Datasheets
LTC3559EUD#PBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LTC3559/LT3559-1 - Linear USB Battery Charger with Dual Buck Regulators; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C

Part Details for LTC3559EUD#PBF by Linear Technology

Results Overview of LTC3559EUD#PBF by Linear Technology

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LTC3559EUD#PBF Information

LTC3559EUD#PBF by Linear Technology is a Power Management Circuit.
Power Management Circuits 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.

Price & Stock for LTC3559EUD#PBF

Part # Distributor Description Stock Price Buy
Rochester Electronics LTC3559 - Low Power USB Charger, Dual Buck Regulator in 3x3 DFN RoHS: Compliant Status: Active Min Qty: 1 470
  • 25 $3.7500
  • 100 $3.5600
  • 500 $3.3800
  • 1,000 $3.1900
  • 10,000 $3.0000
$3.0000 / $3.7500 Buy Now

Part Details for LTC3559EUD#PBF

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LTC3559EUD#PBF Part Data Attributes

LTC3559EUD#PBF Linear Technology
Buy Now Datasheet
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LTC3559EUD#PBF Linear Technology LTC3559/LT3559-1 - Linear USB Battery Charger with Dual Buck Regulators; 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 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 BATTERY CHARGE CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 5.5 V
Input Voltage-Min 4.3 V
Input Voltage-Nom 5 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 85 °C
Operating Temperature-Min
Output Current-Max 1.05 A
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
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 BUCK
Switching Frequency-Max 2590 kHz
Technology CMOS
Temperature Grade INDUSTRIAL
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 LTC3559EUD#PBF

This table gives cross-reference parts and alternative options found for LTC3559EUD#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 LTC3559EUD#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
LTC3559EUD#PBF Analog Devices Inc $3.9794 LTC3559EUD#PBF LTC3559EUD#PBF vs LTC3559EUD#PBF

LTC3559EUD#PBF Frequently Asked Questions (FAQ)

  • The recommended layout and placement for the LTC3559EUD involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a solid ground plane is recommended. The datasheet provides a recommended layout and placement diagram.

  • To optimize the performance of the LTC3559EUD, you should consider factors such as input voltage, output voltage, output current, and operating frequency. You can use the datasheet's application circuits and design equations to optimize the performance of the IC in your specific application. Additionally, you can use simulation tools such as LTspice to model and simulate the behavior of the IC.

  • The LTC3559EUD has a maximum junction temperature of 125°C. To ensure reliable operation, you should ensure that the IC's junction temperature remains below this maximum value. You can use thermal design techniques such as heat sinking, thermal vias, and thermal interface materials to reduce the IC's junction temperature. The datasheet provides thermal resistance values and thermal design guidelines.

  • To troubleshoot issues with the LTC3559EUD, you should first consult the datasheet and application notes to ensure that the IC is being used within its recommended operating conditions. You can use oscilloscopes and other test equipment to measure the IC's input and output voltages, currents, and frequencies. You can also use simulation tools such as LTspice to model and simulate the behavior of the IC.

  • The LTC3559EUD is a switching regulator that can generate electromagnetic interference (EMI). To minimize EMI, you should use techniques such as shielding, filtering, and layout optimization. You should also ensure that the IC is used within its recommended operating conditions and that the input and output capacitors are properly selected and placed.