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LTC1438CG-ADJ#PBF

Part No LTC1438CG-ADJ#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 28SSOP / DC/DC Cntrlr Dual-OUT Step Down 138kHz Automotive 28-Pin SSOP Tube
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 1
Supply Voltage 3.5 V ~ 30 V
Frequency - Switching Up to 400kHz
Duty Cycle (Maximum) 99%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Power on Reset, Soft Start
Operating Temperature Range 0°C ~ 70°C (TA)
Package 28-SSOP (0.209", 5.30mm Width)
Manufacturer Package 28-SSOP
Win Source Part Number 781958-LTC1438CG-ADJ#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC1438
Introduction Date January 31, 1997
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC1438CG-ADJ#PBF CAD Model

Description

Product Overview: LTC1438CG-ADJ#PBF

The LTC1438CG-ADJ#PBF is a high-performance, adjustable step-down switching regulator designed by Linear Technology, a leading provider of integrated circuits for power management applications. This regulator is capable of delivering high current outputs with excellent line and load regulation, making it an ideal choice for a variety of demanding applications.

Key Features

  • Adjustable Output Voltage: This device allows for an adjustable output voltage that can be set from 1.25V up to the input voltage, ensuring versatility across different power requirements.
  • High Efficiency: The LTC1438CG-ADJ#PBF is designed for high efficiency, which can reach up to 95% under certain conditions, reducing power loss and heat generation.
  • High Current Output: It is capable of delivering output currents up to several amps, depending on the input voltage and external components used.
  • Low Dropout Operation: The regulator operates with a low dropout voltage, making it suitable for applications with a small difference between input and output voltages.
  • Synchronous Rectification: With its built-in synchronous rectification, the LTC1438CG-ADJ#PBF offers reduced power dissipation and improved efficiency over traditional diode-based designs.
  • Programmable Soft-Start: The soft-start feature limits the inrush current during startup, providing a smooth transition to regulation.
  • Protection Features: It includes overcurrent protection and thermal shutdown to ensure safe operation under abnormal conditions.

Applications

The LTC1438CG-ADJ#PBF is suitable for a wide range of applications, including:

  • Portable Computers
  • Distributed Power Systems
  • Telecommunications Equipment
  • Industrial Supplies

Quality and Reliability

Encased in a robust 20-pin SSOP package, the LTC1438CG-ADJ#PBF is designed to meet the stringent quality and reliability standards expected from Linear Technology products. Its performance is backed by rigorous testing and quality control processes, ensuring dependable operation in the field.

Whether you're designing a sophisticated power supply for telecommunications equipment or a compact module for portable devices, the LTC1438CG-ADJ#PBF from Linear Technology stands as a reliable and flexible solution that will meet your power management needs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
8+ $7.0609 $56.4872
18+ $5.7936 $104.2848
27+ $5.6125 $151.5375
37+ $5.4315 $200.9655
48+ $5.2504 $252.0192
64+ $4.7073 $301.2672
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 8,900 pieces
MOQ: 8 pcs
Order Increment : 1 pcs
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