MAX5097 Maxim Integrated Products, MAX5097 Datasheet - Page 7

• Manufacturer Part Number: MAX5097
• Description: (MAX5096 / MAX5097) Buck Converters
• Manufacturer: Maxim Integrated Products

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(V
100
IN
90
80
70
60
50
40
30
20
10
0
= +14V, V
0.01
V
V
I
C
OUT
IN
IN
CT
EFFICIENCY vs. LOAD CURRENT
= 5.5V
= 14V
= 0.047µF
= 0A
ENABLE STARTUP RESPONSE
V
V
IN
IN
EN
STARTUP RESPONSE
= 14V
LOAD CURRENT (A)
(BUCK MODE)
Quiescent-Current Linear Regulator Mode
(LDO MODE)
= +2.4V, MAX5097AATE+, Figures 2 and 4, T
(V
10ms/div
10ms/div
OUT
V
_______________________________________________________________________________________
0.1
IN
= 5V)
40V, 600mA Buck Converters with Low-
= 24V
V
IN
V
I
C
OUT
IN
CT
= 40V
= 14V
= 0.047µF
= 600mA
MAX5096 toc13
MAX5096 toc16
1
V
10V/div
V
5V/div
V
10V/div
V
2V/div
V
10V/div
V
2V/div
RESET
5V/div
RESET
5V/div
EN
EN
IN
OUT
IN
OUT
Typical Operating Characteristics (continued)
SHUTDOWN RESPONSE THROUGH
LOAD-TRANSIENT RESPONSE
ENABLE STARTUP RESPONSE
V
IN
(LDO MODE)
(LDO MODE)
(LDO MODE)
100ms/div
10ms/div
A
2ms/div
= +25°C, unless otherwise specified.)
V
I
OUT
IN
= 14V
= 100µA to 50mA
V
I
C
OUT
IN
CT
I
OUT
= 14V
= 0.047µF
= 100mA
MAX5096 toc11
MAX5096 toc14
MAX5096 toc17
= 50mA
V
5V/div
V
10V/div
I
50mA/div
V
50mV/div
V
10V/div
V
2V/div
RESET
5V/div
V
10V/div
V
2V/div
RESET
5V/div
OUT
EN
EN
OUT
IN
OUT
IN
OUT
SHUTDOWN RESPONSE THROUGH
LOAD-TRANSIENT RESPONSE
V
IN
V
STARTUP RESPONSE
IN
(BUCK MODE)
(BUCK MODE)
(BUCK MODE)
100ms/div
10ms/div
1ms/div
V
I
STEP
IN
= 14V
= 300mA to 600mA
V
I
C
OUT
IN
CT
I
OUT
= 14V
= 0.047µF
= 0A
MAX5096 toc12
MAX5096 toc15
MAX5096 toc18
= 50mA
V
5V/div
V
10V/div
I
200mA/div
V
AC-COUPLED
100mV/div
V
10V/div
V
2V/div
RESET
5V/div
V
10V/div
V
2V/div
RESET
5V/div
OUT
EN
EN
OUT
IN
OUT
IN
OUT
7