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MAX638AESA

Part No MAX638AESA
Manufacturer Maxim Integrated
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ/5V 8SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Maxim Integrated
Packaging Tube/Rail
Status Active
Purpose Step-Down
Topology Buck
Output Type Adjustable (Fixed)
Number of Outputs 1
Minimum Input Voltage 2.2V
Maximum Input Voltage 16.5V
Nominal Output Voltage (Min/Fixed) 1.31V (5V)
Maximum Output Voltage 16.5V
Frequency - Switching 65kHz
Synchronous Rectifier No
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package 8-SOIC
Win Source Part Number 088182-MAX638AESA
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian MAX638AESA CAD Model

Description

The MAX638AESA from Maxim Integrated is a high-efficiency, low-dropout, step-down DC-DC converter designed to provide a reliable power solution for a wide range of applications. This integrated circuit is particularly suitable for battery-powered systems, where extending the battery life is of utmost importance.

Key Features

  • Adjustable Output Voltage: The MAX638AESA offers an adjustable output voltage range, which allows for a high degree of flexibility in matching the voltage requirements of various loads.
  • High Efficiency: With its high-efficiency design, this converter can deliver a significant reduction in power loss, which is critical for maximizing battery life in portable devices.
  • Low Dropout: The low dropout feature ensures that the converter remains operational even when the input voltage is very close to the output voltage, which is beneficial during low battery conditions.
  • Compact SO-8 Package: The device comes in a small-outline package, making it an excellent choice for space-constrained applications.
  • Wide Input Voltage Range: It supports a broad input voltage range, accommodating various input sources and ensuring versatility across different power supply scenarios.

Applications

The MAX638AESA is ideal for use in a variety of applications, including:

  • Portable and battery-powered devices
  • Handheld instruments
  • Mobile communications
  • Power management for consumer electronics

Technical Specifications

Parameter Value Input Voltage Range 4.5V to 11V Output Voltage Range Adjustable Package Type SO-8 Operating Temperature -40°C to +85°C

Overall, the MAX638AESA by Maxim Integrated stands out as a versatile and efficient solution for power conversion in modern electronic devices, offering designers both performance and convenience in a compact form factor.

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Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $5.2389 $52.3890
24+ $4.2986 $103.1664
37+ $4.1642 $154.0754
50+ $4.0299 $201.4950
65+ $3.8956 $253.2140
86+ $3.4926 $300.3636
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 3,000 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
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