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reference designMAX20830

Analog Devices MAX20830

30A, 2MHz, 2.7V to 16V Integrated Step-Down Switching Regulator with PMBus

Overview

TopologyBuck Converter
Input voltage2.7-16 V
Switching frequency500-2000 kHz
Output 15.8 V / 30 A
IC revision1

Description

The MAX20830/MAX20830T are fully integrated, highlyefficient, step-down DC-DC switching regulators with aPMBus interface. The devices operate from 2.7V to 16Vinput supplies, and the output can be adjusted from 0.4Vto 5.8V, delivering up to 30A of load current.The switching frequency of the devices can be configured from 500kHz to 2MHz to provide the capability of optimizing the design in terms of size and performance

Features

  • High Power Density with Low Component Count
  • Compact 4.3mm x 6.55mm, 16-Pin FC2QFNPackage
  • Internal Compensation
  • Single Supply Operation with Integrated LDO for Bias Generation
  • Wide Operating Range
  • 2.7V to 16V Input Voltage Range
  • 0.4V to 5.8V Output Voltage Range
  • 500kHz to 2MHz Configurable Switching Frequency
  • -40°C to +125°C Junction Temperature Range
  • Optimized Performance and Efficiency
  • 94.5% Peak Efficiency with VDDH = 12V and VOUT = 1.8V
  • High Efficiency with Optional External Bias Input Supply
  • AMS to Improve Load-Transient Response
  • Differential Remote Sense
  • PMBus Interface
  • Adaptive Voltage Scaling of 0.4V to 0.8VReference Range
  • PMBus Telemetry of Output Current, Output Voltage, Input Voltage, and Junction Temperature

Typical applications

  • Communications Equipment, Networking Equipment,
  • Data Center Power, Servers and Storage, Point-of-Load Voltage Regulators

More information

Parts approved by Analog Devices

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
VOP(V)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
SamplesAvailability & Sample
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744309033
SPECWE-HCM SMT High Current Flat Wire Inductor, 80 V, 77 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCM SMT High Current Flat Wire Inductor
Operating Voltage80 V
Performance Rated Current77 A
Saturation Current @ 10%59 A
Saturation Current @ 30%67 A
DC Resistance0.165 mΩ
Self Resonant Frequency22 MHz
MaterialMnZn 
–Check availability
744309047
SPECWE-HCM SMT High Current Flat Wire Inductor, 80 V, 77 A
Simu­lation
Availability
–
Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-HCM SMT High Current Flat Wire Inductor
Operating Voltage80 V
Performance Rated Current77 A
Saturation Current @ 10%43 A
Saturation Current @ 30%50 A
DC Resistance0.165 mΩ
Self Resonant Frequency12 MHz
MaterialMnZn 
–Check availability