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MAX8743ETX

Part No MAX8743ETX
Manufacturer Maxim Integrated
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description DUAL STEP-DOWN CONTROLLER
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr Maxim Integrated
Package Bulk
Product Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 1
Voltage - Supply (Vcc/Vdd) 2V ~ 28V
Frequency - Switching 200kHz, 300kHz, 420kHz, 540kHz
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, On Time Control, Power Good, Pulse Skipping
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 36-WFQFN Exposed Pad
Supplier Device Package 36-TQFN (6x6)
Base Product Number MAX8743
Standard Package 259 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Affected
ECCN EAR99
HTSUS 8542.31.0001
Win Source Part Number 632497-MAX8743ETX
Ultra Librarian 3D Model Ultra Librarian MAX8743ETX CAD Model

Description

Maxim Integrated MAX8743ETX High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers

The MAX8743ETX from Maxim Integrated is a state-of-the-art power management integrated circuit designed to meet the demanding requirements of notebook computers and other portable electronics. This high-efficiency controller is engineered to provide stable and reliable power supply solutions with its quad output capability, making it an ideal choice for modern multi-core processors and other high-performance components that require multiple voltage rails.

Equipped with Maxim's proprietary technology, the MAX8743ETX offers excellent power conversion efficiency, which is crucial for extending battery life and reducing heat generation in compact devices. The controller operates over a wide input voltage range, accommodating various battery configurations and ensuring consistent performance even under fluctuating power conditions.

Key Features of the MAX8743ETX:

  • Quad Output: The device provides four regulated outputs, allowing for simultaneous power supply to multiple system components.
  • High Efficiency: Designed for maximum power conversion efficiency to prolong battery life and minimize heat dissipation.
  • Flexible Power Management: Supports dynamic voltage scaling and has programmable switching frequencies to optimize performance for different load conditions.
  • Robust Protection Features: Includes overvoltage, undervoltage, and overcurrent protection to safeguard the system against power anomalies.
  • Small Footprint: The MAX8743ETX comes in a compact, thermally efficient TQFN package, ideal for space-constrained applications.

The MAX8743ETX is designed with a focus on simplicity and ease of integration. Its comprehensive feature set allows designers to minimize the number of external components needed, which not only saves board space but also reduces the overall bill of materials. The device's programmable functions and protections ensure that it can be tailored to meet the specific needs of a wide range of applications, from basic notebooks to high-end portable workstations.

Whether you're a professional engineer designing the next generation of portable computing devices or a hobbyist looking to create a custom power supply solution, the MAX8743ETX from Maxim Integrated provides the performance, flexibility, and reliability required to power today's sophisticated electronics.

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