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Maxim > Solutions > Automotive

Power Supplies and Battery Management

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX5099 and MAX5098A
MAX5099EVKIT
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 Freq.
•Shutdown
 SOIC(N)/8 31 -40 to +85
MAX683  Regulated 2.7 5.5 0.18 5 0.1 1000
•Adjustable Freq.
•Shutdown
 µMAX/8 16 -40 to +85
MAX684  Regulated 2.7 5.5 0.18 5 0.05 1000
•Adjustable Freq.
•Shutdown
 µMAX/8 16 -40 to +85
See All Charge Pumps (51)

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(N)-EP/8
SOIC(N)/8 		31 -40 to +125
MAX5063A  Non-Inverting Non-Inverting 125 8.0 to 12.6 2 / 2 35 TTL Automotive - General SOIC(N)-EP/8
SOIC(N)/8 		31 -40 to +125
MAX5064A  Inverting
Non-Inverting 		Inverting
Non-Inverting 		125 8.0 to 12.6 2 / 2 30 CMOS Automotive - General TQFN/12 17 -40 to +125
MAX5064B  Inverting
Non-Inverting 		Inverting
Non-Inverting 		125 8.0 to 12.6 2 / 2 35 TTL Automotive - General TQFN/12 17 -40 to +125
See All Half Bridge MOSFET Drivers (18)

Key Specifications:   Isolated Power Supplies
Part Number 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) Operating Temp. Range (°C)
MAX5042  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  -  -40 to +125
MAX5043  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  -  -40 to +125
MAX5070  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 50
100 		0.032 3 2 -40 to +125
MAX5071  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 50
100 		0.032 3 2 -40 to +125
MAX5069  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 -40 to +125
MAX5068  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 -40 to +125
MAX5058  4.5 28 Flyback
Single-Ended Forward
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Synchronous Rectifier Driver
•Thermal Shutdown
•UVLO
  -  Linear
Opto
Pulse 		 -   -   -  4.5  -  -40 to +125
MAX5059  4.5 28 Flyback
Single-Ended Forward
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Synchronous Rectifier Driver
•Thermal Shutdown
•UVLO
  -  Linear
Opto
Pulse 		 -   -   -  4.5  -  -40 to +125
MAX5051  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 -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 Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection 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 Vout-10% No No SOIC(N)-EP/8
TDFN-EP/8 		10 -40 to +125
MAX5092  1 3.5 72 3.3
5.0 		1.5 9 0.9 250 85 No Vout-10% No No TQFN/16 26 -40 to +125
MAX5093  1 3.5 72 3.3
5.0 		1.5 10 0.9 250 85 No Vout-10% No No TQFN/16 26 -40 to +125
MAX6791  2 5 72 1.8
2.5
3.3
5.0 		1.8 11 1 150 85 Yes Vout-12.5%
Vout-7.5% 		Yes Yes TQFN/20 26 -40 to +125
MAX6792  2 5 72 1.8
2.5
3.3
5.0 		1.8 11 1 150 85 Yes Vout-12.5%
Vout-7.5% 		Yes Yes TQFN/20 26 -40 to +125
MAX6793  2 5 72 1.8
2.5
3.3
5.0 		1.8 11 1 150 85 Yes Vout-12.5%
Vout-7.5% 		Yes Yes TQFN/20 26 -40 to +125
MAX6794  2 5 72 1.8
2.5
3.3
5.0 		1.8 11 1 150 85 Yes Vout-12.5%
Vout-7.5% 		Yes Yes TQFN/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 Vout-12.5%
Vout-7.5% 		Yes Yes TQFN/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 Vout-12.5%
Vout-7.5% 		Yes Yes TQFN/20 26 -40 to +125
MAX5084  1 6.5 65 5.0 2.54 11 0.9 200 140 No  -  No No TDFN-EP/6 10 -40 to +125
MAX5085  1 6.5 65 3.3 2.54 11 0.9 200 140 No  -  No No TDFN-EP/6 10 -40 to +125
MAX5086  1 6.5 45 3.3
5.0 		2.5 11 0.9 250 115 No Vout-8% No No TQFN/16 26 -40 to +125
MAX5087  1 6.5 45 3.3
5.0 		2.5 11 0.9 400 150 No Vout-8% No No TQFN/16 26 -40 to +125
MAX5023  1 6.5 65 3.3
5.0 		 -   -  0.9 150 140 No Vout-12.5%
Vout-7.5% 		Yes No SOIC(N)-EP/8 31 -40 to +125
MAX5024  1 6.5 65 3.3
5.0 		2.5 11 0.9 150 140 No Vout-12.5%
Vout-7.5% 		No No SOIC(N)-EP/8 31 -40 to +125
See All Linear Regulators (145)

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) 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 SOT/6
TDFN-EP/6 		9 -40 to +125
See All Low-Side MOSFET Drivers (26)

Key Specifications:   Step-Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Preset 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)
MAX17019  5.5 38 0.75 36  -  5 5 Resistor 0.3 3 1000 TQFN/48 37
MAX15036  4.5 23  -   -   -   -   -  Resistor 2.5 1 2200 TQFN/16 26
MAX15037  4.5 23 0.6 23  -  3 3 Resistor 2.5 1 2200 TQFN/16 26
MAX5099  4.5 19 0.8 16.5  -  2 2 Resistor 6 2 2200 TQFN/32 26
MAX5098A  4.5 19 0.8 16.5  -  2 2 Resistor 6 2 2200 TQFN/32 26
MAX15020  7.5 40 0.5 36  -  2 2 Dyn. REF In
Resistor 		2.8 1 500 TQFN/20 26
MAX15014  7.5 40 1.26 32  -  1 1 Resistor 1.8 1 135 TQFN/36 37
MAX15015  4.5 40 1.26 32  -  1 1 Resistor 1.8 1 500 TQFN/36 37
MAX15016  4.5 40 1.26 32  -  1 1 Resistor 1.8 1 135 TQFN/36 37
MAX15017  7.5 40 1.26 32  -  1 1 Resistor 1.8 1 500 TQFN/36 37
MAX5096  4 40 1.25 11 3.3
5.0 		0.6 0.6 Preset
Resistor 		0.07 1 135 TQFN/16
TSSOP-EP/20 		26
MAX5097  4 40 1.25 11 3.3
5.0 		0.6 0.6 Preset
Resistor 		0.07 1 330 TQFN/16
TSSOP-EP/20 		26
MAX5090  6.5 76 1.265 11 5.0 2 2 Preset
Resistor 		0.55 1 125 TQFN/16 26
MAX5088  4.5 23 0.6 20  -  2 2 Resistor 2.5 1 2200 TQFN/16 26
MAX5089  4.5 23 0.6 20  -  2 2 Resistor 2.5 1 2200 TQFN/16 26
MAX5080  4.5 40 1.23 32  -  1 1 Resistor 2.5 1 250 TQFN/16 26
MAX5081  7.5 40 1.23 32  -  1 1 Resistor 2.3 1 250 TQFN/16 26
MAX5082  4.5 40 1.23 32  -  1.5 1.5 Resistor 2.5 1 250 TQFN/16 26
MAX5083  7.5 40 1.23 32  -  1.5 1.5 Resistor 2.3 1 250 TQFN/16 26
MAX5073  5.5 23 0.8 28  -  2 2 Resistor 4 2 2200 TQFN/28 26
MAX8513  4.5 28 0.8 27  -  4 4 Resistor 3.2 1 1400 QSOP/28 62
MAX8514  4.5 28 0.8 27  -  4 4 Resistor 3.2 1 1400 QSOP/28 62
MAX5033  7.5 76 1.25 13.2 3.3
5.0
12 		0.5 0.5 Preset
Resistor 		0.5 1 125 PDIP(N)/8
SOIC(N)/8 		31
MAX5035  7.5 76 1.25 13.2 3.3
5.0
12 		1 1 Preset
Resistor 		0.5 1 125 PDIP(N)/8
SOIC(N)/8 		31
See All Step-Down Switching Regulators (252)

Key Specifications:   Step-Up 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)
MAX15036  4.5 23  -   -   -   -  Resistor 2.5 1 2200 TQFN/16 26
MAX5073  5.5 23 0.8 28 2 2 Resistor 4 2 2200 TQFN/28 26
MAX668  3 28 3 100 6 6 Resistor 0.22 1 500 µMAX/10 15
MAX669  1.8 28 3 28 6 6 Resistor 0.22 1 500 µMAX/10 15
See All Step-Up Switching Regulators (93)

Key Specifications:   Step-Up/Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Preset VOUT (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Package Smallest Available Package (max w/pins) (mm2)
MAX5092  3.5 72 1.5 9 3.3
5.0 		0.25 0.25 Preset
Resistor 		0.085 1 TQFN/16 26
MAX5093  3.5 72 1.5 10 3.3
5.0 		0.25 0.25 Preset
Resistor 		0.085 1 TQFN/16 26
See All Step-Up/Down Switching Regulators (9)
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