LTC3603IUF#TRPBF

LTC3603IUF#TRPBF

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LTC3603IUF#TRPBF
IC REG BUCK ADJ 2.5A 20QFN
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$3.45

Price update:a months ago
Available in stock: 2641
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
LTC3603IUF#TRPBF Products

The LTC3603IUF is a high efficiency, monolithic synchronous step-down DC/DC converter utilizing a constant-frequency, current mode architecture. It operates from an input voltage range of 4.5V to 15V and provides an adjustable regulated output voltage from 0.6V to 14.5V while delivering up to 2.5A of output current. The internal synchronous power switch with 45mΩ on-resistance increases efficiency and eliminates the need for an external Schottky diode. The switching frequency can either be set by an external resistor or synchronized to an external clock. OPTI-LOOP® compensation allows the transient response to be optimized over a wide range of loads and output capacitors.

The LTC3603IUF can be configured for either Burst Mode operation or forced continuous operation. Forced continuous operation reduces noise and RF interference, while Burst Mode operation provides the highest efficiency at light loads. In Burst Mode operation, external control of the burst clamp level allows the output voltage ripple to be adjusted according to the requirements of the application.

Feature

  • Wide Input Voltage Range: 4.5V to 15V
  • 2.5A Output Current
  • Low RDS(ON) Internal Switches: 45mΩ and 85mΩ
  • Programmable Frequency: 300kHz to 3MHz
  • Low Quiescent Current: 75μA
  • 0.6V ±1% Reference Allows Precise,
  • Low Output Voltage
  • 99% Maximum Duty Cycle
  • Adjustable Burst Mode® Clamp
  • Synchronizable to External Clock
  • Power Good Output Voltage Monitor
  • Overtemperature Protection
  • Overvoltage Protection
  • Available in 16-Lead Thermally Enhanced MSOP and 4mm × 4mm QFN Packages

Applications

  • Point-of-Load Supplies
  • Portable Instruments
  • Communications Infrastructure

Product Attributes

TYPE DESCRIPTION Select all
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 14.5V
Package Tape & Reel (TR)
Current - Output 2.5A
Product Status Active
Frequency - Switching 1MHz
Function Step-Down
Synchronous Rectifier Yes
Output Configuration Positive
Operating Temperature -40°C ~ 125°C (TJ)
Topology Buck
Mounting Type Surface Mount
Output Type Adjustable
Package / Case 20-WFQFN Exposed Pad
Number of Outputs 1
Supplier Device Package 20-QFN (4x4)
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 15V

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$3.45

Price update:a months ago
Available in stock: 2641
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

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