max5090aatet Maxim Integrated Products, Inc., max5090aatet Datasheet - Page 5

• Manufacturer Part Number: max5090aatet
• Description: Max5090, Max5090a, Max5090b, Max5090c 2a, 76v, High-efficiency Maxpower Step-down Dc-dc Converters
• Manufacturer: Maxim Integrated Products, Inc.

(V
Operating Circuit, if applicable.)
IN
600
550
500
450
400
350
300
2A, 76V, High-Efficiency MAXPower Step-Down
4.0
3.5
3.0
2.5
2.0
1.5
1.0
NO-LOAD SUPPLY CURRENT vs. TEMPERATURE
45
40
35
30
25
20
15
10
OUTPUT CURRENT LIMIT vs. TEMPERATURE
5
0
= 12V, V
-50
-50
6.5
V
5% DROP IN V
PULSED OUTPUT LOAD
V
OUT
V
OUT
OUT
-25
-25
16
= 5V
= 3.3V
= 3.3V
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
ON/OFF
SHUTDOWN CURRENT
0
0
vs. INPUT VOLTAGE
26
(MAX5090AATE)
(MAX5090BATE)
INPUT VOLTAGE (V)
OUT
25
25
36
=12V, T
_______________________________________________________________________________________
50
50
46
75
75
A
56
100 125 150
100 125 150
= T
J
66
= -40°C to +125°C, unless otherwise noted. Typical values are at T
76
NO-LOAD SUPPLY CURRENT vs. INPUT VOLTAGE
7.0
6.0
5.0
4.0
3.0
2.0
1.0
600
550
500
450
400
350
300
13
11
OUTPUT CURRENT LIMIT vs. INPUT VOLTAGE
Typical Operating Characteristics (continued)
9
6
3
0
6.5
6.5
5
V
5% DROP IN V
PULSED OUTPUT LOAD
V
OUT
MAX5090CATE
V
V
OUT
OUT
ON/OFF
6
16
16
= 3.3V
= 3.3V
= 11V
7
= V
vs. INPUT VOLTAGE
26
I
26
OUTPUT VOLTAGE
OUT
(MAX5090AATE)
(MAX5090AATE)
8
INPUT VOLTAGE (V)
IN
INPUT VOLTAGE (V)
OUT
= 0A
9
36
36
V
I
IN
OUT
10
(V)
46
46
= 1A
11 11.5 12 12.5 13
I
OUT
56
56
= 2A
66
66
DC-DC Converters
76
76
7.0
6.0
5.0
4.0
3.0
2.0
1.0
30
26
22
18
14
10
OUTPUT CURRENT LIMIT vs. INPUT VOLTAGE
6.5
SHUTDOWN CURRENT vs. TEMPERATURE
-50
A: V
B: I
V
5% DROP IN V
PULSED OUTPUT LOAD
V
V
OUT
OUT
OUT
OUT
OUT
-25
16
= 5V
LOAD-TRANSIENT RESPONSE
, 1A/div, 1A TO 2A
= 3.3V
, 200mV/div, AC-COUPLED
= 3.3V
A
AMBIENT TEMPERATURE (°C)
= +25°C. See the Typical
0
26
(MAX5090BATE)
(MAX5090AATE)
(MAX5090AATE)
INPUT VOLTAGE (V)
OUT
25
36
400µs/div
50
46
100 125 150 175
56
MAX5090 toc18
66
76
B
A
5