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MAX1639ESE

Part No MAX1639ESE
Manufacturer Maxim Integrated
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 16SOIC / High-Speed Step-Down Controller with Synchronous Rectification for CPU Power
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Manufacturer Maxim Integrated
Packaging Tube
Part Status Obsolete (End Of Life)
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V
Frequency - Switching 300kHz ~ 1MHz
Duty Cycle (Maximum) 90%
Synchronous Rectifier Yes
Clock Sync No
Control Features Frequency Control
Temperature Range - Operating -40°C ~ 85°C
Manufacturer Package 16-SOIC
Supplier Device Package 16-SOIC
Part Number Series MAX1639
Manufacturer Pack Quantity 1
MSL Level 1 (Unlimited)
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 810742-MAX1639ESE
Ultra Librarian 3D Model Ultra Librarian MAX1639ESE CAD Model

Description

Maxim Integrated's MAX1639ESE Step-Down Controller

The MAX1639ESE from Maxim Integrated is a high-performance, step-down controller designed for precision voltage regulation in a wide array of electronic applications. This compact and efficient device is optimized for converting high input voltages into lower output voltages with exceptional accuracy and stability. The MAX1639ESE is housed in a space-saving 16-pin narrow SO package, making it an ideal choice for space-constrained applications.

One of the key features of the MAX1639ESE is its ability to deliver output voltages as low as 1.25V with a high level of accuracy. The device boasts an impressive ±1% output voltage accuracy over the full temperature range, ensuring reliable performance in even the most demanding conditions. Moreover, the MAX1639ESE is capable of driving large load currents, making it suitable for high-power applications.

The controller operates at a fixed frequency, which can be programmed by the user to optimize performance for specific applications. This flexibility allows designers to strike a balance between efficiency and component size, tailoring the device to meet the needs of their particular system. Additionally, the MAX1639ESE features a synchronization input that allows multiple devices to be synchronized, reducing noise and potential interference in sensitive electronic equipment.

With built-in protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown, the MAX1639ESE ensures safe operation under abnormal operating conditions. These safeguards contribute to the longevity and reliability of both the controller and the end application. Furthermore, the device supports a soft-start feature that minimizes inrush current at startup, providing a smoother ramp-up to the desired output voltage.

The MAX1639ESE is an excellent choice for designers looking for a robust and versatile step-down controller that can handle a variety of power management tasks. Whether it's used in computing systems, telecommunications equipment, or industrial applications, this device from Maxim Integrated offers a combination of performance, efficiency, and reliability that is hard to match.

For detailed specifications, application circuits, and additional information, designers are encouraged to refer to the official datasheet and technical documentation provided by Maxim Integrated.

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Pricing & Ordering

Quantity Unit Price Ext. Price
8+ $7.8999 $63.1992
18+ $6.4820 $116.6760
28+ $6.2794 $175.8232
39+ $6.0769 $236.9991
50+ $5.8743 $293.7150
66+ $5.2666 $347.5956
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Availability: 1,900 pieces
MOQ: 8 pcs
Order Increment : 1 pcs
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