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Automotive LED Lighting

Analog ICs provide complete analog circuit functions.

MAX77757 3.15A USB Type-C Autonomous Charger with JEITA for 1-Cell Li-ion/LiFePO4 Batteries

MAX77757 3.15A USB Type-C Autonomous Charger with JEITA for 1-Cell Li-ion/LiFePO4 Batteries

The MAX77757 is a standalone 3.15A charger with integrated USB Type-C®CC detection with JEITA co...
  • Up to 16V Protection
  • 13.7V Maximum Input Operating Voltage
  • 3.15A Maximum Charging Current
  • 6A Discharge Current Protection
    • No Firmware or Communication Required
    • Integrated CC Detection for USB Type-C
    • Integrated BC1.2 Detection for Legacy SDP, DCP, CDP, and DCD Timeout
    • Integrated USB Detection for Common Proprietary Charger Types
    • Automatic Input Current Limit Configuration
    • Input Voltage Regulation with Adaptive Input Current Limit (AICL)
  • Reverse Boost Capability up to 5.1V, 1.5A
  • Termination Voltage
    • 4.1V to 4.5V for Li-ion and Li-poly Batteries
    • 3.6V/3.7V for LiFePO4 Battery
  • Safety
    • Charge Safety Timer
    • JEITA Compliance with NTC Thermistor (MAX77757J)
    • HOT/COLD Stop Charging with NTC Thermistor (MAX77757H)
    • Thermal Shutdown
  • Pin Control of All Functions
    • Resistor Configurable Fast-Charge Current
    • ENBST Pin to Enable and Disable Reverse Boost
    • STAT Pin to Indicate Charging Status
    • INOKB Pin to Indicate Input Power-OK
    • THM Pin to Disable Charge
  • Integrated Power Path
  • Integrated Battery True-Disconnect FET
  • 3mm x 3mm, 24-Lead FC2QFN Package

MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface

The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
  • Wide-Voltage-Range Operation
    • Operates Down to 4V Supply After Startup
    • Survives Load Dump Up to 52V
  • High Integration
    • Complete 6-Channel Solution Including Boost Controller
    • I2C Control for Minimum Parts Count
  • Robust and Low EMI
    • Spread-Spectrum Oscillator
    • Phase Shifting
    • 400kHz to 2.2MHz Switching-Frequency Range
    • Fail-Safe Operation Mode Using the FSEN Pin
  • Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
    • Dimming Ratio > 10000:1 Using Hybrid Dimming
    • 10000:1 Dimming Ratio at 200Hz using PWM Dimming
  • Complete Diagnostics
    • LED Open/Short Detection and Protection
    • Boost Output Undervoltage and Overvoltage
    • Boost Voltage
    • Individual String LED Current
    • Thermal Shutdown
  • Compact (4mm x 4mm) 24-Pin TQFN Package

MAXPICO2PMB MAXPICO2PMB Adapter Board

The MAXPICO2PMB adapter board is a fully assembled and tested PCB that provides an I2C interface...
  • USB-Powered Operation
  • USB to I2C and SPI Interface
  • Pmod Compatible Form Factor
  • Flexible Configuration
  • MAX32625PICO Rapid Development Platform
  • Drag-and-Drop Programming
  • Small PCB Area
  • Windows® 8/10-Compatible GUI Software
  • Fully Assembled and Tested

MAX17643 4.5V–60V, 2A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation

The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
  • Reduces External Components and Total Cost
    • No Schottky-Synchronous Operation
    • Internal Compensation for Any Output Voltage
    • All-Ceramic Capacitors, Compact Layout
  • Reduces Number of DC-DC Regulators to Stock
    • Wide 4.5V to 60V Input
    • Adjustable 0.9V to (0.9 × VIN) Output
    • Up to 2A Peak-Load Current
    • 400kHz to 2.2MHz Adjustable Switching Frequency with External Synchronization
  • Reduces Power Dissipation
    • Peak Efficiency of 91.6%
    • Auxiliary Bootstrap LDO for Improved Efficiency
    • 4.65μA Shutdown Current
  • Operates Reliably in Adverse Industrial Environments
    • Hiccup-Mode Overload Protection
    • Adjustable Soft-Start
    • Built-In Output-Voltage Monitoring with Active-Low RESET
    • Programmable EN/UVLO Threshold
    • Monotonic Startup into Prebiased Load
    • Overtemperature Protection
    • Wide Industrial -40°C to +125°C Ambient Operating Temperature Range/ -40°C to +150°C Junction Temperature Range
    • Complies with CISPR22 (EN55022) Class B Conducted and Radiated Emissions

MAX8969 Step-Up Converter for Handheld Applications

The MAX8969 is a simple 1A step-up converter in a small package that operates in any single-cell...
  • Flexible System Integration
    • Up to 1A Output Current
    • 2.5V to 5.5V Input Voltage Range
    • 3.3V to 5.7V Output Voltage Options
  • Integrated Protection Increases System Robustness
    • Undervoltage Lockout (UVLO)
    • Short-Circuit Protection
    • Overtemperature Shutdown
  • High Efficiency and Low Quiescent Current Extends Battery Life
    • Over 90% Efficiency with Internal Synchronous Rectifier
    • 60µA IQ in Automatic Track Mode
    • 45µA IQ in Step-Up Mode
    • 30µA IQ in Track Mode
    • 1µA Shutdown Current
    • Skip Mode Under Light Load Condition Improves Efficiency
    • True Shutdown™ Prevents Current Flow from OUT_ to LX_
    • Soft-Start Limits Inrush Current to 480mA
  • Small Package and High Frequency Operation Reduce Board Space
    • 9-Bump 1.25mm × 1.25mm WLP Package
    • 3MHz PWM Switching Frequency
    • Small External Components

MAX20754 Dual-Output, Configurable Multiphase Power-Supply Controller with PMBus Interface and Internal Buck Converter

The MAX20754 is a PMBus™-compatible, dualoutput, configurable multiphase power-supply controller...
  • Versatile and Flexible Controller
    • Generates Up to Six PWM Signals
    • Single- or Dual-Voltage Output with Flexible Phase Assignment
    • 0.5V to 2.0V Output-Voltage Range (MAX20754ETMA1+)
    • 0.25V to 2.0V Output-Voltage Range (MAX20754ETMA2+)
    • 4.5V to 16V Input-Voltage Range
    • 300kHz to 800kHz Switching Frequency Range
  • High-Power Density in a Small Overall Solution Size
    • Supports Coupled-Inductor Technology
    • Advanced Modulation Scheme Improves Transient Response
    • High-Loop Bandwidth Reduces Output-Capacitance Requirements
    • 48-Pin (7mm x 7mm) TQFN Package
    • Phase-Current Steering for Thermal Balancing
    • Efficient Integrated Internal Switching Regulator Powers Controller and Power Stages
  • Simple System Configuration
    • Four External Resistors Set Output Voltage, Bus Address, Switching Frequency, and Current Limit
  • Comprehensive PMBus Configuration, Control, and Telemetry
    • Compatible with PMBus Standard, Revision 1.3
    • 10kHz to 1MHz Bus Speed
    • PMBus Command Settings Stored in Nonvolatile Memory
    • Accurate Current, Voltage, and Temperature Reporting

MAX22531EVKIT Evaluation Kit for the MAX22530/MAX22531

The MAX2253x evaluation kit (EV kit) provides the hardware and software necessary to evaluate th...
  • Easy Evaluation of MAX22530/MAX22531
  • EV kit is USB Powered, No Field -Side Supply Required
  • All Input Accessible
  • Windows 7, Windows 8.1, and Windows 10- Compatible Software
  • Proven PCB Layout
  • Fully Assembled and Tested
  • RoHS Compliant

MAX20411 Automotive High-Efficiency Single 16A/22A/ 30A/40A Step-Down Converter Family

The MAX20411 is a family of high-efficiency, synchronous step-down converters that operate with ...
  • High-Efficiency DC-DC Converter
  • Up to 40A Peak Output Current:
    • MAX20411A: 16A
    • MAX20411B: 22A
    • MAX20411C: 30A
    • MAX20411D: 40A
  • Differential Remote Voltage Sensing
  • 3.0V to 5.5V Operating Supply Voltage
  • I²C Controlled Output Voltage:
    • 0.5V to 1.275V in 6.25mV Steps
  • Excellent Load Transient Performance
  • Advanced Programmable Compensation
    • MAXQ™ Power Architecture
    • Hybrid Load Line and Integrator Options
  • 2.1MHz or 1.05MHz Operation
  • As Low as ±0.75% Output Voltage Accuracy
  • RESET-bar Output
  • Current Mode, Forced PWM Operation
  • ASIL D Compliant:
    • Redundant Reference
    • BIST Diagnostics
    • PEC on I²C
    • Programmable OV/UV with ±1% Accuracy
  • Overtemperature and Short-Circuit Protection
  • 3.5mm x 5mm 21-Pin Side-Wettable FC2QFN
  • -40°C to +125°C Grade 1 Automotive Temperature Range

MAX25308 Two/Three Output Low Noise LDO Linear Regulators

The MAX25307/MAX25308 are a two/three output linear regulator family that deliver up to 600mA on...
  • 1.7V to 5.5V Input Voltage Range
  • Factory Selectable Output Voltage of 0.6V to 3.7875V in 12.5mV Steps
  • 37µVRMS Output Noise, 10Hz to 100kHz
  • 1.95mA (Max) Operating Supply Current
  • 70dB PSRR at 10kHz
  • 600mA Maximum Output Current (OUT1)
  • 300mA Maximum Output Current (OUT2/3)
  • ±1.25% DC Accuracy Over Load, Line, and Temperature
  • 155mV (Max) Dropout at IMAX1/2/3 Load (3.3VIN)
  • < 1µA Shutdown Supply Current
  • Overcurrent and Overtemperature Protection
  • Output-to-Input Reversed Current Protection
  • Individual Active-Low RESET Outputs
  • 3mm x 3mm 16 pin TQFN Package
  • -40°C to 125°C Grade 1 Automotive Temperature Range

MAX20419 High-Efficiency, 3-Output, Low-Voltage DC-DC Converter

The MAX20419 is a high-efficiency, 3-output, low-voltage DC-DC converter IC. OUT1 boosts the inp...
  • Multiple Functions for Small Size
    • Synchronous 750mA Boost Converter
    • Fixed at 5V Output
    • Dual Synchronous Buck Converters Up to 3.6A
      • Factory-Configurable from 0.8V to 3.8V in 25mV Steps
    • Programmable Windowed Watchdog
    • 3.0V to 5.5V Operating Supply Voltage
    • 2.2MHz Operation
    • Individual Active-Low RESET_ Outputs
    • High-Precision Performance
      • ±1.9% Output-Voltage Accuracy (OUT1) and
      • ±1.4% Output-Voltage Accuracy (OUT2, OUT3)
      • ±1.3% OV/UV Monitoring (OUT1–OUT3, PV)
    • Excellent Load-Transient Performance
  • Diagnostics and Redundant Circuits
    • ASIL-C Compliant
    • Redundant Reference
    • Fail Safe on Open Pins
    • Shorted Pin Detection Active Low-RESET1–RESET3
    • Input Overvoltage Detection
  • Robust for the Automotive Environment
    • Current Mode, Forced-PWM and Skip Operation
    • Overtemperature and Short-Circuit Protection
    • 24-Pin (4mm x 4mm) TQFN with Exposed Pad
    • -40 °C to +125 °C Automotive Temperature Range

MAX25307 Two/Three Output Low Noise LDO Linear Regulators

The MAX25307/MAX25308 are a two/three output linear regulator family that deliver up to 600mA on...
  • 1.7V to 5.5V Input Voltage Range
  • Factory Selectable Output Voltage of 0.6V to 3.7875V in 12.5mV Steps
  • 37µVRMS Output Noise, 10Hz to 100kHz
  • 1.95mA (Max) Operating Supply Current
  • 70dB PSRR at 10kHz
  • 600mA Maximum Output Current (OUT1)
  • 300mA Maximum Output Current (OUT2/3)
  • ±1.25% DC Accuracy Over Load, Line, and Temperature
  • 155mV (Max) Dropout at IMAX1/2/3 Load (3.3VIN)
  • < 1µA Shutdown Supply Current
  • Overcurrent and Overtemperature Protection
  • Output-to-Input Reversed Current Protection
  • Individual Active-Low RESET Outputs
  • 3mm x 3mm 16 pin TQFN Package
  • -40°C to 125°C Grade 1 Automotive Temperature Range

MAX20057 36V Boost Controller with Two Synchronous Buck Converters (3.5A/2A) for Automotive Applications

The MAX20057 is an automotive highly integrated triple-output PMIC. It includes two synchronous ...
  • Meets Stringent OEM Module Power Consumption and Performance Specifications
    • 10µA Supply Current with 5V Buck On
    • 8µA Supply Current with 3.3V Buck On
    • 30µA Supply Current with All Regulators On
  • Enables Crank-Ready Designs
    • Output Voltages in Regulation Through Cold CrankDown to 2V Battery Voltage
    • Wide Input-Supply Range from 3.5V to 36V
    • EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input-Voltage Range
    • 20ns (typ) Minimum On-Time Guarantees Skip-Free Operation for 3.3V Output at 2.1MHz
    • Spread-Spectrum Option
    • Phase-Locked Loop (PLL) Frequency Synchronization
  • Integration and Thermally Enhanced Packages Save Board Space and Cost
    • Two 2.1MHz Buck Converters with Asynchronous Boost Controller
    • Current-Mode Controller with Forced Fixed-Frequency and Skip Modes
    • Thermally Enhanced 5mm x 5mm, 28-Pin TQFN-EP Package
  • Protection Features Improve System Reliability
    • Supply Undervoltage Lockout
    • Overtemperature and Short-Circuit Protection

MAX20429 Dual 6A High-Efficiency Low Voltage Buck Converter

The MAX20429 is a high-efficiency dual switching regulator that delivers up to 6A (peak) load cu...
  • High-Feature Set in an Ultra-Small Footprint
    • High-Efficiency DC-DC Converter
    • Two Independent Outputs, up to 6A per Output
    • 3.0V to 5.5V Operating Supply Voltage
    • Resistor-Adjustable Output Voltage
    • Optional Factory-Preset Output Voltage
    • 2.1MHz/3.2MHz Options
    • Enable Input
    • Individual Active-Low RESET Outputs
    • Spread-Spectrum Option
    • Peak Current-Mode Architecture
    • 3mm x 3.5mm FCQFN
  • High-Precision
    • 108/92% OV/UV Monitor
    • ±3% OV/UV Accuracy
    • ±1% Output Voltage Accuracy
    • Excellent Load-Transient Performance
    • PWM and SKIP Mode Operation
    • MAXQTM Power Architecture
  • High Efficiency
    • Up to 96% Efficiency 5V to 3.3V
    • Up to 90% Efficiency 5V to 1V
  • -40°C to +125°C Operating Temperature Range
  • AEC-Q100 Qualified

MAX49921 0 to 70V, High-Precision Current-Sense Amplifier

The MAX49921 is high-precision, unidirectional current-sense amplifier (CSA) with an operating i...
  • AEC-Q100 Qualified for Automotive Applications
  • ± 0.5µV (typ) Input Offset Voltage
  • ± 0.05% (typ) Gain Error
  • 0 to +70V Input Voltage Range
  • -42V to +80V Protective Immunity
  • 65kHz, -3dB Bandwidth
  • 140dB DC CMRR
  • Gain Options: 20V/V, 50V/V
  • Rail-to-Rail Output
  • 2mm x 3mm, 8-Pin TDFN Package
  • -40°C to +125°C Automotive Temperature Range

MAX635 Preset/Adjustable Output CMOS Inverting Switching Regulators

The MAX635/MAX636/MAX637 inverting switching regulators are designed for minimum component DC-DC...
  • Preset -5V, -12V, -15V Output Voltages
  • Adjustable Output with 2 Resistors
  • 85% Typ Efficiency
  • Only 3 External Components
  • 80µA Typ Operating Current
  • Low Battery Detector

MAX636 Preset/Adjustable Output CMOS Inverting Switching Regulators

The MAX635/MAX636/MAX637 inverting switching regulators are designed for minimum component DC-DC...
  • Preset -5V, -12V, -15V Output Voltages
  • Adjustable Output with 2 Resistors
  • 85% Typ Efficiency
  • Only 3 External Components
  • 80µA Typ Operating Current
  • Low Battery Detector

MAX637 Preset/Adjustable Output CMOS Inverting Switching Regulators

The MAX635/MAX636/MAX637 inverting switching regulators are designed for minimum component DC-DC...
  • Preset -5V, -12V, -15V Output Voltages
  • Adjustable Output with 2 Resistors
  • 85% Typ Efficiency
  • Only 3 External Components
  • 80µA Typ Operating Current
  • Low Battery Detector

MAX19792EVKIT Evaluation Kit for the MAX19792

The MAX19792 evaluation kit (EV kit) simplifies the evaluation of the MAX19792. The MAX19792 dua...
  • Easy Evaluation of the MAX19792 IC
  • On-Board DAC which Outputs 4V ±5% to Control Attenuation
  • On-Board Power Supply +3.3V and +5V from MAX32625PICO
  • The Operating Frequency Range Extends from 500MHz to 4000MHz
  • 50µ SMA Connectors on the RF Ports
  • All Critical Peripheral Components Included
  • A Micro-USB Port to Interface with the PC
  • PC Control Software (Available at www.stg-maximintegrated.com/EVKitSoftware)

MAX19793EVKIT Evaluation Kit for the MAX19793

The MAX19793 evaluation kit (EV kit) simplifies the evaluation of the MAX19793. The MAX19793 dua...
  • Easy Evaluation of the MAX19793 IC
  • On-Board DAC which Outputs 4V ±5% to Control the Attenuation
  • On-Board Power Supply +3.3V and +5V from MAX32625PICO
  • The Operating Frequency Range Extends from 1500MHz to 6000MHz
  • 50Ω SMA Connectors on the RF Ports
  • All Critical Peripheral Components Included
  • A Micro-USB Port to Interface with the PC
  • PC Control Software (Available at www.stg-maximintegrated.com/EVKitSoftware)

MAX17579EVKIT Evaluation Kit for the MAX17579 and MAX17580 in -15V and -5V Output-Voltage Applications

The MAX17579EVKIT# and MAX17580EVKIT# evaluation kits (EV kits) provide a proven design to evalu...
  • Operates Over a Wide Input Range
    • MAX17579EVKIT#: VOUT1 = -15V, IOUT1 = 240mA, VIN1 Range = 16V to 45V
    • MAX17580EVKIT#: VOUT2 = -5V, IOUT2 = 300mA, VIN2 Range = 16V to 55V
    Enable/UVLO Input, Resistor Programmable UVLO Threshold
  • Adjustable Soft-Start Time
  • Active-Low RESET Output with a Pullup Resistor to an External Supply
  • System Ground Interfaced EN/UVLO and Active-Low RESET Pins
  • Overcurrent and Overtemperature Protection
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR 32 (EN55032) Class B Conducted and Radiated Emissions

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