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MAX638AESA-T

Part No MAX638AESA-T
Manufacturer Maxim Integrated
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ/5V 8SOIC / Buck Switching Regulator IC Positive Adjustable (Fixed) 1.31V (5V) 1 Output 8-SOIC (0.154", 3.90mm Width)
Sample
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ECAD Module
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Category Integrated Circuits (ICs)>Power Management (PMIC)>Voltage Regulators - DC DC Switching Regulators
Mfr Maxim Integrated
Series -
Package Tape & Reel (TR)
Product Status Obsolete
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable (Fixed)
Number of Outputs 1
Voltage - Input (Min) 2.2V
Voltage - Input (Max) 16.5V
Voltage - Output (Min/Fixed) 1.31V (5V)
Voltage - Output (Max) 16.5V
Current - Output -
Frequency - Switching 65kHz
Synchronous Rectifier No
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX638
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 2,500 pcs
Win Source Part Number 1382795-MAX638AESA-T
Ultra Librarian 3D Model Ultra Librarian MAX638AESA-T CAD Model

Description

The MAX638AESA-T is a high-efficiency, low-power, step-down DC-DC converter from Maxim Integrated, designed to provide a reliable power management solution for a wide range of applications. This component is particularly suited for battery-powered devices due to its ability to maintain a stable output voltage over a wide input voltage range, ensuring consistent performance even as the battery voltage declines.

Key Features

  • Adjustable Output Voltage: The MAX638AESA-T allows users to set the output voltage to a desired level, making it versatile for various applications.
  • High Efficiency: With its high conversion efficiency, this DC-DC converter helps to maximize battery life, which is critical for portable devices.
  • Low Quiescent Current: The device features a low quiescent current, which reduces power consumption when in standby mode, contributing to overall energy savings.
  • Wide Input Voltage Range: It can operate over a broad range of input voltages, accommodating fluctuations in power supply and ensuring stable operation.
  • Thermal Overload Protection: The built-in thermal protection feature safeguards the device against overheating, enhancing its reliability and longevity.
  • Compact Package: Housed in a space-saving 8-pin SOIC package, the MAX638AESA-T is ideal for space-constrained applications.

Applications

The MAX638AESA-T is well-suited for a variety of electronic devices, including but not limited to:

  • Portable Instruments
  • Wireless Communication Devices
  • Power Supply Modules
  • Battery-Powered Equipment
  • Handheld Consumer Electronics

Conclusion

Maxim Integrated's MAX638AESA-T step-down DC-DC converter is a top choice for designers looking for a power-efficient, versatile, and reliable solution. Its combination of features, including adjustable output voltage, high efficiency, low quiescent current, and protection mechanisms, make it an excellent choice for extending the battery life and improving the performance of a wide array of electronic products.

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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: 2,710 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
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