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MAX1978ETM+T

5V ±3 A 2.105 W

Quantity Unit Price(USD) Ext. Price
1 $11.787 $11.79
10 $11.342 $113.42
30 $9.716 $291.48
100 $9.045 $904.50

Inventory:6,224

*The price is for reference only.
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Overview of MAX1978ETM+T

The MAX1978ETM+T is a highly integrated power management IC designed for use in portable electronic devices. It features multiple power rails, battery charging capabilities, and voltage regulation functions to ensure efficient power delivery in compact form factors.

Pinout

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

  • VIN: Input Voltage
  • VSYS: System Voltage Output
  • BATT: Battery Voltage Output
  • VSUP1: Supply Voltage Output 1
  • VSUP2: Supply Voltage Output 2
  • RST: Reset Pin
  • EN: Enable Pin
  • FB: Feedback Pin
  • FLT: Fault Indicator
  • PG: Power Good Indicator

Circuit Diagram

Include a circuit diagram that illustrates the connections and operation of the MAX1978ETM+T IC for a visual representation.

Key Features

  • Multiple Power Rails: The MAX1978ETM+T provides various power outputs for different components in a system, simplifying power distribution.
  • Battery Charging: This IC includes battery charging functionality, ensuring convenient and safe recharging of portable devices.
  • Voltage Regulation: With built-in voltage regulation circuits, the MAX1978ETM+T delivers stable and reliable power to connected components.
  • Compact Form Factor: Designed for compact devices, this IC offers high integration in a small footprint, optimizing space utilization.
  • Efficiency: The MAX1978ETM+T is designed for high efficiency, minimizing power losses and extending battery life in portable applications.

Note: For detailed technical specifications, please refer to the MAX1978ETM+T datasheet.

Application

  • Portable Electronics: Ideal for powering and managing various functions in portable electronic devices like smartphones, tablets, and wearable gadgets.
  • Battery-Powered Systems: Suitable for use in battery-powered systems requiring multiple power rails and efficient power management capabilities.
  • Power Distribution: The MAX1978ETM+T can be used for power distribution and voltage regulation in space-constrained electronic designs.

Functionality

The MAX1978ETM+T is a versatile power management IC that provides multiple power outputs, battery charging, and voltage regulation features. It offers a comprehensive solution for power control in portable electronic devices.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input power source for the IC to regulate and distribute power efficiently.
  • Output Connections: Utilize the various output pins (VSYS, BATT, VSUP1, VSUP2) to deliver power to different components in the system.
  • Control Features: Use RST (Reset) and EN (Enable) pins for system control and management.

Frequently Asked Questions

Q: Can the MAX1978ETM+T handle fast charging for modern smartphones?
A: The MAX1978ETM+T is capable of supporting fast charging protocols and can be used for rapid charging of compatible devices.

Q: Is thermal management important when using the MAX1978ETM+T in portable devices?
A: Yes, proper thermal management is crucial to ensure the IC operates within safe temperature limits and maintains optimal performance.

Equivalent

For similar functionalities, consider these alternatives to the MAX1978ETM+T:

  • MAX77827: Another power management IC from Maxim Integrated offering comparable features and performance.
  • LT3652: This IC from Linear Technology provides similar battery charging and power management capabilities for portable devices.

Specifications

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

Product Category Power Management Specialized - PMIC RoHS Details
Series MAX1978 Type Controller
Mounting Style SMD/SMT Package / Case TQFN-48
Output Current 3 A Input Voltage Range 3 V to 5.5 V
Output Voltage Range - 4.3 V to 4.3 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Input Current 100 uA
Brand Analog Devices / Maxim Integrated Development Kit MAX1978EVKIT
Input Voltage, Max 5.5 V Input Voltage, Min 3 V
Maximum Output Voltage 4.3 V Product Type Power Management Specialized - PMIC
Factory Pack Quantity 2500 Subcategory PMIC - Power Management ICs
Part # Aliases MAX1978 Unit Weight 0.004621 oz

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