Typical operating characteristics (continued) – Rainbow Electronics MAX782 User 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