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LT1949EMS8#PBF

Part No LT1949EMS8#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BOOST SEPIC ADJ 1A 8MSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Purpose Step-Up, Step-Up/Step-Down
Topology Boost, SEPIC
Output Type Adjustable
Number of Outputs 1
Minimum Input Voltage 1.7V
Maximum Input Voltage 12V
Nominal Output Voltage (Min/Fixed) 1.7V
Maximum Output Voltage 28V
Output Current 1A (Switch)
Frequency - Switching 600kHz
Synchronous Rectifier No
Temperature Range - Operating 0°C to 70°C (TA)
Mounting SMD (SMT)
Case / Package 8-MSOP
Win Source Part Number 1058906-LT1949EMS8#PBF
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LT1949EMS8#PBF CAD Model

Description

The LT1949EMS8#PBF is a versatile and high-performance step-down switching regulator from Linear Technology, designed to meet the needs of a wide range of power supply applications. This efficient DC-DC converter is housed in an MSOP-8 package, offering a compact solution for space-constrained designs.

Key Features

  • Adjustable Switching Frequency: The LT1949 allows users to set the switching frequency anywhere from 200kHz to 2.2MHz, enabling flexibility in component selection and optimization of the regulator for efficiency or size.
  • Wide Input Voltage Range: With an input voltage range of 3V to 30V, the LT1949 can accommodate a variety of supply voltages, making it suitable for battery-powered and automotive applications.
  • High Efficiency: The device features a high efficiency of up to 94%, minimizing heat generation and power loss, which is crucial for portable and energy-sensitive applications.
  • Low Dropout Operation: The regulator's low dropout operation ensures continuous performance even when the input voltage is close to the output voltage, enhancing the device's reliability and versatility.
  • Internal 1.4A Switch: The LT1949 integrates a powerful 1.4A switch, providing robust output current capability without the need for external components.
  • Stable with Low ESR Capacitors: The device can maintain stability with low ESR ceramic capacitors, which reduces the size and cost of the overall power supply design.

Applications

The LT1949EMS8#PBF is ideal for a broad range of applications, including:

  • Portable Electronics
  • Automotive Power Systems
  • Distributed Power Systems
  • Telecommunications Infrastructure
  • Industrial Equipment

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1949EMS8#PBF is no exception. It features thermal overload protection and a current limit to safeguard the device and the application it is used in. Additionally, the "PBF" suffix indicates that the device is lead-free, catering to environmentally conscious and RoHS-compliant design requirements.

For engineers and designers looking for a reliable and flexible power solution, the LT1949EMS8#PBF offers an excellent balance of performance, efficiency, and compactness, backed by Linear Technology's reputation for precision and durability.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $10.9494 $65.6964
13+ $8.9836 $116.7868
20+ $8.7029 $174.0580
28+ $8.4223 $235.8244
36+ $8.1416 $293.0976
48+ $7.2996 $350.3808
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 4,940 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
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