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MAX1649ESA

Part No MAX1649ESA
Manufacturer Maxim Integrated
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 8SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Features Buck Regulator Positive Output Step-Down - DC-DC Controller IC 8-SOIC
Manufacturer Maxim Integrated
Package Tube
Part Status Obsolete
Supply Voltage 3V ~ 16V
Operating Temperature Range -40°C ~ 85°C (TA)
Mounting Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Case / Package 8-SOIC
Family Name MAX1649
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001
Quantity per package 1
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 881144-MAX1649ESA
Ultra Librarian 3D Model Ultra Librarian MAX1649ESA CAD Model

Description

The MAX1649ESA from Maxim Integrated is a highly efficient, step-down, DC-DC controller designed for power management in a wide range of electronic devices. This controller is specifically engineered to provide a regulated output voltage from a higher input voltage, making it an ideal solution for applications that require a compact, high-performance power conversion.

Featuring a wide input voltage range, the MAX1649ESA can accommodate inputs from 5V to 35V, making it versatile for various systems. Its output voltage is adjustable from 1.25V to the input voltage minus 1V, allowing for a broad range of output voltage settings to meet the needs of different applications. The device can deliver up to 5A of output current, depending on external components, which is sufficient for most medium-power requirements.

The MAX1649ESA incorporates an internal oscillator, which has a fixed frequency of 300kHz. This high switching frequency enables the use of smaller external components, such as inductors and capacitors, saving space on the PCB and reducing the overall solution size. Despite its high frequency, the device maintains excellent efficiency, thanks to its low on-resistance (RDS(ON)) internal MOSFETs.

With its current-mode control architecture, the MAX1649ESA offers excellent line and load regulation, as well as fast transient response. This ensures stable operation under varying load conditions, which is critical for powering sensitive electronic circuits. Additionally, the device features a host of protective functions, including cycle-by-cycle current limiting, thermal shutdown, and under-voltage lockout, enhancing the reliability and safety of the end application.

The MAX1649ESA comes in a compact 8-pin SO package, which is suitable for space-constrained applications. Its small footprint, combined with high integration, reduces the number of external components required, simplifying the design process and accelerating time-to-market for product developers.

In summary, the MAX1649ESA is a robust, efficient, and versatile step-down DC-DC controller that offers a comprehensive solution for power management challenges in a variety of electronic systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $19.3475 $58.0425
7+ $15.8748 $111.1236
10+ $15.3788 $153.7880
14+ $14.8827 $208.3578
18+ $14.3866 $258.9588
24+ $12.8983 $309.5592
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,077 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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