE-MODE WAVEFORMS
LX VOLTAGE
10V/div
+5V OUTPUT
VOLTAGE
50mV/div
HORIZONTAL = 200 µ s/div
V IN = 15V
+3.3V LOAD-TRANSIENT RESPONSE
+3.3V OUTPUT
50mV/div
3A
0A
LOAD CURRENT
HORIZONTAL = 200 µ s/div
V IN = 15V
+5V LOAD-TRANSIENT RESPONSE
+5V OUTPUT
50mV/div
3A
0A
LOAD CURRENT