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MAX1639ESE+

Part No MAX1639ESE+
Manufacturer Maxim Integrated
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SOIC
Datasheet
Sample
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Categories Integrated Circuits
Manufacturer Maxim Integrated
Packaging Tube/Rail
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage - Operating 4.5 V to 5.5 V
Frequency - Switching 300kHz to 1MHz
Duty Cycle (Max) 90%
Synchronous Rectifier Yes
Clock Sync No
Control Features Frequency Control
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 16-SOIC
Win Source Part Number 128899-MAX1639ESE+
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian MAX1639ESE+ CAD Model

Description

The MAX1639ESE+ is a highly efficient, compact, and versatile step-down controller designed by Maxim Integrated. This advanced power-management IC is engineered to provide precise voltage regulation, making it an ideal choice for a wide range of applications, including computing systems, telecommunications, networking equipment, and portable devices.

Featuring a wide input voltage range from 5V to 28V, the MAX1639ESE+ is capable of delivering a continuous output current of up to 5A with an adjustable output voltage that can be set as low as 1.25V. This flexibility allows designers to use the same part for multiple applications, simplifying inventory management and reducing overall system costs.

The device incorporates a synchronous rectification scheme for enhanced efficiency, which is critical for battery-powered applications where power conservation is paramount. Additionally, the MAX1639ESE+ boasts a high switching frequency of up to 300kHz, which enables the use of smaller external components, thus reducing the overall footprint and bill of materials.

One of the key features of the MAX1639ESE+ is its proprietary Quick-PWM™ control architecture. This technology provides instantaneous response to fast load changes, ensuring stable operation and protecting the system from unexpected voltage drops or spikes. The controller also includes a variety of protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown, further enhancing the reliability and longevity of the end application.

The MAX1639ESE+ is available in a 16-pin narrow SO package, which is suitable for space-constrained applications. With its high level of integration and performance, the MAX1639ESE+ step-down controller is a testament to Maxim Integrated's commitment to providing innovative and efficient power solutions to meet the evolving needs of modern electronics.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $8.5828 $60.0796
17+ $7.0420 $119.7140
26+ $6.8226 $177.3876
35+ $6.6020 $231.0700
46+ $6.3825 $293.5950
61+ $5.7219 $349.0359
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,040 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
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