MAX15062

PRODUCTION

60V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters

Industry’s Smallest High-Voltage Synchronous Buck Regulator

Data Sheet (Rev. 3) Product Selection Table
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Overview

  • Eliminates External Components and Reduces Total Cost
    • No Schottky—Synchronous Operation for High Efficiency and Reduced Cost
    • Internal Compensation
    • Internal Feedback Divider for Fixed 3.3V, 5V Output Voltages
    • Internal Soft-Start
    • All-Ceramic Capacitors, Ultra-Compact Layout
  • Reduces Number of DC-DC Regulators to Stock
    • Wide 4.5V to 60V Input Voltage Range
    • Fixed 3.3V and 5V Output Voltage Options
    • Adjustable 0.9V to 0.89 x VIN Output Voltage Option
    • Delivers Up to 300mA Load Current
    • Configurable Between PFM and Forced-PWM Modes
  • Reduces Power Dissipation
    • Peak Efficiency = 92%
    • PFM Feature for High Light-Load Efficiency
    • Shutdown Current = 2.2µA (typ)
  • Operates Reliably in Adverse Industrial Environments
    • Hiccup-Mode Current Limit and Autoretry Startup
    • Built-In Output Voltage Monitoring with Open-Drain Active-Low RESET Pin
    • Programmable EN/UVLO Threshold
    • Monotonic Startup into Prebiased Output
    • Overtemperature Protection
    • High Industrial -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range
MAX15062
60V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters
MAX15062: Typical Operating Circuit
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Documentation

Data Sheet 1

User Guide 5

Technical Articles 3

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
Switching Regulators & Controllers 5
MAX5033
PRODUCTION 500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter
MAX5035
PRODUCTION 1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
MAX17501
PRODUCTION 60V, 500mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter
MAX17502
PRODUCTION 60V, 1A, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter
MAX17503
PRODUCTION 4.5V-60V, 2.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation
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Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

  • MAX15062A
  • MAX15062B
  • MAX15062C

ADI Power Studio™ Designer

ADI Power Studio™ Designer is the next-generation tool for IC-level, power supply design, guiding engineers to faster, validated solutions.

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SIMPLIS Models 1

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Evaluation Kits

MAX15062AEVKIT

Evaluation Kit for the MAX15062A

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Features and Benefits

  • 4.5V to 60V Input Voltage Range (Note 1)
  • 3.3V Output, 300mA Continuous Current
  • Internal Compensation
  • EN/UVLO for On/Off Control and Programmable Input Undervoltage Lockout
  • 90% Peak Efficiency
  • 500kHz Fixed-Frequency PWM Operation
  • PFM or Forced-PWM Mode of Operation
  • Hiccup Mode Overcurrent Protection
  • Open-Drain Active-Low RESET Output
  • Thermal Shutdown
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX15062A evaluation kit (EV kit) is a fully assembled and tested circuit board that demonstrates the performance of the MAX15062A 60V, 300mA ultra-small, high-efficiency, synchronous step-down converter. The EV kit operates over a wide 4.5V to 60V input voltage range, and provides up to 300mA at the preset 3.3V output. The device features undervoltage lockout, overcurrent protection, and thermal shutdown. The EV kit switches at a fixed frequency of 500kHz, and delivers a peak efficiency of 90% with the supplied components.
The EV kit comes installed with the MAX15062AATA+ in an 8-pin (2mm x 2mm) lead(Pb)-free/RoHS-compliant TDFN package.

Applications

  • 4–20mA Current-Loop Powered Sensors
  • Automotive
  • Battery-Powered Equipment
  • General-Purpose Point-of-Load
  • High-Voltage LDO Replacement
  • HVAC and Building Control
  • Industrial Sensors and Process Control
  • Space-Constrained Applications

MAX15062BEVKIT

Evaluation Kit for the MAX15062B

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Features and Benefits

  • 6.5V to 60V Input Voltage Range
  • 5V Output, 300mA Continuous Current
  • Internal Compensation
  • EN/UVLO for On/Off Control and Programmable Input Undervoltage Lockout
  • 92% Peak Efficiency
  • 500kHz Fixed-Frequency PWM Operation
  • PFM or Forced-PWM Mode of Operation
  • Hiccup Mode Overcurrent Protection
  • Open-Drain Active-Low RESET Output
  • Thermal Shutdown
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX15062B evaluation kit (EV kit) is a fully assembled and tested circuit board that demonstrates the performance of the MAX15062B 60V, 300mA ultra-small, high-efficiency, synchronous step-down converter. The EV kit operates over a wide 6.5V to 60V input voltage range, and provides up to 300mA at the preset 5V output. The device features undervoltage lockout, overcurrent protection, and thermal shutdown. The EV kit switches at a fixed frequency of 500kHz, and delivers a peak efficiency of 92% with the supplied components.
The EV kit comes installed with the MAX15062BATA+ in an 8-pin (2mm x 2mm) lead(Pb)-free/RoHS-compliant TDFN package.

Applications

  • 4–20mA Current-Loop Powered Sensors
  • Automotive
  • Battery-Powered Equipment
  • General-Purpose Point-of-Load
  • High-Voltage LDO Replacement
  • HVAC and Building Control
  • Industrial Sensors and Process Control
  • Space-Constrained Applications

MAX15062C12EVKIT

Evaluation Kit for the MAX15062C in 12V Output-Voltage Application

Buy Now View Details

Features and Benefits

  • 14V to 60V Input Voltage Range
  • 12V Output, 300mA Continuous Current
  • Internal Compensation
  • EN/UVLO for On/Off Control and Programmable Input Undervoltage Lockout
  • 95% Peak Efficiency
  • 500kHz Switching Frequency
  • PFM or Forced-PWM Mode of Operation
  • Hiccup Mode Overcurrent Protection
  • Open-Drain Active-Low RESET Output
  • Thermal Shutdown
  • Lead-Free, 8-Pin, 2mm x 2mm TDFN Package
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX15062C-12V evaluation kit (EV kit) is a fully assembled and tested circuit board that demonstrates the performance of the MAX15062C 60V, 300mA ultra-small, high-efficiency, synchronous step-down converter. The EV kit operates over a wide input voltage range of 14V to 60V, and provides up to 300mA load current at 12V output voltage. The device features undervoltage lockout, overcurrent protection, and thermal shutdown. The EV kit switches at a frequency of 500kHz, and delivers a peak efficiency of 95% with the supplied components.

The EV kit comes installed with the MAX15062CATA+ in an 8-pin (2mm x 2mm) lead(Pb)-free/RoHS-compliant TDFN package.

Applications

  • 4–20mA Current Loops
  • General-Purpose Point-of-Load
  • High-Voltage LDO Replacement
  • HVAC and Building Control
  • Industrial Sensors
  • Process Control

MAX15062C5EVKITE

Evaluation Kit for the MAX15062 in 5V Output-Voltage Application

Buy Now View Details

Features and Benefits

  • 6.5V to 60V Input Voltage Range
  • 5V Output, 300mA Continuous Current
  • Internal Compensation
  • EN/UVLO for On/Off Control and Programmable Input Undervoltage Lockout
  • 95% Peak Efficiency
  • 500kHz Switching Frequency
  • PFM or Forced-PWM Mode of Operation
  • Hiccup Mode Overcurrent Protection
  • Open-Drain Active-Low RESET Output
  • Thermal Shutdown
  • Lead-Free, 8-Pin, 2mm x 2mm TDFN Package
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR22(EN55022) Class B Conducted and Radiated Emissions

Product Details

The MAX15062C5EVKITE# evaluation kit (EV kit) is a fully assembled and tested circuit board that demonstrates the performance of the MAX15062C 60V, 300mA ultra-small, high-efficiency, synchronous step-down converter. The EV kit operates over a wide input voltage range of 6.5V to 60V, and provides up to 300mA load current at 5V output voltage. The device features undervoltage lockout, overcurrent protection, and thermal shutdown. The EV kit switches at a frequency of 500kHz, and delivers a peak efficiency of 95% with the supplied components. The EV kit also provides a good layout example, which is optimized for conducted, radiated EMI, and thermal performance. For more details about the IC benefits and features, refer to the MAX15062 data sheet.

The EV kit comes installed with the MAX15062CATA+ in an 8-pin (2mm x 2mm) lead(Pb)-free/RoHS-compliant TDFN package.

Applications

  • 4–20mA Current Loops
  • General-Purpose Point-of-Load
  • High-Voltage LDO Replacement
  • HVAC and Building Control
  • Industrial Sensors
  • Process Control
MAX15062AEVKIT
Evaluation Kit for the MAX15062A
MAX15062BEVKIT
Evaluation Kit for the MAX15062B
MAX15062C12EVKIT
Evaluation Kit for the MAX15062C in 12V Output-Voltage Application
MAX15062C5EVKITE
Evaluation Kit for the MAX15062 in 5V Output-Voltage Application

Reference Designs

5815fig00
5815fig00
5815fig01
Palo Verde (MAXREFDES33) Circuits from the lab

Step-Down Converter

View Detailed Reference Design

Features and Benefits

Applications

  • Industrial sensors
  • Process control
  • 4–20mA current loops
  • General-purpose point-of-load
  • High-voltage LDO replacement
  • HVAC and building control
  • PLCs

Features

  • Minimal external components and low system cost
  • Versatile functionality allows stocking of fewer DC-DC regulators
  • Low power dissipation
  • Reliable operation in adverse industrial environments
  • Pmod™-compatible form factor

MAXREFDES61 - Block Diagram
MAXREFDES61 - Block Diagram
MAXREFDES61
MAXREFDES61 Circuits from the lab

16-Bit Four-Channel Analog Input Micro PLC Card

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Features and Benefits

  • High accuracy
  • -10 to +10V ±20% voltage inputs
  • 4 to 20mA +20% current inputs
  • Isolated power and data
  • Micro PLC form factor
  • Device drivers
  • Example C source code
  • Test data
MAXREFDES79
MAXREFDES79
MAXREFDES79 System Block Diagram
MAXREFDES79 Circuits from the lab

4-Port IO-Link Master

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Features and Benefits

  • Fully IO-Link version 1.1 compliant (downloadable test report)
  • TEConcept IO-Link master stack
  • Easy TEConcept TC tool
  • 4 IO-Link ports
  • Power and status LEDs
  • User-friendly enclosure
  • Ships with all cables needed
  • Field update programmable
MAXREFDES145 Reference Design Block Diagram
MAXREFDES145 Reference Design Block Diagram
MAXREFDES145
MAXREFDES145 System Board
MAXREFDES145 Circuits from the lab

8-Channel IO-Link Master

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Features and Benefits

  • Fully IO-Link Version 1.1 Compliant
  • TEConcept IO-Link Master Stack
  • Easy-to-Use TEConcept TC Tool
  • 8 IO-Link Master Ports
  • Ships with All Cables Needed
  • Field Update Programmable

Competitive Advantages

  • Simultaneous 8-Port Operation
  • Easy-to-Use GUI
  • IODD Import
MAXREFDES46
MAXREFDES46
MAXREFDES46-Fig01
MAXREFDES46 Circuits from the lab

4-Channel Analog Input/Output

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Features and Benefits

Features

  • Programmable high-accuracy current/voltage output
  • High accuracy
  • ±10V, 0 to 10V, and 4–20mA Inputs
  • Current output drives 0 to 1kΩ
  • Voltage output drives loads down to 1kΩ
  • Extensive error reporting
  • Isolated power and data
  • Device drivers
  • Example C source code

Competitive Advantages

  • Flexibility
  • System safety
  • Small solution size

Applications

  • PLCs
  • DCS
  • Distributed I/Os
  • Embedded systems
  • Industrial control and automation
maxrefdes165 board
maxrefdes165 board
maxrefdes165 kit
MAXREFDES165 Circuits from the lab

Four-Channel IO-Link Master

View Detailed Reference Design

Features and Benefits

Features:

  • Fully IO-Link Version 1.1 compliant
  • TMG TE IO-Link master stack
  • Easy-to-Use IO-Link Device Tool V5 from TMG
  • 4 IO-Link master ports
  • Ships with all required cables
  • Field-update programmable

Competitive Advantages

  • Simultaneous four-port operation
  • Easy-to-use GUI
  • IODD import
Palo Verde (MAXREFDES33)
Step-Down Converter
5815fig00
5815fig01
MAXREFDES61
16-Bit Four-Channel Analog Input Micro PLC Card
MAXREFDES61 - Block Diagram
MAXREFDES61
MAXREFDES79
4-Port IO-Link Master
MAXREFDES79
MAXREFDES79 System Block Diagram
MAXREFDES145
8-Channel IO-Link Master
MAXREFDES145 Reference Design Block Diagram
MAXREFDES145
MAXREFDES145 System Board
MAXREFDES46
4-Channel Analog Input/Output
MAXREFDES46
MAXREFDES46-Fig01
MAXREFDES165
Four-Channel IO-Link Master
maxrefdes165 board
maxrefdes165 kit

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