Datasheet

MAX17598/MAX17599
Low I
Q
, Wide-Input Range, Active Clamp
Current-Mode PWM Controllers
9Maxim Integrated
Typical Operating Characteristics (continued)
SOFT-START FROM INPUT (FIGURE 9)
MAX17598/9 toc19
V
IN
20V/div
V
OUT
2V/div
200ms/div
NDRV AND AUXDRV SIGNALS (FIGURE 9)
MAX17598/9 toc21
1µs/div
V
NDRV
5V/div
V
AUXDRV
5V/div
INPUT SHUTDOWN (FIGURE 9)
MAX17598/9 toc20
20ms/div
V
IN
20V/div
V
OUT
2V/div
DEAD TIME BETWEEN NDRV
AND AUXDRV (FIGURE 9)
MAX17598/9 toc22
40ns/div
V
NDRV
5V/div
V
AUXDRV
5V/div
50ns
ENABLE STARTUP WAVEFORM
(DUTY-CYCLE SOFT-START)
MAX17598/9 toc17
V
EN/UVLO
2V/div
V
OUT
2V/div
4ms/div
ENABLE SHUTDOWN WAVEFORM
(SOFT-STOP)
MAX17598/9 toc18
4ms/div
V
EN/UVLO
2V/div
V
OUT
2V/div