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LTC3728LEGN#PBF

Part No LTC3728LEGN#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 28SSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage - Operating 4.5 V to 28 V
Frequency - Switching 260kHz to 550kHz
Duty Cycle (Max) 99.4%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Power Good, Soft Start
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 28-SSOP
Win Source Part Number 134676-LTC3728LEGN#PBF
Ultra Librarian 3D Model Ultra Librarian LTC3728LEGN#PBF CAD Model

Description

Product Overview: LTC3728LEGN#PBF

The LTC3728LEGN#PBF is a high-performance, dual synchronous step-down switching regulator controller from Linear Technology, now part of Analog Devices. This advanced controller is designed to manage power efficiently and reliably, making it an ideal choice for a wide range of applications including telecommunications, networking, and industrial systems.

Featuring a constant frequency current mode architecture, the LTC3728LEGN#PBF provides excellent line and load regulation. It operates with a supply voltage range of 4V to 36V, which allows for flexibility in various system designs. The device can generate two independent output voltages ranging from 0.8V to as high as the input voltage, accommodating the needs of modern low-voltage electronics.

Key Features:

  • Wide Input Voltage Range: The LTC3728LEGN#PBF can handle a broad input voltage range of 4V to 36V, making it versatile for use in systems with varying power supply conditions.
  • Dual Outputs: This controller is capable of driving two separate outputs, which is particularly useful for systems that require multiple regulated voltages.
  • High Efficiency: With its synchronous operation, the LTC3728LEGN#PBF can achieve high efficiency, which is crucial for reducing heat and improving system reliability.
  • Adjustable Switching Frequency: The switching frequency is programmable from 250kHz to 750kHz or can be synchronized to an external clock, allowing designers to optimize the performance for specific applications.
  • Integrated Features: It includes features such as soft-start capability, overcurrent protection, and a power good signal, which enhance the safety and manageability of the power system.

Applications:

The LTC3728LEGN#PBF's robust feature set and flexibility make it suitable for a multitude of applications, including:

  • Telecommunications Infrastructure
  • Networking Equipment
  • Industrial Systems
  • Computing Power Supplies
  • Automotive Power Systems

With its precision and durability, the LTC3728LEGN#PBF is a reliable choice for designers looking to implement a dual output, high-efficiency power solution. Its compact package and comprehensive set of features ensure that it can meet the stringent requirements of modern electronic systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $10.2460 $61.4760
14+ $8.4072 $117.7008
22+ $8.1439 $179.1658
30+ $7.8817 $236.4510
38+ $7.6184 $289.4992
51+ $6.8307 $348.3657
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 10,800 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
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