IC-Hersteller Analog Devices

IC-Hersteller (99)

Analog Devices MAX17761

76V Synchronous Buck Converter with Internal FETs Enables High Efficiency and Low Temperature Rise

Details

TopologieAbwärtswandler
Eingangsspannung6.5-76 V
Ausgang 15 V / 1 A
IC-Revision1

Beschreibung

The MAX17761 5V output EV kit is a proven design to evaluate the MAX17761 high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TDFN package. The EV kit generates 5V at load currents up to 1A from a 6.5V to 76V input supply. The EV kit features a 400kHz switching frequency for optimum efficiency and component size. The EV kit features adjustable input undervoltage lockout, adjustable soft-start, adjustable switching frequency, adjustable current limit, open-drain RESET signal and external frequency synchronization.

Eigenschaften

  • Operates from a 6.5V to 76V Input Supply
  • 5V Output Voltage
  • Up to 1A Output Current
  • 400kHz Switching Frequency
  • Enable/UVLO Input, Resistor-Programmable UVLO Threshold
  • Adjustable Soft-Start Time
  • MODE/ILIM Pin to Select Among PWM or PFMModes and 1.6A or 1.14A current limits
  • Auxiliary Bootstrap LDO to improve efficiency
  • Open-Drain RESET Output
  • External Frequency Synchronization
  • Overcurrent and Overtemperature Protection
  • Proven PCB Layout
  • Fully Assembled and Tested

Typische Anwendungen

  • Basestation Power Supplies/Distributed Supply Regulation/General-Purpose Point-of-Load/Industrial Control Power Supplies/Wall Transformer Regulation
  • High-Voltage, Single-Board Systems

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Muster
74404064330SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-LQS SMT-Speicherdrossel 33 1.8 2 12
Artikel Nr. Daten­blatt Simu­lation
74404064330SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Muster