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Maxim > Solutions > Automotive: Power
High-Voltage Switching Controllers
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
1A, 4.5V to 40V Input Buck Converters with 50mA Auxiliary LDO Regulators
MAX15014, MAX15015, MAX15016, MAX15017
| Automotive Buck Regulators with 50mA Low IQ LDO Regulators Power Always-On Circuits and Operate from Cold Crank through Load Dump |
| QV PDF |
High-Voltage, Step-Down DC-DC Controller in µMAX
MAX1744, MAX1745
| Small, low-cost, low quiescent current, cold-crank-compatible buck controller |
| QV PDF |
High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1652, MAX1653, MAX1654, MAX1655
| Cold-crank-compatible, frequency synchronizable, high-efficiency controller |
| Key Specifications:
Switch-Mode DC-DC Power Supplies |
| Part Number |
Topology |
VIN (min) (V) |
VIN (max) (V) |
Number of DC-DC Outputs |
Preset VOUT (V) |
Digital/VID Programmed Output |
Min. Adjustable VOUT (V) |
Max. Adjustable VOUT (V) |
IOUT (A) |
Operating Current, ICC (max) (mA) |
Fixed Freq/PWM Operation |
Operating Freq. (kHz) |
Internal Power Switch(es) |
Synchronous Rectifier |
Industry Qualified |
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MAX15014
|
Step-Down
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7.5
|
40
|
1
|
-
|
No
|
1.26
|
32
|
1
|
1.8
|
Yes
|
135
|
Yes
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No
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Automotive - General
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MAX15015
|
Step-Down
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4.5
|
40
|
1
|
-
|
No
|
1.26
|
32
|
1
|
1.8
|
Yes
|
500
|
Yes
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No
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Automotive - General
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MAX15016
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Step-Down
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4.5
|
40
|
1
|
-
|
No
|
1.26
|
32
|
1
|
1.8
|
Yes
|
135
|
Yes
|
No
|
Automotive - General
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MAX15017
|
Step-Down
|
7.5
|
40
|
1
|
-
|
No
|
1.26
|
32
|
1
|
1.8
|
Yes
|
500
|
Yes
|
No
|
Automotive - General
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MAX1652
|
Step-Down
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4.5
|
30
|
2
|
3.3
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No
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2.5
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5.5
|
10
|
0.364
|
Yes
|
340
|
No
|
Yes
|
-
|
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MAX1653
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Step-Down
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4.5
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30
|
1
|
3.3
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No
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2.5
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5.5
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10
|
0.364
|
Yes
|
340
|
No
|
Yes
|
-
|
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MAX1654
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Step-Down
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4.5
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30
|
2
|
3.3
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No
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2.5
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5.5
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10
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0.364
|
Yes
|
340
|
No
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Yes
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-
|
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MAX1655
|
Step-Down
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4.5
|
30
|
1
|
3.3
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No
|
1
|
5.5
|
10
|
0.364
|
Yes
|
340
|
No
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Yes
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Automotive - AECQ100
Automotive - General
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MAX1744
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Step-Down
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4.5
|
36
|
1
|
3.3
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No
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-
|
-
|
10
|
0.14
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No
|
330
|
No
|
No
|
-
|
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MAX1745
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Step-Down
|
4.5
|
36
|
1
|
-
|
No
|
1.25
|
18
|
10
|
0.14
|
No
|
330
|
No
|
No
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Automotive - General
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| See All Switch-Mode DC-DC Power Supplies (418) |
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