max5093 Maxim Integrated Products, Inc., max5093 Datasheet - Page 7

• Manufacturer Part Number: max5093
• Description: 4v To 72v Input Ldos With Boost Preregulator
• Manufacturer: Maxim Integrated Products, Inc.

(V
applicable.)
IN
= V
4V to 72V Input LDOs with Boost Preregulator
EN
10V/div
10V/div
V
10V/div
10V/div
V
1A/div
5V/div
5V/div
2V/div
BSOUT
BSOUT
V
V
-70
= 14V, C
OUT
OUT
V
V
V
I
0
LX
EN
IN
IN
100
POWER-SUPPLY REJECTION RATIO
SHUTDOWN THROUGH ENABLE
IN
_______________________________________________________________________________________
_______________________________________________________________________________________
SHUTDOWN THROUGH V
= 47µF, C
1k
vs. FREQUENCY
FREQUENCY (Hz)
200μs/div
2ms/div
10k
BSOUT
V
IN
= 8V, I
I
I
OUT
100k
OUT
= 22µF, C
OUT
MAX5092/93 toc18
MAX5092/93 toc16
MAX5092/93 toc20
= 250mA
IN
= 250mA
= 10mA
Typical Operating Characteristics (continued)
1M
OUT
0V
0V
0A
0V
14V
14V
0V
0V
10dB/div
= 10µF, C
VL
= 1µF, T
A
= +25°C, unless otherwise noted.) (See Figures 4–7 as
10V/div
10V/div
10V/div
10V/div
V
V
5A/div
5V/div
5V/div
2V/div
V
BSOUT
BSOUT
2V/div
2V/div
2V/div
V
V
RESET
V
OUT
OUT
V
V
V
V
I
OUT
EN
LX
IN
IN
EN
I
STARTUP THROUGH INPUT VOLTAGE
OUT
= 250mA
STARTUP THROUGH ENABLE
RESET TIMING RESPONSE
100μs/div
200μs/div
200μs/div
I
OUT
I
C
OUT
T
MAX5092/93 toc21
MAX5092/93 toc17
MAX5092/93 toc19
= 680pF
= 250mA
= 250mA
0V
0V
0V
0A
0V
14V
14V
0V
0V
0V
0V
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