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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 (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
IOUT (A) |
IOUT (A) |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX8620Y
|
Step-Down
|
Reset Output
Shutdown
|
Adj. Frequency
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
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2.7
|
5.5
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0.6
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3.3
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0.5
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0.5
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4000
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TDFN-EP/14
|
10
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MAX8621Y
|
Step-Down
|
Reset Output
Shutdown
|
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
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5.5
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0.6
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3.3
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0.5
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0.5
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4000
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TQFN/24
|
17
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MAX8621Z
|
Step-Down
|
Reset Output
Shutdown
|
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
|
5.5
|
0.6
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3.3
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0.5
|
0.5
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4000
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TQFN/24
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17
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MAX1586A
|
Step-Down
|
Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
|
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
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5.5
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0.7
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5.5
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1.2
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1.2
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1000
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TQFN/48
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50
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MAX1586B
|
Step-Down
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Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
|
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
|
5.5
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0.7
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5.5
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1.2
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1.2
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1000
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TQFN/48
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50
|
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MAX1586C
|
Step-Down
|
Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
|
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
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5.5
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0.7
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5.5
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1.2
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1.2
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1000
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TQFN/48
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50
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MAX1587A
|
Step-Down
|
Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
|
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
|
5.5
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0.7
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5.5
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1.2
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1.2
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1000
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TQFN/40
|
37
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MAX1587C
|
Step-Down
|
Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
|
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
|
2.6
|
5.5
|
0.7
|
5.5
|
1.2
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1.2
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1000
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TQFN/40
|
37
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| See All Multifunction PMICs (79) |
| Key Specifications:
Step-Down Switching Regulators |
| Part Number |
VIN (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
IOUT (A) |
IOUT (A) |
Output Adj. Method |
Operating Current, ICC (max) (mA) |
Number of DC-DC Outputs |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX8513
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4.5
|
28
|
0.8
|
27
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4
|
4
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Resistor
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3.2
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1
|
1400
|
QSOP/28
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62
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MAX8514
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4.5
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28
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0.8
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27
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4
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4
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Resistor
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3.2
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1
|
1400
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QSOP/28
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62
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| See All Step-Down Switching Regulators (252) |
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