MAX20743EVKIT# by Analog Devices

Integrated, Step-Down Switching Regulator with PMBus


The MAX20743 is a fully integrated, highly efficient switching regulator with PMBus™ for applications operating from 4.5V to 16V and requiring up to 35A maximum load. This single-chip regulator provides extremely compact, high-efficiency power delivery solutions with high-precision output voltages and excellent transient response for networking, datacom and telecom equipment. The IC offers a broad range of programmable features through either the PMBus or through a capacitor and resistor connected to a dedicated programming pin. Using this feature, the operation can be optimized for a specific application, reducing the component count and/or setting appropriate trade-offs between the regulator’s performance and system cost. Ease of programming enables using the same design for multiple applications. The IC includes protection and telemetry features. Positive and negative cycle-by-cycle overcurrent protection and overtemperature protection ensure a rugged design. Input undervoltage lockout shuts down the device to prevent operation when the input voltage is out of specification. A status pin provides an output signal to show that the output voltage is within range and the system is regulating.

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Prices starting from US$232.08

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Features

High-Power Density and Low Component Count Overall Solution Size 509mm2 Including Inductor and Output Capacitors 90.8% Peak Efficiency with VDDH = 12V and VOUT = 1V Fast Transient Response: Supports Up to 300A/µs Load-Step Transients
Overall Solution Size 509mm2 Including Inductor and Output Capacitors
90.8% Peak Efficiency with VDDH = 12V and VOUT = 1V
Fast Transient Response: Supports Up to 300A/µs Load-Step Transients
Optimized Component Performance and Efficiency with Reduced Design-In Time PMBus-Compliant Interface for Telemetry and Power Management Voltage, Current and Temperature Reporting through Digital Bus
PMBus-Compliant Interface for Telemetry and Power Management
Voltage, Current and Temperature Reporting through Digital Bus
Increased Power-Supply Reliability with System and IC Self-Protection Features Differential Remote Sense with Open-Circuit Detection Hiccup Overcurrent Protection Programmable Thermal Shutdown
Differential Remote Sense with Open-Circuit Detection
Hiccup Overcurrent Protection
Programmable Thermal Shutdown

Specifications

VIN (V) (min) 4.5
VIN (V) (max) 16
VOUT1 (V) (min) 0.6
VOUT1 (V) (max) 5.5
IOUT1 (A) (max) 35
Switch Type Internal
Preset VOUT (V) 1
Output Adjust. Method Digital/VIDPresetResistor
Synchronous Switching? Yes
Power Good Signal Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 400600800
Design Tools EE-Sim
Package/Pins FCQFN/15
BudgetaryPrice (See Notes) 4.79


MAX20743EVKIT# Development Boards & Evaluation Kits by Analog Devices

EVAL BRD STEP-DOWN SWITCHING REGULATOR

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Silicon Manufacturer Maxim Integrated Products
Silicon Core Number MAX20743
Kit Application Type Power Management - Voltage Regulator
Application Sub Type Step Down Regulator
Kit Contents Eval Board MAX20743
Product Range -
Automotive Qualification Standard -
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

35A POL w/NO PMBUS EV Kit | Analog Devices
Eval Brd, Step-Down Switching Regulator | Newark Electronics
EVAL BRD, STEP-DOWN SWITCHING REGULATOR | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX20743EVKIT# ?

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Is the MAX20743EVKIT# RoHS compliant?

This part has not been flagged as RoHS Compliant.

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