Re g u la t e d , 1 2 5 m A-Ou t p u t ,
Ch a rg e -P u m p DC-DC In ve rt e r
MAX1673
Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )
= 22µF, T = +25°C, unless otherwise noted.)
OUT A
(Circuit of Figure 1, V = +5V, C
= 2.2µF, C
IN
FLY
LOAD-TRANSIENT RESPONSE (SKIP MODE)
LOAD-TRANSIENT RESPONSE (LIN MODE)
MAX1673 TOC11
MAX1673 TOC10
125mA
125mA
25mA
I
OUT
100mA/div
I
OUT
100mA/div
25mA
CIRCUIT OF FIGURE 4
V
OUT
V
OUT
50mV/div
50mV/div
CIRCUIT OF FIGURE 4
250µs/div
250µs/div
LINE-TRANSIENT RESPONSE (SKIP MODE)
LINE-TRANSIENT RESPONSE (LIN MODE)
MAX1673 TOC13
MAX1673 TOC12
I
= 100mA
OUT
CIRCUIT OF FIGURE 4
V
IN
2V/div
V
2V/div
IN
5.5V
4.5V
5.5V
4.5V
V
OUT
50mV/div
V
OUT
I
= 100mA
50mV/div
OUT
CIRCUIT OF FIGURE 4
50µs/div
50µs/div
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
