Datasheets
LT3571IUD#PBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LT3571 - 75V DC/DC Converter for APD Bias; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C

Part Details for LT3571IUD#PBF by Linear Technology

Results Overview of LT3571IUD#PBF by Linear Technology

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Applications Consumer Electronics Industrial Automation Renewable Energy Robotics and Drones

LT3571IUD#PBF Information

LT3571IUD#PBF by Linear Technology is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for LT3571IUD#PBF

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LT3571IUD#PBF Part Data Attributes

LT3571IUD#PBF Linear Technology
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LT3571IUD#PBF Linear Technology LT3571 - 75V DC/DC Converter for APD Bias; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code QFN
Package Description 3 X 3 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16
Pin Count 16
Manufacturer Package Code UD
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 20 V
Input Voltage-Min 2.7 V
Input Voltage-Nom 3 V
JESD-30 Code S-PQCC-N16
JESD-609 Code e3
Length 3 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.57 A
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC16,.12SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 2300 kHz
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for LT3571IUD#PBF

This table gives cross-reference parts and alternative options found for LT3571IUD#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT3571IUD#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT3571EUD#PBF Linear Technology Check for Price LT3571 - 75V DC/DC Converter for APD Bias; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C LT3571IUD#PBF vs LT3571EUD#PBF
LT3571IUD#PBF Analog Devices Inc $4.2993 75V DC/DC Converter for APD Bias LT3571IUD#PBF vs LT3571IUD#PBF
LT3571IUD#TRPBF Analog Devices Inc $4.8398 75V DC/DC Converter for APD Bias LT3571IUD#PBF vs LT3571IUD#TRPBF
LT3571IUD#TRPBF Linear Technology Check for Price LT3571 - 75V DC/DC Converter for APD Bias; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C LT3571IUD#PBF vs LT3571IUD#TRPBF

LT3571IUD#PBF Related Parts

LT3571IUD#PBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that the LT3571 can handle is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.

  • To minimize EMI, keep the input and output capacitors close to the IC, use a solid ground plane, and keep the high-current paths short and wide. Also, avoid routing sensitive signals near the inductor.

  • The recommended inductor value is between 1.5uH to 3.3uH, and a shielded inductor is recommended to reduce EMI. The inductor type should be a low-loss, high-current inductor with a high saturation current rating.

  • The output voltage of the LT3571 is set by the resistive divider network connected to the FB pin. The output voltage is calculated using the formula: Vout = 0.8V x (R1 + R2) / R2.

  • The maximum output current that the LT3571 can deliver is 2A, but it's recommended to keep it below 1.5A for optimal performance and reliability.