LT8570EDD#PBF

LT8570EDD#PBF

Compare
LT8570EDD#PBF
IC REG MULT CONFG ADJ 750MA 8DFN
Compare

$1.38

Price update:a months ago
Available in stock: 237
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.

View All Product from Linear Technology
LT8570EDD#PBF Products

The LT8570EDD-1#PBF and LT8570-1 are PWM DC/DC converters. The LT8570EDD-1#PBF contains a 0.5A, 65V power switch, while the LT8570-1 contains a 0.25A, 65V power switch. The LT8570EDD-1#PBF and LT8570-1 can be configured as either a boost, SEPIC or inverting converter.

The LT8570/LT8570-1 have an adjustable oscillator, set by a resistor from the RT pin to ground. Additionally, the LT8570/LT8570-1 can be synchronized to an external clock. The switching frequency of the part may be free running or synchronized, and can be set between 200kHz and 1.5MHz.

The LT8570/LT8570-1 also feature innovative SHDN pin circuitry that allows for slowly varying input signals and an adjustable undervoltage lockout function.

Additional features such as frequency foldback and softstart are integrated. The LT8570/LT8570-1 are available in tiny thermally enhanced 3mm × 3mm 8-lead DFN and 8-lead MSOP packages.

Feature

  • 65V Power Switch
  • Current Limit Options of 0.5A (LT8570) or 0.25A (LT8570-1)
  • Adjustable Switching Frequency
  • Single Feedback Resistor Sets VOUT
  • Synchronizable to External Clock
  • High Gain SHDN Pin Accepts Slowly Varying Input Signals
  • Wide Input Voltage Range: 2.55V to 40V
  • Low VCESAT Switch
  • Integrated Soft-Start Function
  • Easily Configurable as a Boost, SEPIC, or Inverting Converter
  • User Configurable Undervoltage Lockout (UVLO)
  • Pin Compatible with  and
  • Tiny Thermally Enhanced 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages

Applications

  • VFD Bias Supplies
  • TFT-LCD Bias Supplies
  • GPS Receivers
  • DSL Modems
  • Local Power Supply

Product Attributes

TYPE DESCRIPTION Select all
Voltage - Output (Min/Fixed) 0.003V, 1.204V
Voltage - Output (Max) 65V (Switch)
Package Tube
Current - Output 750mA (Switch)
Product Status Active
Frequency - Switching 200kHz ~ 1.5MHz
Function Step-Up, Step-Up/Step-Down
Synchronous Rectifier No
Output Configuration Positive or Negative
Operating Temperature -40°C ~ 125°C (TJ)
Topology Boost, Cuk, SEPIC
Mounting Type Surface Mount
Output Type Adjustable
Package / Case 8-WFDFN Exposed Pad
Number of Outputs 1
Supplier Device Package 8-DFN (3x3)
Voltage - Input (Min) 2.55V
Voltage - Input (Max) 40V

Blog

$1.38

Price update:a months ago
Available in stock: 237
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