LTC4126EV#TRMPBF

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LTC4126EV#TRMPBF

+物料清單

IC BATT CHG LI-ION 1CELL 12LQFN

  • 製造商ADI公司

  • 製造商部分 #LTC4126EV#TRMPBF

  • 有存貨9384

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正品保證

規格

屬性 價值
Part Status Active
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant
Programmable Features Voltage
Fault Protection Undervoltage
Charge Current - Max 7.5mA
Battery Pack Voltage 4.35V
Voltage - Supply (Max) 5.5V
Operating Temperature -20°C ~ 85°C (TJ)
Mounting Type Surface Mount
Package / Case 12-VFQFN Exposed Pad
Supplier Device Package 12-LQFN (2x2)
Base Product Number LTC4126

概述

Description

The LTC4126EV#TRMPBF is a monolithic wireless power receiver and battery charger integrated circuit designed by Analog Devices. It is specifically engineered to charge single-cell lithium-ion or lithium-polymer batteries wirelessly, offering a compact solution for applications that require a small footprint and efficient energy transfer.
Key features of the LTC4126 include:
1. Wireless Power Receiver: Facilitates efficient wireless power transfer using an AC rectifier that converts AC power from a transmitter coil to DC power.

2. Battery Charger: Offers a constant-current/constant-voltage charging profile with programmable charge current and voltage.
3. Low Dropout Voltage: The device features a low dropout voltage regulator, ensuring efficient battery charging even with low input voltages.
4. Integrated Protection: Includes thermal regulation, over-voltage, and over-current protection to ensure safe operation.
5. Application Versatility: Ideal for wearable devices, medical implants, and other compact electronics due to its small size and wireless capabilities.
Overall, the LTC4126EV#TRMPBF provides an effective solution for wireless charging needs in compact, portable applications.

Equivalent

The LTC4126EV#TRMPBF is a wireless power receiver and battery charger IC by Analog Devices. Equivalent products may include the BQ51050B from Texas Instruments, MAX77950 from Maxim Integrated, and STWLC33 from STMicroelectronics. These alternatives offer similar functionality, such as wireless power reception and integrated battery charging, but specific features and performance may vary. Always refer to the datasheets for detailed specifications and compatibility.

Features

The LTC4126EV#TRMPBF is a highly integrated wireless power receiver and battery charger designed for compact and efficient energy management. Key features include:
1. Wireless Power Receiver: Supports efficient wireless power transfer, eliminating the need for physical connectors.
2. Battery Charger: Integrates a constant-current/constant-voltage (CC/CV) linear charger for Li-ion batteries, handling both charging and regulation.
3. Low Quiescent Current: Offers low quiescent current to extend battery life during idle periods.
4. Output Voltage Regulation: Provides up to 1.2V regulated output for low-power applications.
5. Protection Features: Includes overvoltage protection and thermal regulation to ensure safe operation.
6. Compact Design: Packaged in a small, thermally efficient package suitable for space-constrained applications.
7. Input Voltage Range: Can operate over a typical input range suitable for low-power wireless power systems.
These features make the LTC4126EV#TRMPBF ideal for portable devices, wearables, and other applications requiring efficient wireless power solutions.

Pinout

The LTC4126EV#TRMPBF is a wireless power receiver and battery charger IC from Analog Devices. It typically comes in a 6-lead DFN (Dual Flat No-leads) package. The primary function of the LTC4126EV#TRMPBF is to provide a wireless power receiving capability and to charge a single-cell Li-Ion battery. It integrates a full-featured constant-current/constant-voltage linear charger with automatic recharge, termination, and a programmable charge current. The device is designed for low-power wearable and handheld applications, enabling efficient charging without the need for cables or connectors.

Manufacturer

The LTC4126EV#TRMPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including communications, healthcare, automotive, industrial, and consumer electronics, by providing solutions that enhance signal processing and power management capabilities in electronic devices.

Application

The LTC4126EV#TRMPBF is a wireless power receiver and battery charger integrated circuit. Its application areas include:
1. Wearable Devices: It is ideal for compact and portable devices like smartwatches and fitness trackers.
2. Medical Devices: Utilized in implantable and wearable medical devices due to its compact size and efficiency.
3. Consumer Electronics: Suitable for wireless charging in gadgets such as wireless earbuds and small IoT devices.
4. Industrial Sensors: Used in wirelessly powered industrial sensors and monitoring equipment where wired connections are impractical.
5. Automotive Applications: Employed in automotive systems requiring wireless power transfer for sensors and controls.
These applications benefit from its efficient wireless power reception and charging capabilities.

Package

The LTC4126EV#TRMPBF is a wireless power receiver and battery charger featuring a DFN (Dual Flat No-leads) package type, specifically a 6-lead DFN package with a size of 2mm x 2mm.

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