MAX5068FAUE

MAX5068FAUE

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MAX5068FAUE
IC REG CTRLR FLYBACK 16TSSOP
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Obsolete

Quantity Available: 4660
SZC Quality Assurance
Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Maxim Integrated has amalgamated with Analog Devices, imparting an augmented repertoire of superlative mixed-signal and power governance innovations, fostering clientele triumph across diverse sectors. This amalgamation begets a spectrum of resolutions for surmounting the utmost intricate quandaries, spanning from direct current to the expanse of 100 gigahertz, encompassing miniscule nanowatt realms to robust kilowatt domains, spanning the sensor continuum to the ethereal expanse of cloud. Delve deeper into Analog Devices' enriched assemblage on their product dossier.

View All Product from Analog Devices Inc./Maxim Integrated

MAX5068FAUE Features

♦ Current-Mode Control with 47µA (typ) StartupCurrent♦ Resistor-Programmable ±4.5% AccurateSwitching Frequency:25kHz to 1.25MHz (MAX5068A/B)12.5kHz to 625kHz (MAX5068C/D/E/F)♦ Rectified 85VAC to 265VAC or 36VDC to 72VDCInput (MAX5068A/C/D)♦ Input Directly Driven from 10.8V to 24V(MAX5068B/E/F)♦ Frequency Synchronization Input(MAX5068A/B/C/E)♦ Programmable Dead Time and SlopeCompensation♦ Programmable Startup Voltage (UVLO)♦ Programmable UVLO Hysteresis(MAX5068A/B/D/F)♦ Integrating Fault Protection (Hiccup)♦ -40°C to +125°C Automotive Temperature Range♦ 16-Pin Thermally Enhanced TSSOP-EP Package

MAX5068FAUE General Description

The MAX5068 is a high-frequency, current-mode,pulse-width modulation (PWM) controller that integratesall the building blocks necessary for implementing AC-DC or DC-DC fixed-frequency power supplies. Isolatedor nonisolated power supplies are easily constructedusing either primary- or secondary-side regulation.Current-mode control with leading-edge blanking sim-plifies control-loop design, and a programmable inter-nal slope-compensation circuit stabilizes the currentloop when operating at duty cycles above 50%. TheMAX5068A/B limit the maximum duty cycle to 50% foruse in single-ended forward converters. TheMAX5068C/D/E/F allow duty cycles up to 75%. TheMAX5068 features an accurate externally programma-ble oscillator that simplifies system design.An input undervoltage lockout (UVLO) programs theinput-supply startup voltage and ensures proper opera-tion during brownout conditions.A single external resistor programs the output switchingfrequency from 12.5kHz to 1.25MHz. The MAX5068A/B/C/E provide a SYNC input for synchronization to anexternal clock. The maximum FET-driver duty cycle is50% for the MAX5068A/B and 75% for the MAX5068C/D/E/F. Programmable hiccup current limit providesadditional protection under severe faults.The MAX5068 is specified over the -40°C to +125°Cautomotive temperature range and is available in a16-pin thermally enhanced TSSOP-EP package. Refer tothe MAX5069 data sheet for dual FET-driver applications.Warning: The MAX5068 is designed to work with highvoltages. Exercise caution.

MAX5068FAUE Applications

Product Attributes

TYPE DESCRIPTION Select all
Product Status Obsolete
Clock Sync Yes
Synchronous Rectifier Yes
Frequency - Switching 12.5kHz ~ 625kHz
Voltage - Supply (Vcc/Vdd) 10.8V ~ 24V
Output Phases 1
Supplier Device Package 16-TSSOP-EP
Number of Outputs 1
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Topology Flyback
Mounting Type Surface Mount
Output Configuration Positive, Isolation Capable
Operating Temperature -40°C ~ 125°C (TJ)
Function Step-Up/Step-Down
Control Features Dead Time Control, Enable, Frequency Control
Output Type Transistor Driver
Serial Interfaces -
Package Tube
Series -
Duty Cycle (Max) 75%

Obsolete

Quantity Available: 4660
SZC Quality Assurance
Analog Devices Inc./Maxim Integrated

Analog Devices Inc./Maxim Integrated

Maxim Integrated has amalgamated with Analog Devices, imparting an augmented repertoire of superlative mixed-signal and power governance innovations, fostering clientele triumph across diverse sectors. This amalgamation begets a spectrum of resolutions for surmounting the utmost intricate quandaries, spanning from direct current to the expanse of 100 gigahertz, encompassing miniscule nanowatt realms to robust kilowatt domains, spanning the sensor continuum to the ethereal expanse of cloud. Delve deeper into Analog Devices' enriched assemblage on their product dossier.

View All Product from Analog Devices Inc./Maxim Integrated
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Worldwide Manufacturers
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50M Parts Shipped in 5 Years