MAX17579

PRODUCTION

4.5V to 60V, 300mA High-Efficiency, Synchronous, Inverting Output DC-DC Converters

Creates a Negative Output Voltage in a Small Solution Size, No External Level Shifters

Part Models
2
1ku List Price
Starting From $1.85
Viewing:

Part Details

  • Reduces External Components and Total Cost
    • Synchronous Operation
    • All-Ceramic Capacitors, Compact Layout
    • Internal Loop Compensation
    • System Ground Referenced I/O Pins (EN/UVLO,  active-low RESET)
  • Flexibility to Support Multiple Rails in a System
    • Adjustable Output Voltage Range from -0.9V to -36V
    • Wide 4.5V to (60V-|VOUT|) Input-Voltage Range
    • Up to 300mA Output Current
    • 400kHz to 2.2MHz Adjustable Frequency with External Clock Synchronization
  • Reduces Power Dissipation
    • 88.4% Peak Efficiency
    • DCM for Superior Light-Load Efficiency
    • 6.2μA Shutdown Current
  • Operates Reliably in Adverse Industrial Environments
    • Hiccup-Mode Overload Protection
    • Adjustable Soft-Start 
    • Monotonic Startup with Prebiased Output Voltage
    • Built-in Output Voltage Monitoring with Active-Low RESET
    • Programmable EN/UVLO Threshold
    • Overtemperature Protection
    • Wide -40°C to +125°C Ambient Operating Temperature Range / -40°C to +150°C Junction Temperature Range
MAX17579
4.5V to 60V, 300mA High-Efficiency, Synchronous, Inverting Output DC-DC Converters
MAX17579, MAX17580: Simplified Application Circuit
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project
Ask a Question

Documentation

Learn More
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Hardware Ecosystem

Parts Product Life Cycle Description
Inverting Regulators 2
MAX17577 PRODUCTION 4.5V to 60V, 1A High-Efficiency, Synchronous, Inverting Output DC-DC Converters
MAX17578 PRODUCTION 4.5V to 60V, 1A High-Efficiency, Synchronous, Inverting Output DC-DC Converters
Modal heading
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Tools & Simulations

EE-Sim Power® Tools 1

The EE-Sim DC-DC Converter Tool uses your requirements to quickly create a complete power design including a schematic, BOM with commercially available parts, and time and frequency domain simulations. Your customized schematic can be downloaded for further analysis in the standalone EE-Sim OASIS Simulator, featuring SIMPLIS and SIMetrix SPICE engines.

Start EE-Sim Now

Evaluation Kits

MAX17580EVKIT

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

Features and Benefits

  • 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

Product Details

The MAX17579EVKIT# and MAX17580EVKIT# evaluation kits (EV kits) provide a proven design to evaluate the MAX17579 and MAX17580 high-efficiency, high-voltage, inverting, Himalaya synchronous DC-DC converters. The devices generate output voltages (VOUT) from -0.9V to -36V and can deliver up to 300mA of load current from a wide 4.5V to 60V-|VOUT| input voltage range.

The MAX17579EVKIT# EV kit generates -15V output (VOUT1) at load currents up to 240mA from a 16V to 45V input supply and operates at 600kHz (fSW1) switching frequency. This EV kit configuration features MAX17579 that operates in continuous conduction mode (CCM) at all loads, thus, providing a constant frequency operation.

The MAX17580EVKIT# EV kit generates -5V output (VOUT2) at load currents up to 300mA from a 16V to 55V input supply and operates at 600kHz (fSW2) switching frequency. This EV kit configuration features MAX17580 that operates in discontinuous conduction mode (DCM) for superior efficiency at light loads.

The EV kits are configured for optimum efficiency and component size. The EV kits feature programmable enable and input undervoltage-lockout (UVLO), softstart, open-drain active-low RESET signal and external clock synchronization. The EV kits also provide a good layout example, which are optimized for conducted, radiated EMI, and thermal performance. For more details about the device Benefits and Features, refer to the MAX17579, MAX17580 IC data sheet.

Applications

  • Gate-Drive Circuits
  • General Purpose Point-of-Load
  • High-Voltage, Single-Board System
  • Industrial Control Power Supply
  • Motion Control
  • Wall-Transformer Regulation

MAX17579EVKIT

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

Features and Benefits

  • 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

Product Details

The MAX17579EVKIT# and MAX17580EVKIT# evaluation kits (EV kits) provide a proven design to evaluate the MAX17579 and MAX17580 high-efficiency, high-voltage, inverting, Himalaya synchronous DC-DC converters. The devices generate output voltages (VOUT) from -0.9V to -36V and can deliver up to 300mA of load current from a wide 4.5V to 60V-|VOUT| input voltage range.

The MAX17579EVKIT# EV kit generates -15V output (VOUT1) at load currents up to 240mA from a 16V to 45V input supply and operates at 600kHz (fSW1) switching frequency. This EV kit configuration features MAX17579 that operates in continuous conduction mode (CCM) at all loads, thus, providing a constant frequency operation.

The MAX17580EVKIT# EV kit generates -5V output (VOUT2) at load currents up to 300mA from a 16V to 55V input supply and operates at 600kHz (fSW2) switching frequency. This EV kit configuration features MAX17580 that operates in discontinuous conduction mode (DCM) for superior efficiency at light loads.

The EV kits are configured for optimum efficiency and component size. The EV kits feature programmable enable and input undervoltage-lockout (UVLO), softstart, open-drain active-low RESET signal and external clock synchronization. The EV kits also provide a good layout example, which are optimized for conducted, radiated EMI, and thermal performance. For more details about the device Benefits and Features, refer to the MAX17579, MAX17580 IC data sheet.

Applications

  • Gate-Drive Circuits
  • General Purpose Point-of-Load
  • High-Voltage, Single-Board System
  • Industrial Control Power Supply
  • Motion Control
  • Wall-Transformer Regulation

MAX17580EVKIT
Evaluation Kit for the MAX17579 and MAX17580 in -15V and -5V Output-Voltage Applications
MAX17579EVKIT
Evaluation Kit for the MAX17579 and MAX17580 in -15V and -5V Output-Voltage Applications

Latest Discussions

No discussions on max17579 yet. Have something to say?

Start a Discussion on EngineerZone

Recently Viewed