Rainbow Electronics MAX5097 - Manual (Page 8)

MAX5096/MAX5097
40V, 600mA Buck Converters with Low-
Quiescent-Current Linear Regulator Mode
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= +14V, V
EN
= +2.4V, MAX5097AATE+, Figures 2 and 4, T
A
= +25°C, unless otherwise specified.)
2 µs/div
LX VOLTAGE AND INDUCTOR CURRENT
MAX5096 toc19
I OUT = 0A
V LX
5V/div
INDUCTOR
CURRENT
200mA/div
1 µs/div
LX VOLTAGE AND INDUCTOR CURRENT
MAX5096 toc20
I OUT = 600mA
V LX
10V/div
INDUCTOR
CURRENT
500mA/div
1 µs/div
LX VOLTAGE, SYNC INPUT,
AND INDUCTOR CURRENT
MAX5096 toc21
V LX
10V/div
INDUCTOR
CURRENT
500mA/div
SYNC INPUT
5V/div
400 µs/div
TRANSITION FROM BUCK
MODE TO LDO MODE
MAX5096 toc22
LDO/BUCK
5V/div
I OUT
100mA/div
V OUT
AC-COUPLED
200mV/div
V
IN
= 14V
I OUT = 100mA
100 µs/div
TRANSITION FROM LDO MODE
TO BUCK MODE
MAX5096 toc23
LDO/BUCK
3V/div
I OUT
100mA/div
V OUT
AC-COUPLED
200mV/div
V IN = 14V
I OUT = 100mA