MAX15035 Maxim Integrated Products, MAX15035 Datasheet - Page 7

• Manufacturer Part Number: MAX15035
• Description: 15A Step-Down Regulator
• Manufacturer: Maxim Integrated Products

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(MAX15035 Circuit of Figure 1, V
15A Step-Down Regulator with Internal Switches
16.00
15.80
15.60
15.40
15.20
15.00
14.80
14.60
14.40
14.20
14.00
400
350
300
250
200
150
100
50
0
0.01
6
ULTRASONIC
PWM MODE
MAXIMUM OUTPUT CURRENT
MODE
9
0.01
SWITCHING FREQUENCY
100
0.1
10
vs. INPUT VOLTAGE
1
vs. LOAD CURRENT
INPUT VOLTAGE (V)
0.1
LOAD CURRENT (A)
6
12
_______________________________________________________________________________________
NO-LOAD SUPPLY CURRENT (I
8
15
10
vs. INPUT VOLTAGE
SKIP MODE
INPUT VOLTAGE (V)
12
18
ULTRASONIC MODE
1
SKIP MODE
PWM MODE
14
IN
21
= 12V, V
16
18
24
10
20
DD
IN
22
= 5V, SKIP = GND, R
)
Typical Operating Characteristics (continued)
380
370
360
350
340
330
320
310
300
290
280
270
260
250
240
15
13
11
9
7
5
24
-40
6
PWM MODE SWITCHING FREQUENCY
FOUR-LAYER PCB
WITH 2oz COPPER USED
8
-20
MAXIMUM OUTPUT CURRENT
vs. AMBIENT TEMPERATURE
100 LFM
10
300 LFM
vs. INPUT VOLTAGE
0 LFM
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
12
20
I
LOAD
14
NO LOAD
TON
= 5A
16
40
= 200kΩ, T
18
60
20
80
22
2.005
2.004
2.003
2.002
2.001
2.000
A
100
24
= +25°C, unless otherwise noted.)
-10
0
390
380
370
360
350
12
10
REF OUTPUT VOLTAGE
8
6
4
2
0
vs. LOAD CURRENT
-40
LOAD CURRENT (µA)
6
10
NO-LOAD SUPPLY CURRENT (I
8
-20
20
SWITCHING FREQUENCY
10
vs. INPUT VOLTAGE
vs. TEMPERATURE
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
12
30
ULTRASONIC MODE
I
LOAD
20
SKIP MODE
I
PWM MODE
14
LOAD
= 10A
40
16
= 5A
40
18
50
60
20
BIAS
80
22
)
100
24
7
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