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LTC3769IUF#TRPBF

Part No LTC3769IUF#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BOOST/SEPIC 24QFN / DC/DC Cntrlr Single-OUT Step Up 900kHz Automotive 24-Pin QFN EP T/R
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Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, SEPIC
Number of Outputs 1
Output Phases 1
Supply Voltage 4.5 V ~ 60 V
Frequency - Switching 105kHz ~ 760kHz
Duty Cycle (Maximum) 96%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 24-WFQFN Exposed Pad
Manufacturer Package 24-QFN (4x4)
Win Source Part Number 783610-LTC3769IUF#TRPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC3769
Introduction Date July 09, 2014
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC3769IUF#TRPBF CAD Model

Description

LTC3769IUF#TRPBF - High Performance DC/DC Controller

The LTC3769IUF#TRPBF is a versatile and robust DC/DC controller from Linear Technology, designed to cater to a wide range of power supply applications. This high-performance component is capable of operating over a wide input voltage range, making it suitable for applications in telecommunications, automotive, industrial, and many other sectors where reliable and efficient power conversion is critical.

One of the standout features of the LTC3769IUF#TRPBF is its ability to generate a stable output voltage from a variable input source, ensuring a consistent performance even under fluctuating power conditions. The controller utilizes advanced constant frequency, current mode architecture, which provides excellent line and load regulation, as well as a fast transient response.

The LTC3769IUF#TRPBF is designed for flexibility, supporting a variety of topologies such as step-down (buck), step-up (boost), and inverting configurations. This allows engineers to use the same part for multiple designs, simplifying inventory management and reducing overall system costs. Additionally, the device features a programmable fixed frequency from 50kHz to 900kHz, which can be synchronized to an external clock, allowing for noise-sensitive applications to minimize electromagnetic interference (EMI).

Protection features are also a key aspect of the LTC3769IUF#TRPBF, ensuring long-term reliability and safety. This includes overvoltage, undervoltage, overcurrent, and over-temperature protection. The controller's robust design also means it can withstand harsh environments and is specified for operation from -40°C to 125°C, which is essential for automotive and industrial applications where extreme temperatures are common.

Other notable specifications of the LTC3769IUF#TRPBF include its low shutdown current, integrated bootstrap diode, and powerful 1.1Ω on-chip MOSFET gate drivers. These features, along with its compact QFN package, make it an excellent choice for space-constrained applications requiring high efficiency and performance.

In summary, the LTC3769IUF#TRPBF from Linear Technology is a highly adaptable and reliable DC/DC controller that meets the stringent requirements of a broad range of power supply applications, offering engineers a combination of performance, flexibility, and protection.

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Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $14.4445 $57.7780
9+ $11.8519 $106.6671
14+ $11.4815 $160.7410
18+ $11.1112 $200.0016
24+ $10.7408 $257.7792
32+ $9.6297 $308.1504
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,000 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
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