LTC1753CSW#TRPBF

LTC1753CSW#TRPBF

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LTC1753CSW#TRPBF
IC REG CTRLR INTEL 1OUT 20SOIC
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$4.79

Price update:a months ago
Available in stock: 2819
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Linear Technology

Linear Technology

Analog Devices (NASDAQ: ADI), a pioneer in intricate design and fabrication of advanced analog, blended-signal, and digital signal processing (DSP) integrated circuits. Since 1965, they've tackled complex signal processing challenges across global electronic domains. Merged with Maxim Integrated, they offer superior mixed-signal and power management technologies, catering to a digitally connected realm. This alliance couples vast engineering acumen and domain mastery, addressing complexities from DC to 100 GHz, spanning sensors to the cloud.

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LTC1753CSW#TRPBF Products

The LTC1753CSW is a high power, high efficiency switching regulator controller optimized for 5V input to a digitally programmable 1.3V-3.5V output. The internal 5-bit DAC programs the output voltage from 1.3V to 2.05V in 50mV increments and from 2.1V to 3.5V in 100mV increments. The precision internal reference and an internal feedback system provide an output accuracy of ±1.5% at room temperature and typically ±2% over temperature, load current and line voltage shifts. The LTC1753CSW uses a synchronous switching architecture with two external N-channel output devices, providing high efficiency and eliminating the need for a high power, high cost P-channel device. Additionally, it senses the output current across the on-resistance of the upper N-channel FET, providing an adjustable current limit without an external low value sense resistor.

The LTC1753CSW free-runs at 300kHz and can be synchronized to a faster external clock if desired. It provides a phase lead compensation scheme and under harsh loading conditions, the PWM duty cycle can be momentarily forced to 0% or 100% to reduce the output voltage recovery time.

Feature

  • 5-Bit Digitally Programmable 1.3V to 3.5V Fixed Output Voltage, VRM 8.4 Compliant
  • Fast Transient Response: 0% to 100% Duty Cycle
  • Phase Lead Compensation for Remote Sensing
  • Overtemperature Protection
  • Flags for Power Good and Overvoltage Fault
  • 19A Output Current Capability from a 5V Supply
  • Dual N-Channel MOSFET Synchronous Driver
  • Initial Output Accuracy: ±1.5%
  • Excellent Output Accuracy: ±2% Typ Over Line, Load and Temperature Variations
  • High Efficiency: Over 95% Possible
  • Adjustable Current Limit Without External Sense Resistors
  • Available in 2O-Lead SSOP and SW Packages

Applications

  • Power Supply for Pentium® III, AMD-K6®-2, SPARC, ALPHA and PA-RISC Microprocessors
  • High Power 5V to 1.3V-3.5V Regulators

Product Attributes

TYPE DESCRIPTION Select all
Package Tape & Reel (TR)
Product Status Active
Applications Controller, Intel Pentium® III
Voltage - Input 5V
Number of Outputs 1
Voltage - Output 1.3V ~ 3.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SO

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$4.79

Price update:a months ago
Available in stock: 2819
Linear Technology

Linear Technology

Analog Devices (NASDAQ: ADI), a pioneer in intricate design and fabrication of advanced analog, blended-signal, and digital signal processing (DSP) integrated circuits. Since 1965, they've tackled complex signal processing challenges across global electronic domains. Merged with Maxim Integrated, they offer superior mixed-signal and power management technologies, catering to a digitally connected realm. This alliance couples vast engineering acumen and domain mastery, addressing complexities from DC to 100 GHz, spanning sensors to the cloud.

View All Product from Linear Technology

Blog