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Maxim > Solutions > Automotive: Power
Low-Voltage Power Management ICs (PMICs)
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
µPMIC for Microprocessors or DSPs in Portable Equipment
MAX8620Y
| High frequency, small components, dual, 300mA linear ouputs |
| QV PDF |
Dual Step-Down DC-DC Power-Management ICs for Portable Devices
MAX8621Y, MAX8621Z
| High-frequency, dual-buck, quadruple linear converter, ideal for head units with many low-voltage rails |
| QV PDF |
Wide-Input, High-Frequency, Triple-Output Supplies with Voltage Monitor and Power-On Reset
MAX8513, MAX8514
| Single-buck, dual linear controllers for higher power µP, FPGA and DSP applications |
| QV PDF |
High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smartphones
MAX1586A, MAX1586B, MAX1586C, MAX1587A, MAX1587C
| Triple-buck, triple LDO supply for emergency call or portable automotive infotainment applications |
| Key Specifications: Multifunction PMICs |
| Part Number |
Primary Topology |
Monitor/Control Features |
DC-DC/Power Features |
VIN
(V) |
VIN
(V) |
VOUT
(V) |
VOUT
(V) |
Max. IOUT
(A) |
Max. IOUT
(A) |
Oper. Freq.
(kHz) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
min |
max |
≥ |
≤ |
max w/pins |
| MAX8620Y |
Step-Down |
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| Adj. Frequency | | Current Limit | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
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2.7 |
5.5 |
0.6 |
3.3 |
0.5 |
0.5 |
4000 |
|
10 |
| MAX8621Y |
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| Adj. Frequency | | Current Limit | | Fixed Freq./PWM | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
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2.6 |
0.6 |
3.3 |
0.5 |
0.5 |
4000 |
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17 |
| MAX8621Z |
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| Adj. Frequency | | Current Limit | | Fixed Freq./PWM | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
|
2.6 |
0.6 |
3.3 |
0.5 |
0.5 |
4000 |
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17 |
| MAX1586A |
| Dynamic V Adj. | | Low Batt./POK Output | | Reset Output | | Serial Interface | | Shutdown |
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| Current Limit | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
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2.6 |
0.7 |
5.5 |
1.2 |
1.2 |
1000 |
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50 |
| MAX1586B |
| Dynamic V Adj. | | Low Batt./POK Output | | Reset Output | | Serial Interface | | Shutdown |
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| Current Limit | | Fixed Freq./PWM | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
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2.6 |
0.7 |
5.5 |
1.2 |
1.2 |
1000 |
|
50 |
| MAX1586C |
| Dynamic V Adj. | | Low Batt./POK Output | | Reset Output | | Serial Interface | | Shutdown |
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| Current Limit | | Fixed Freq./PWM | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
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2.6 |
0.7 |
5.5 |
1.2 |
1.2 |
1000 |
|
50 |
| MAX1587A |
| Dynamic V Adj. | | Low Batt./POK Output | | Reset Output | | Serial Interface | | Shutdown |
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| Current Limit | | Fixed Freq./PWM | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
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2.6 |
0.7 |
5.5 |
1.2 |
1.2 |
1000 |
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37 |
| MAX1587C |
| Dynamic V Adj. | | Low Batt./POK Output | | Reset Output | | Serial Interface | | Shutdown |
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| Current Limit | | Fixed Freq./PWM | | Internal Pwr. FETs | | Soft Start | | Sync. Rectifier |
|
2.6 |
0.7 |
5.5 |
1.2 |
1.2 |
1000 |
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37 |
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See All Multifunction PMICs (83)
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| Key Specifications: Step-Down Switching Regulators |
| Part Number |
VIN
(V) |
VIN
(V) |
VOUT
(V) |
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 |
| MAX8513 |
4.5 |
28 |
0.8 |
27 |
4 |
4 |
Resistor |
1 |
1400 |
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62 |
| MAX8514 |
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See All Step-Down Switching Regulators (264)
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