• MAX668EUB+ Package
MAX668EUB+ Package

MAX668EUB+

In Stock:8,613

MAX668EUB+ is a high-quality DC DC Switching Controllers from MAXIM with a operating temperature range of - 40 C ~ + 85 C

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Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Switching Controllers RoHS Details
Topology Boost Number of Outputs 1 Output
Switching Frequency 500 kHz Duty Cycle - Max 94 %
Input Voltage 3 V to 28 V Output Voltage 3 V to 28 V
Output Current 1 A Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Package / Case UMAX-10 Brand Analog Devices / Maxim Integrated
Development Kit MAXREFDES9# Operating Supply Current 220 uA
Operating Supply Voltage 3 V to 28 V Product Type Switching Controllers
Series MAX668 Factory Pack Quantity 50
Subcategory PMIC - Power Management ICs Type Current Mode PWM Controllers
Part # Aliases MAX668 Unit Weight 0.000705 oz

Overview of MAX668EUB+

The MAX668EUB+ is a precision, dual, PWM, step-down controller IC designed for use in voltage regulator and power management applications. This IC provides a compact and efficient solution for controlling and regulating DC-DC converters.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • FB1: Feedback Input #1
  • SW1: Switch #1 Output
  • COMP1: Compensation #1
  • RT/SYNC1: Rt/Synchronization #1
  • BOOT1: Bootstrap #1
  • VCC: Positive Power Supply
  • GND: Ground
  • SS/TRK: Soft-Start/Tracking
  • COMP1: Compensation #2
  • ON1: Enable #1
  • OFF1: Shutdown #1
  • RT/SYNC2: Rt/Synchronization #2
  • COMP2: Compensation #2
  • PGND: Power Ground
  • ON2: Enable #2
  • OFF2: Shutdown #2

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MAX668EUB+ IC for a more visual representation.

Key Features

  • Dual PWM Step-Down Controller: The MAX668EUB+ features dual PWM controllers, providing flexibility in regulating multiple outputs.
  • Precision Regulation: This IC offers precise voltage regulation and control for DC-DC converters, ensuring stable power delivery.
  • Wide Operating Voltage Range: The MAX668EUB+ can operate within a wide range of supply voltages, accommodating diverse power management systems.
  • Soft-Start/Tracking: The soft-start/tracking feature enables smooth power-up and output voltage tracking, reducing start-up stress on components.
  • Shutdown Control: The ON/OFF pins allow for convenient enable and shutdown control of the PWM controllers.

Note: For detailed technical specifications, please refer to the MAX668EUB+ datasheet.

Application

  • Voltage Regulators: The MAX668EUB+ is commonly used in voltage regulator circuits for precise power management in various electronic devices and systems.
  • DC-DC Converters: This IC is suitable for controlling and regulating DC-DC converters in power supply units, battery charging systems, and industrial applications.
  • Power Management Systems: The MAX668EUB+ can be employed in power management systems for efficient and reliable power distribution.

Functionality

The MAX668EUB+ integrates dual PWM step-down controllers, offering precise regulation and control of two independent power outputs. It is a versatile solution for power management applications requiring stable and efficient DC-DC conversion.

Frequently Asked Questions

Q: What is the purpose of the soft-start/tracking feature?
A: The soft-start/tracking feature allows for gradual voltage rise during power-up and enables output voltage tracking for smoother operation.

Equivalent

For similar functionalities, consider these alternatives to the MAX668EUB+:

  • LT3757: A dual PWM step-down controller IC designed for precision voltage regulation and power management applications.
  • ADP1850: This IC offers dual synchronous PWM controllers for efficient voltage regulation and power delivery in DC-DC conversion systems.
  • LM27402: A dual synchronous PWM controller IC with advanced features for flexible and stable power management applications.

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Warranty, Returns, and Additional Information

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MAX668EUB+ Package

MAX668EUB+

68EUB+ Current Mode PWM Controller 1A 28V 100kHz to 500kHz 10-Pin uMAX Tube sort

Inventory:

8,613