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Maxim > Solutions > Automotive: Body Computer
Primary Supply
Challenges: Needs to be tolerant to car battery voltage fluctuations and load-dump requirements.
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
30mA Inverting Charge Pump in SOT23 for EMI-Sensitive Automotive Applications
MAX16945
| Low-EMI, Automotive-Qualified Charge Pump in SOT23 Package that Operates at 105°C |
| QV PDF |
2A, 40V Step-Down DC-DC Converter with Dynamic Output-Voltage Programming
MAX15020
| Low-Cost, 7.5V to 40V Input, 2A, 500kHz Step-Down DC-DC Converter |
| QV PDF |
40V, 600mA Buck Converters with Low-Quiescent-Current Linear Regulator Mode
MAX5096, MAX5097
| 4V to 40V, 600mA Buck Converters with Low-Quiescent-Current Linear Regulator Mode |
| QV PDF |
45V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay
MAX5087
| 65V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay |
| Key Specifications: Charge Pumps |
| Part Number |
Topology |
VIN
(V) |
VIN
(V) |
ICC
(mA) |
Unadj. VOUT
(V) |
IOUT
(A) |
Oper. Freq.
(kHz) |
Features |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max |
typ |
max w/pins |
| MAX16945 |
Inverter |
1.4 |
5.5 |
1.7 |
-2xVIN |
0.03 |
125 |
Shutdown |
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9 |
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See All Charge Pumps (48)
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| Key Specifications: Linear Regulators |
| Part Number |
Regulators |
VIN
(V) |
VIN
(V) |
Preset VOUT
(V) |
Adj. VOUT
(V) |
Adj. VOUT
(V) |
VDROPOUT @Rated ILOAD
(V) |
Rated ILOAD
(mA) |
ICC
(µA) |
Low Batt./ Pwr. Fail Out |
POK/Reset Thresh.
(V) |
Watchdog |
Reverse Batt. Protect. |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
min |
max |
typ |
max |
nom |
max w/pins |
| MAX5087 |
1 |
6.5 |
45 |
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2.5 |
11 |
0.9 |
400 |
150 |
No |
Vout-8% |
No |
No |
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26 |
-40 to +125 |
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See All Linear Regulators (153)
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| Key Specifications: Step-Down Switching Regulators |
| Part Number |
VIN
(V) |
VIN
(V) |
VOUT
(V) |
VOUT
(V) |
Preset VOUT
(V) |
Max. IOUT
(A) |
Max. IOUT
(A) |
Output Adjust. Method |
DC-DC Outputs |
Oper. Freq.
(kHz) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
min |
max |
≥ |
≤ |
max w/pins |
| MAX15020 |
7.5 |
40 |
0.5 |
36 |
- |
2 |
2 |
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1 |
500 |
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26 |
| MAX5096 |
4 |
1.25 |
11 |
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0.6 |
0.6 |
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135 |
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| MAX5097 |
4 |
1.25 |
11 |
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0.6 |
0.6 |
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330 |
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See All Step-Down Switching Regulators (264)
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