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Maxim > Solutions > Automotive

Power Supplies and Battery Management

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF High-Input-Voltage Quad-Output Controller
MAX17019

Highly Integrated Voltage Controller for Four Output Voltage Regulators in a 6mm x 6mm Package
QV  PDF 2.2MHz, 3A Buck or Boost Converters with an Integrated High-Side Switch
MAX15036, MAX15037

2.2MHz, High Switching Frequency, DC-DC Converters Deliver Up to 3A
QV    -20V to +76V Bidirectional Current-Sense Amplifier
MAX9918, MAX9919, MAX9920

One of the Industry's Only Current-Sense Amplfiers with Input Common Range that Goes Well Below Ground (-20V)
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 4V to 72V Input LDOs with Boost Preregulator
MAX5092, MAX5093

Automotive LDOs with Boost Preregulators Operate Seamlessly from 4V Cold Crank to 72V Load Dump
QV  PDF 125V/3A, High-Speed, Half-Bridge MOSFET Drivers
MAX15018, MAX15019

Thermally Enhanced, 8-Pin SO Package Handles Up to 1.9W Power Dissipation at +70°C Ambient Temperature
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 28V, 100mA, Low-Quiescent-Current LDO with Reset and Power-Fail Input/Output
MAX5091

100mA, 45µA IQ, LDO Regulator in High-Power Thermally Enhanced 8-Pin SO or TDFN Package
QV  PDF 40V, 600mA Buck Converters with Low-Quiescent-Current Linear Regulator Mode
MAX5096, MAX5097

Industry's First Automotive Buck Converter with Low IQ LDO Mode Operates Seamlessly from 4V Cold Crank to 40V Input
QV  PDF MAX5089 Evaluation Kit
MAX5089EVKIT

QV  PDF 45V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay
MAX5087

400mA, 45V Input, Low-Quiescent-Current Linear Regulators in High-Power TQFN Packages
QV  PDF 2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters
MAX5090, MAX5090A, MAX5090B, MAX5090C

Designed to Withstand Harsh Automotive Environments
QV  PDF 45V, 250mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay
MAX5086

250mA, 45V Input, Low-Quiescent-Current Linear Regulators in High-Power TQFN Packages
QV  PDF 1.5A, 40V, MAXPower Step-Down DC-DC Converters
MAX5082, MAX5083

QV  PDF 1A, 40V, MAXPower Step-Down DC-DC Converters
MAX5080, MAX5081

QV  PDF 2.2MHz, Dual-Output Buck or Boost Converter with Internal Power MOSFETs
MAX5073

QV  PDF Dual, 2.2MHz, Automotive Buck or Boost Converter with 80V Load-Dump Protection
MAX5098A

High Switching Dual Regulator Operates Outside of AM Frequency Band and Provides Up to 80V Load Dump Protection
QV  PDF Dual, 2.2MHz, Automotive Synchronous Buck Converter with 80V Load-Dump Protection
MAX5099

High-Switching Dual Regulator Operates Outside of AM Frequency Band and Provides Up to 80V Load-Dump Protection
QV  PDF 125V/2A, High-Speed, Half-Bridge MOSFET Drivers
MAX5062, MAX5062A, MAX5063, MAX5063A, MAX5064, MAX5064A, MAX5064B

QV  PDF Wide-Input, High-Frequency, Triple-Output Supplies with Voltage Monitor and Power-On Reset
MAX8513, MAX8514

Complete Triple-Output xDSL Power Supplies for Modems, Routers, and Gateways Save Cost and Reduce Noise
QV  PDF High-Performance, Single-Ended, Current-Mode PWM Controllers
MAX5070, MAX5071

1MHz, Single-Ended, Current-Mode PWM Controllers Pin Compatible with UC2842/UC2844 Series
QV  PDF High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
MAX5069

2.5MHz, Universal-Input, Dual-Output PWM Controller with Precision-Programmable Switching Frequency and Start/Stop Voltage
QV  PDF High-Frequency, Current-Mode PWM Controller with Accurate Programmable Oscillator
MAX5068

1.25MHz, Universal-Input, Current-Mode PWM Controller with Precision-Programmable Switching Frequency and Start/Stop Voltage
QV  PDF Parallelable, Secondary-Side Synchronous Rectifier Driver and Feedback-Generator Controller ICs
MAX5058, MAX5059

Secondary-Side, Synchronous-Rectifier Drivers Integrate Shunt Reference, Current Sharing, and Voltage Margining
QV  PDF 2.2MHz, 2A Buck Converters with an Integrated High-Side Switch
MAX5088, MAX5089

Up to 2.2MHz Switching Frequency Prevents Harmonics from Interfering in the ADSL2+ and Automotive AM Radio Frequency Bands
QV  PDF 65V, 200mA, Low-Quiescent-Current Linear Regulators in TDFN
MAX5084, MAX5085

200mA, 65V Input, Low-Quiescent-Current Linear Regulators in High-Power TDFN Packages
QV  PDF Parallelable, Clamped Two-Switch Power-Supply Controller IC
MAX5051

Parallelable, Clamped, Two-Switch Power-Supply Controller IC for High-Efficiency Power Supplies
QV  PDF Two-Switch Power ICs with Integrated Power MOSFETs and Hot-Swap Controller
MAX5042, MAX5043

Two-Switch, Clamped, PWM Power IC Integrates Power MOSFETs and a Hot-Swap Controller
QV  PDF 1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
MAX5035

QV  PDF 500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter
MAX5033

500mA, 76V, High-Efficiency, MAXPower™ Step-Down DC-DC Converter Consumes Only 350µA Quiescent Current at No Load
QV  PDF 65V, Low-Quiescent-Current, High-Voltage Linear Regulators with µP Reset and Watchdog Timer
MAX5023, MAX5024

High-Voltage, Low-Quiescent-Current Linear Regulators Ideal for Automotive and Industrial Applications
QV  PDF High-Voltage, Micropower, Single/Dual Linear Regulators with Supervisory Functions
MAX6791, MAX6792, MAX6793, MAX6794, MAX6795, MAX6796

Automotive Linear Regulators with Supervisory Features
QV  PDF 7.6A, 12ns, SOT23/TDFN MOSFET Driver
MAX5048

QV  PDF 1.8V to 28V Input, PWM Step-Up Controllers in µMAX
MAX668, MAX669

Flexible Converters Offer Step-Up, SEPIC, Flyback and Isolated Topologies. MAX668 Output Voltages Limited Only by External Component Ratings.
QV  PDF 3.3V Input to Regulated 5V Output Charge Pumps
MAX682, MAX683, MAX684

Only 1µF Capacitor per 100mA Output



Key Specifications:   Charge Pumps
Part Number Topology VIN (min) (V) VIN (max) (V) Operating Current, ICC (max) (mA) Unadjusted VOUT (V) IOUT (typ) (A) Operating Frequency (kHz) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX682  Regulated 2.7 5.5 0.18 5 0.25 1000
Adjustable Frequency
Shutdown
SOIC/8 31 -40 to +85
MAX683  Regulated 2.7 5.5 0.18 5 0.1 1000
Adjustable Frequency
Shutdown
uMAX/8 16 -40 to +85
MAX684  Regulated 2.7 5.5 0.18 5 0.05 1000
Adjustable Frequency
Shutdown
uMAX/8 16 -40 to +85
See All Charge Pumps (50)

Key Specifications:   Half Bridge MOSFET Drivers
Part Number High-Side Driver Low-Side Driver Typ. High Side Voltage (V) Supply Voltage (V) Source/Sink Current (A) Typ. Prop. Delay (ns) Logic Input Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5062A  Non-Inverting Non-Inverting 125 8.0 to 12.6 2 / 2 30 CMOS Automotive - General SOIC/8
SOIC/8E
31 -40 to +125
MAX5063A  Non-Inverting Non-Inverting 125 8.0 to 12.6 2 / 2 35 TTL Automotive - General SOIC/8
SOIC/8E
31 -40 to +125
MAX5064A  Inverting
Non-Inverting
Inverting
Non-Inverting
125 8.0 to 12.6 2 / 2 30 CMOS Automotive - General THIN QFN/12 17 -40 to +125
MAX5064B  Inverting
Non-Inverting
Inverting
Non-Inverting
125 8.0 to 12.6 2 / 2 35 TTL Automotive - General THIN QFN/12 17 -40 to +125
See All Half Bridge MOSFET Drivers (14)

Key Specifications:   Isolated Power Supplies
Part Number Application (Nominal Input Voltage) VIN (min) (V) VIN (max) (V) Topology Features Control Loop Feedback Type Frequency (kHz) Max. Duty Cycle (%) Start-Up Current (max) (mA) Operating Current, ICC (max) (mA) Gate Drive Current (A) Current Sense Threshold (mV) EV-Kit Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5042 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
20 76 Flyback
Two-Switch Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Internal Power MOSFET(s)
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
Voltage Mode Linear
Opto
600 47 2 6  -   -  Yes  -  THIN QFN/56 66 -40 to +125
MAX5043 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
20 76 Flyback
Two-Switch Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Internal Power MOSFET(s)
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
Voltage Mode Linear
Opto
600 47 2 6  -   -  Yes  -  THIN QFN/56 66 -40 to +125
MAX5070 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
11 26.5 Flyback
Single-Ended Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Thermal Shutdown
UVLO
Current Mode Linear
Opto
1,000 100
50
0.032 3 2 1,000 No  -  SOIC/8
uMAX/8
16 -40 to +125
MAX5071 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
11 26.5 Single-Ended Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
Current Mode Linear
Opto
1,000 100
50
0.032 3 2 1,000 No  -  SOIC/8
uMAX/8
16 -40 to +125
MAX5069 
Networking (48V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
10.8 24 Full-Bridge
Half-Bridge
Push-Pull
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Synchronizable Freqeuncy
Thermal Shutdown
UVLO
Current Mode Linear
Opto
2,500 50 0.09 3 1 314 Yes  -  TSSOP/16 33 -40 to +125
MAX5068 
Networking (48V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
10.8 24 Flyback
Single-Ended Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Synchronizable Freqeuncy
Thermal Shutdown
UVLO
Current Mode Linear
Opto
1,250 50
75
0.09 2.5 1 314 No  -  TSSOP/16 33 -40 to +125
MAX5058 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
4.5 28 Flyback
Single-Ended Forward
Internal Error Amplifier
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
 -  Linear
Opto
Pulse
 -   -   -  4.5  -   -  Yes Automotive - General TSSOP/28 64 -40 to +125
MAX5059 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
4.5 28 Flyback
Single-Ended Forward
Internal Error Amplifier
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
 -  Linear
Opto
Pulse
 -   -   -  4.5  -   -  No  -  TSSOP/28 64 -40 to +125
MAX5051 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
11 76 Flyback
Single-Ended Forward
Two-Switch Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
Voltage Mode Linear
Opto
500 48  -  8 5 154 Yes  -  TSSOP/28 64 -40 to +125
See All Isolated Power Supplies (29)

Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output POK/ Reset Output POK/ Reset Output Type Nominal POK/Reset Threshold (V) Min. Reset Pulse Width (ms) Watchdog Reverse Battery Protection Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5091  1 5 28 3.3
5.0
 -   -  0.3 100 100 Yes Reset Open Drain Active Low Vout-10% 55 No No Automotive - General SOIC/8
THIN QFN (Dual)/8
10 -40 to +125
MAX5092  1 3.5 72 3.3
5.0
1.5 9 0.9 250 85 No Reset Open Drain Active Low Vout-10% Adj No No Automotive - General THIN QFN/16 26 -40 to +125
MAX5093  1 3.5 72 3.3
5.0
1.5 10 0.9 250 85 No Reset Open Drain Active Low Vout-10% Adj No No Automotive - General THIN QFN/16 26 -40 to +125
MAX6791  2 5 72 1.8
2.5
3.3
5.0
1.8 11 1 150 85 Yes Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140
2
35
9
Yes Yes Automotive - General THIN QFN/20 26 -40 to +125
MAX6792  2 5 72 1.8
2.5
3.3
5.0
1.8 11 1 150 85 Yes Reset Push-Pull Active Low Vout-12.5%
Vout-7.5%
140
2
35
9
Yes Yes Automotive - General THIN QFN/20 26 -40 to +125
MAX6793  2 5 72 1.8
2.5
3.3
5.0
1.8 11 1 150 85 Yes Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140
2
35
9
Yes Yes Automotive - General THIN QFN/20 26 -40 to +125
MAX6794  2 5 72 1.8
2.5
3.3
5.0
1.8 11 1 150 85 Yes Reset Push-Pull Active Low Vout-12.5%
Vout-7.5%
140
2
35
9
Yes Yes Automotive - General THIN QFN/20 26 -40 to +125
MAX6795  1 5 72 1.8
2.5
3.3
5.0
1.8 11 1.2 300 85 Yes Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140
2
35
9
Yes Yes Automotive - General THIN QFN/20 26 -40 to +125
MAX6796  1 5 72 1.8
2.5
3.3
5.0
1.8 11 1.2 300 85 Yes Reset Push-Pull Active Low Vout-12.5%
Vout-7.5%
140
2
35
9
Yes Yes Automotive - General THIN QFN/20 26 -40 to +125
MAX5084  1 6.5 65  -  2.54 11 0.9 200 140 No No  -   -   -  No No Automotive - General THIN QFN (Dual)/6 10 -40 to +125
MAX5085  1 6.5 65 3.3 2.54 11 0.9 200 140 No No  -   -   -  No No Automotive - General THIN QFN (Dual)/6 10 -40 to +125
MAX5086  1 6.5 45 3.3
5.0
2.5 11 0.9 250 115 No Reset Open Drain Active Low Vout-8% Adj No No Automotive - General THIN QFN/16 26 -40 to +125
MAX5087  1 6.5 45 3.3
5.0
2.5 11 0.9 400 150 No Reset Open Drain Active Low Vout-8% Adj No No Automotive - General THIN QFN/16 26 -40 to +125
MAX5023  1 6.5 65 3.3
5.0
 -   -  0.9 150 140 No Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140 Yes No Automotive - AECQ100
Automotive - General
SOIC/8
SOIC/8E
31 -40 to +125
MAX5024  1 6.5 65 3.3
5.0
2.5 11 0.9 150 140 No Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140 No No Automotive - General SOIC/8
SOIC/8E
31 -40 to +125
See All Linear Regulators (141)

Key Specifications:   Low-Side MOSFET Drivers
Part Number Description Peak IOUT (A) ROUT (typ) (Ω) ROUT (max) (Ω) Max. Rise/Fall Time @+25°C (ns) Supply Voltage (min) (V) Supply Voltage (max) (V) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5048  Single inverting 7.6 0.23 0.3 8/3.2 (CL=1000pF) 4 12.6 Automotive - General SOT-23/6
THIN QFN (Dual)/6
9 -40 to +125
See All Low-Side MOSFET Drivers (21)

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 Package Smallest Available Package (max w/pins) (mm2)
MAX5092  Step-Up/Down 3.5 72 1 3.3
5.0
No 1.5 9 0.25 0.085 No  -  Yes No Automotive - General THIN QFN/16 26
MAX5093  Step-Up/Down 3.5 72 1 3.3
5.0
No 1.5 10 0.25 0.085 No  -  Yes No Automotive - General THIN QFN/16 26
MAX5098A  NEW! Step-Down
Step-Up
4.5 19 2  -  No 0.8 28 2 4 Yes 2200 Yes No  -  THIN QFN/32 26
MAX5099  NEW! Step-Down 4.5 19 2  -  No 0.8 16.5 2 6 Yes 2200 Yes Yes  -  THIN QFN/32 26
MAX5096  Step-Down 4 40 1 3.3 No 1.25 11 0.6 0.07 Yes 135 Yes No Automotive - General THIN QFN/16
TSSOP/20
26
MAX5097  Step-Down 4 40 1 3.3 No 1.25 11 0.6 0.07 Yes 330 Yes No Automotive - General THIN QFN/16
TSSOP/20
26
MAX5090  Step-Down 6.5 76 1  -  No 1.265 11 2 0.55 Yes 125 Yes No Automotive - General THIN QFN/16 26
MAX5088  Step-Down 4.5 23 1  -  No 0.6  -  2 2.5 Yes  -  Yes No Automotive - General THIN QFN/16 26
MAX5089  Step-Down 4.5 23 1  -  No 0.6  -  2 2.5 Yes  -  Yes No Automotive - General THIN QFN/16 26
MAX5080  Step-Down 4.5 40 1  -  No 1.23 32 1 2.5 Yes 250 Yes No Automotive - General THIN QFN/16 26
MAX5081  Step-Down 7.5 40 1  -  No 1.23 32 1 2.3 Yes 250 Yes No Automotive - General THIN QFN/16 26
MAX5082  Step-Down 4.5 40 1  -  No 1.23 32 1.5 2.5 Yes 250 Yes No Automotive - General THIN QFN/16 26
MAX5083  Step-Down 7.5 40 1  -  No 1.23 32 1.5 2.3 Yes 250 Yes No Automotive - General THIN QFN/16 26
MAX8513  Step-Down 4.5 28 1  -  No 0.8 27 4 3.2 Yes 1400 No Yes  -  QSOP/28 62
MAX8514  Step-Down 4.5 28 1  -  No 0.8 27 4 3.2 Yes 1400 No Yes  -  QSOP/28 62
MAX5033  Step-Down 7.5 76 1 12
3.3
No 1.25 13.2 0.5 0.5 Yes 125 Yes No Automotive - General PDIP/8
SOIC/8
31
MAX5035  Step-Down 7.5 76 1 12
3.3
No 1.25 13.2 1 0.5 Yes 125 Yes No Automotive - AECQ100
Automotive - General
PDIP/8
SOIC/8
31
MAX668  Step-Up 3 28 1  -  No 3 100 6 0.22 Yes 500 No No Automotive - General uMAX/10 15
MAX669  Step-Up 1.8 28 1  -  No 3 28 6 0.22 Yes 500 No No  -  uMAX/10 15
MAX15014  Step-Down 7.5 40 1  -  No 1.26 32 1 1.8 Yes 135 Yes No Automotive - General THIN QFN/36 37
MAX15015  Step-Down 4.5 40 1  -  No 1.26 32 1 1.8 Yes 500 Yes No Automotive - General THIN QFN/36 37
MAX15016  Step-Down 4.5 40 1  -  No 1.26 32 1 1.8 Yes 135 Yes No Automotive - General THIN QFN/36 37
MAX15017  Step-Down 7.5 40 1  -  No 1.26 32 1 1.8 Yes 500 Yes No Automotive - General THIN QFN/36 37
MAX15020  Step-Down 7.5 40 1  -  Yes 0.5 36 2 2.8  -  500 Yes No Automotive - General THIN QFN/20 26
MAX5073  Step-Down
Step-Up
5.5 23 2  -  No 0.8 28 2 4 Yes  -  Yes No Automotive - AECQ100
Automotive - General
THIN QFN/28
THIN QFN/32
26
See All Switch-Mode DC-DC Power Supplies (421)




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