Typical operating characteristics – Rainbow Electronics MAX5093 User Manual
Page 5
MAX5092/MAX5093
4V to 72V Input LDOs with Boost Preregulator
_______________________________________________________________________________________
5
QUIESCENT SUPPLY CURRENT
vs. INPUT VOLTAGE (MAX5092B)
MAX5092/93 toc01
INPUT VOLTAGE (V)
QUIESCENT SUPPLY CURRENT (
µ
A)
64
56
16
24
32
40
48
55
60
65
70
75
80
85
90
50
8
72
I
OUT
= 100µA
I
OUT
= 10mA
BOOST CONVERTER NOT SWITCHING,
QUIESCENT SUPPLY CURRENT = I
IN
- I
OUT
INPUT CURRENT (I
IN
)
vs. INPUT VOLTAGE (MAX5092B)
MAX5092/93 toc02
INPUT VOLTAGE (V)
INPUT CURRENT (mA)
6.5
6.0
5.5
5.0
4.5
1
10
100
0.1
4.0
7.0
I
OUT
= 100µA
I
OUT
= 10mA
BOOST CONVERTER SWITCHING
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE (MAX5092B)
MAX5092/93 toc03
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT (
µ
A)
110
85
60
35
10
-15
50
60
70
80
90
100
40
-40
135
I
OUT
= 10mA
I
OUT
= 100µA
BOOST CONVERTER NOT SWITCHING,
QUIESCENT SUPPLY CURRENT = I
IN
- I
OUT
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE (MAX5093B)
MAX5092/93 toc04
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT (
µ
A)
110
85
60
35
10
-15
50
60
70
80
90
100
40
-40
135
I
OUT
= 10mA
I
OUT
= 100µA
BOOST CONVERTER NOT SWITCHING,
QUIESCENT SUPPLY CURRENT = I
IN
- I
OUT
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE (MAX5092B)
MAX5092/93 toc05
INPUT VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (
µ
A)
64
54
44
34
24
14
2
4
6
8
10
0
4
74
V
EN
= 0V
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE (MAX5093B)
MAX5092/93 toc06
INPUT VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (
µ
A)
64
54
44
34
24
14
2
4
6
8
10
0
4
74
V
EN
= 0V
Typical Operating Characteristics
(V
IN
= V
EN
= 14V, C
IN
= 47µF, C
BSOUT
= 22µF, C
OUT
= 10µF, C
VL
= 1µF, T
A
= +25°C, unless otherwise noted.) (See Figures 4–7 as
applicable.)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE (MAX5092B)
MAX5092/93 toc07
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (
µ
A)
110
85
60
35
10
-15
4
6
8
10
2
-40
135
V
EN
= 0V
LINE-TRANSIENT RESPONSE
(V
IN
STEP FROM 4V TO 7V)
MAX5092/93 toc08
200µs/div
V
OUT
50mV/div
V
IN
1V/div
V
BSOUT
1V/div
5V (AC-COUPLED)
7V
4V
7V (AC-COUPLED)
I
OUT
= 250mA