IC manufacturers Analog Devices

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Analog Devices MAX20058

60V, 1A, Automotive Synchronous Step-Down DC-DC Converter

Overview

TopologyBuck Converter
Input voltage4.5-60 V
Switching frequency200-2000 kHz
Output 15.25 V / 0.05 A

Description

The MAX20058 is a high-efficiency, high-voltage, synchronous step-down DC-DC converter IC with integrated MOSFETs that operates over a 4.5V to 60V input. The converters can deliver up to 1A current. Output voltage is programmable from 0.8V to 90%VIN. The feedback voltage-regulation accuracy over -40°C to +125°C is ±1.5%. The IC features a peak-current-mode-control architecture and can be operated in the pulse-width modulation (PWM) or pulse-frequency modulation (PFM) control schemes. The MAX20058 is available in a 12-pin (3mm x 3mm) side-wettable TDFN package with an exposed pad for thermal heat dissipation.

Features

  • Synchronous DC-DC Converters with Integrated FETs-60V Input for 14V and 24V Systems-Internal Compensation
  • Flexibility-Output Adjustable from 0.8V to 90%VIN-200kHz to 2200kHz Adjustable Frequency with External Clock Synchronization-Programmable Peak Current Limit (1.14A or 1.6A)
  • RESET Output and EN Input (26V max) Simplify Power Sequencing
  • Protection Features and Operating Range Ideal for Automotive Applications-Programmable EN/UVLO Threshold-Adjustable Soft-Start and Prebiased Power-Up-Thermal Shutdown--40°C to +125°C Automotive Temperature Range-AEC-Q100 Qualified

Typical applications

  • 14V/24V Systems, Truck Applications

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Samples
74404064330SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-LQS SMT Power Inductor 33 1.8 2 12
Order Code Data­sheet Simu­lation
74404064330SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Samples