LTC4155IUFD#TRPBF

LTC4155IUFD#TRPBF

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LTC4155IUFD#TRPBF
IC BATT CHG LI-ION 1CELL 28QFN
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$5.83

Quantity Available: 4930
SZC Quality Assurance
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.

LTC4155IUFD#TRPBF FeaTures

Charge CurrentUse of Limited Power and Thermal BudgetCharge Algorithms (JEITA)ManagementFour Float Voltage Settings

LTC4155IUFD#TRPBF DescripTion

The LTC®4155 is a 15 watt I2C controlled power managerwith PowerPath™ instant-on operation, high efficiencyswitching battery charging and USB compatibility. TheLTC4155 seamlessly manages power distribution fromtwo 5V sources, such as a USB port and a wall adapter,to a single-cell rechargeable Lithium-Ion/Polymer batteryand a system load.The LTC4155’s switching battery charger automaticallylimits its input current for USB compatibility, or maydraw up to 3A from a high power wall adapter. The highefficiency step-down switching charger is designed toprovide maximum power to the application and reducedheat in high power density applications.I2C adjustability of input current, charge current, batteryfloat voltage, charge termination, and many other param-eters allows maximum flexibility. I2C status reporting ofkey system and charge parameters facilitates intelligentcontrol decisions. USB On-The-Go support provides 5Vpower back to the USB port without any additional com-ponents. A dual-input, priority multiplexing, overvoltageprotection circuit guards the LTC4155 from high voltagedamage on the VBUS pin.The LTC4155 is available in the low profile (0.75mm)28-lead 4mm × 5mm QFN surface mount package.

LTC4155IUFD#TRPBF applicaTions

Product Attributes

TYPE DESCRIPTION Select all
Programmable Features -
Current - Charging Constant - Programmable
Number of Cells 1
Supplier Device Package 28-QFN (4x5)
Battery Chemistry Lithium Ion/Polymer
Package / Case 28-WFQFN Exposed Pad
Product Status Active
Mounting Type Surface Mount
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C (TJ)
Series PowerPath™
Interface I²C, USB
Voltage - Supply (Max) 5.5V
Battery Pack Voltage 4.2V
Charge Current - Max 3.7A
Fault Protection Over Voltage

$5.83

Quantity Available: 4930
SZC Quality Assurance
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.
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years