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LTC3727EG#TRPBF

Part No LTC3727EG#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description DC/DC Cntrlr Dual-OUT Step Down 580kHz Automotive 28-Pin SSOP T/R / IC REG CTRLR BUCK 28SSOP
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Reel - TR
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage - Operating 4 V to 30 V
Frequency - Switching 255kHz to 530kHz
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 020603-LTC3727EG#TRPBF
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Family Name LTC3727
Introduction Date October 09, 2001
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC3727EG#TRPBF CAD Model

Description

LTC3727EG#TRPBF: High-Efficiency, Dual-Output Synchronous Step-Down Switching Regulator

The LTC3727EG#TRPBF is a versatile and efficient dual-output synchronous step-down switching regulator from Linear Technology, now part of Analog Devices. This advanced integrated circuit is designed to convert a higher input voltage to two lower output voltages with high efficiency, making it an ideal choice for a wide range of applications, including telecommunications, networking equipment, and industrial systems.

The device features a wide input voltage range from 4V to 36V, allowing it to accommodate a variety of power sources, including those found in automotive and industrial environments. The LTC3727EG#TRPBF is capable of delivering up to 3A of continuous output current per channel, ensuring reliable power delivery for demanding applications.

One of the key advantages of the LTC3727EG#TRPBF is its synchronous operation, which enhances efficiency by minimizing the power loss typically associated with diode drop in non-synchronous regulators. This feature is particularly beneficial in applications where power efficiency is critical, such as portable and battery-powered devices.

The device incorporates Linear Technology's proprietary Constant Frequency Current Mode architecture, which provides excellent line and load transient response. Additionally, it includes a powerful 1.5 Ohm onboard gate driver, which drives standard P-channel MOSFETs, further improving efficiency and reducing external component count.

Other notable features of the LTC3727EG#TRPBF include its selectable Burst Mode® operation, which reduces quiescent current and improves light-load efficiency, and its phase-lockable fixed frequency of up to 550kHz. The regulator also has a selectable current limit, which provides additional protection for the power supply and the load.

The LTC3727EG#TRPBF is offered in a thermally enhanced 28-lead SSOP package, ensuring excellent thermal performance and reliability. Its robust design includes overtemperature protection and a power good output signal, which provides a simple means of sequencing and monitoring the health of the power supply.

With its combination of high efficiency, dual-output capability, and a comprehensive suite of features, the LTC3727EG#TRPBF is a prime solution for designers looking to create compact, high-performance power systems with minimal external components.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $23.8288 $71.4864
6+ $19.5518 $117.3108
10+ $18.9408 $189.4080
13+ $18.3299 $238.2887
17+ $17.7189 $301.2213
22+ $15.8859 $349.4898
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 7,100 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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