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Category Integrated Circuits (ICs)>Power Management (PMIC)>Gate Drivers
Manufacturer STMicroelectronics
Packaging Tray
Driven Configuration Half-Bridge
Channel Type Synchronous
Number of Drivers 2
Gate Type N-Channel MOSFET
Voltage - Supply 5V ~ 12V
Logic Voltage - VIL, VIH 0.8V, 2V
Current - Peak Output (Source, Sink) 2A, -
Input Type Non-Inverting
High Side Voltage - Max (Bootstrap) 41 V
Temperature Range - Operating 0°C ~ 125°C (TJ)
Mounting Surface Mount
Case / Package 8-VDFN Exposed Pad
Supplier Device Package 8-VFDFPN (3x3)
Base Product Number L6743
RoHS Status ROHS3 Compliant
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 100
Win Source Part Number 1320042-L6743B
Ultra Librarian 3D Model Ultra Librarian L6743B CAD Model

Description

The L6743B is a high-performance, versatile controller chip designed by STMicroelectronics, a leader in semiconductor solutions. This advanced product is specifically engineered to manage and optimize the performance of dual N-channel MOSFETs used in synchronous rectification configurations. It is an ideal choice for a wide range of power conversion applications, including but not limited to, desktop and server power supplies, DC-DC converters, and other sophisticated power management systems.

Featuring an innovative high-voltage process technology, the L6743B provides excellent efficiency and reliability. It supports a broad operating voltage range, which ensures compatibility with various system designs and requirements. The device integrates a high-speed operational amplifier that provides fast signal processing capabilities, resulting in precise control of the MOSFET gates and improved overall system performance.

The L6743B is equipped with a range of protective features to safeguard the system under various fault conditions. These include under-voltage lockout (UVLO), over-current protection (OCP), and thermal shutdown. These safety measures contribute to the durability and longevity of the end product, making it a dependable choice for critical applications.

For ease of integration, the L6743B offers a compact package and a simple interface that allows for straightforward implementation into existing designs. Its adaptability is further enhanced by programmable features that enable designers to tailor the device to specific application needs, ensuring optimal performance and efficiency.

In summary, the L6743B from STMicroelectronics is a sophisticated and reliable controller that represents a smart investment for developers looking to improve power management solutions. Its combination of high performance, protective features, and ease of use make it a top contender in the field of power conversion technology.

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Pricing & Ordering

Quantity Unit Price Ext. Price
11+ $6.3063 $69.3693
25+ $5.1744 $129.3600
39+ $5.0127 $195.4953
54+ $4.8511 $261.9594
69+ $4.6893 $323.5617
93+ $4.2043 $390.9999
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 3,500 pieces
MOQ: 11 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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