 English |
|
|
|
|
|
|
|
| MAX1813 Datasheet, PDF (11/38 Pages) Maxim Integrated Products – Dynamically-Adjustable, Synchronous Step-Down Controller with Integrated Voltage Positioning | |||
| |||
| ◁ |
Dynamically-Adjustable, Synchronous Step-Down
Controller with Integrated Voltage Positioning
Typical Operating Characteristics (continued)
(Circuit from Figure 1, components from Table 2, TA = +25°C, unless otherwise noted.)
STARTUP WAVEFORM
(HEAVY LOAD)
MAX1813 toc21
1.6V
A
0
5V
B
0
1.4V
C
0
20A
D
0
200µs/div
A. VSKP/SDN = 0 TO 1.6V, 2V/div
B. PGOOD, 5V/div
C. VOUT = 1.4V, ROUT = 63mâ¦, 1V/div
D. INDUCTOR CURRENT, 20A/div
STARTUP WAVEFORM
(NO LOAD, PWM MODE)
MAX1813 toc22
1.6V
A
0
5V
B
0
1.4V
C
0
10A
D
0
200µs/div
A. VSKP/SDN = 0 TO 1.6V, 2V/div
B. PGOOD, 5V/div
C. VOUT = 1.4V, NO LOAD, 1V/div
D. INDUCTOR CURRENT, 10A/div
STARTUP WAVEFORM
(NO LOAD, SKIP MODE)
MAX1813 toc23
5V
A
0
5V
B
0
1.4V
C
0
10A
D
0
200µs/div
A. VSKP/SDN = 0 TO 5V
B. PGOOD, 5V/div
C. VOUT = 1.4V, NO LOAD, 1V/div
D. INDUCTOR CURRENT, 10A/div
SHUTDOWN WAVEFORM
MAX1813 toc24
1.6V
A
0
5V
B
0
1.4V
C
20A
D
0
40µs/div
A. VSKP/SDN = 0 TO 1.6V, 2V/div
B. PGOOD, 5V/div
C. VOUT = 1.4V, ROUT = 63mâ¦, 1V/div
D. INDUCTOR CURRENT, 20A/div
______________________________________________________________________________________ 11
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese