LTC4054-4.2 (3)
LTC4054-4.2 is available from Analog Devices at Xecor. Designed for standalone linear Li-Ion battery charging, the LTC4054-4.2 offers thermal regulation, a max charge current of 800 mA, and an output voltage of 4.2 V. Available in a compact 5-pin TSOT-23 package, it is ideal for portable electronics, IoT devices, and other applications requiring efficient and reliable battery management. Whether used in consumer electronics, medical devices, or industrial equipment, this series ensures high performance, thermal safety, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC4054-4.2 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC4054ES5-4.2 | 2V 800mA Linear Battery Charger suitable for Li-Ion/Li-Pol cells | SOT-5 | 5,000 | |
| LTC4054ES5-4.2#TRMPBF | Linear Battery Charger Li-Ion/Li-Pol 800mA 4.2V 5-Pin TSOT-23 T/R | SOT23-5 | 7,013 | |
| LTC4054ES5-4.2#TRPBF | Linear Battery Charger Li-Ion/Li-Pol 800mA 4.2V 5-Pin TSOT-23 T/R | SOT-23-5 | 3,700 |
Key Featrues
Thermal Regulation - The LTC4054-4.2 includes built-in thermal regulation, which ensures safe and efficient charging by preventing overheating. This feature enhances battery lifespan and safety, making it ideal for compact, heat-sensitive applications like portable electronics.
Standalone Operation - As a standalone linear Li-Ion battery charger, the LTC4054-4.2 requires minimal external components, simplifying design and reducing overall system cost. This makes it suitable for space-constrained applications such as wearables and IoT devices.
High Charge Current (800mA) - With a maximum charge current of 800mA, the LTC4054-4.2 enables faster charging of single-cell Li-Ion/Li-Pol batteries, improving user convenience and reducing downtime in devices like smartphones and tablets.
Wide Operating Temperature Range (-40°C to 85°C) - The device operates reliably across a broad temperature range, making it versatile for use in harsh environments, such as automotive or industrial applications, where temperature extremes are common.
Compact SOT-23 Package - The 5-pin TSOT-23 package is small and lightweight, enabling integration into miniaturized designs. This is particularly beneficial for portable and handheld devices where space and weight are critical factors.
Standalone Operation - As a standalone linear Li-Ion battery charger, the LTC4054-4.2 requires minimal external components, simplifying design and reducing overall system cost. This makes it suitable for space-constrained applications such as wearables and IoT devices.
High Charge Current (800mA) - With a maximum charge current of 800mA, the LTC4054-4.2 enables faster charging of single-cell Li-Ion/Li-Pol batteries, improving user convenience and reducing downtime in devices like smartphones and tablets.
Wide Operating Temperature Range (-40°C to 85°C) - The device operates reliably across a broad temperature range, making it versatile for use in harsh environments, such as automotive or industrial applications, where temperature extremes are common.
Compact SOT-23 Package - The 5-pin TSOT-23 package is small and lightweight, enabling integration into miniaturized designs. This is particularly beneficial for portable and handheld devices where space and weight are critical factors.
Applications
Portable Li-Ion Battery Charging: The LTC4054-4.2 is ideal for portable devices requiring compact and efficient Li-Ion battery charging. Its standalone operation and thermal regulation ensure safe and reliable charging for smartphones, tablets, and wearable devices, making it suitable for consumer electronics and IoT applications.
Medical Device Power Management: The LTC4054-4.2 is perfect for medical devices requiring precise and reliable battery charging. Its thermal regulation and linear charging capabilities ensure safe operation in critical environments, such as portable medical monitors and diagnostic equipment.
Industrial Handheld Tools: The LTC4054-4.2 is well-suited for powering industrial handheld tools, such as barcode scanners and portable meters. Its ability to handle up to 800mA charge current and thermal regulation ensures consistent performance in demanding industrial environments.
Backup Power Systems: The LTC4054-4.2 is ideal for small-scale backup power systems, such as emergency lighting or uninterruptible power supplies (UPS). Its standalone operation and precise 4.2V output voltage make it a reliable choice for maintaining battery health in low-power applications.
Medical Device Power Management: The LTC4054-4.2 is perfect for medical devices requiring precise and reliable battery charging. Its thermal regulation and linear charging capabilities ensure safe operation in critical environments, such as portable medical monitors and diagnostic equipment.
Industrial Handheld Tools: The LTC4054-4.2 is well-suited for powering industrial handheld tools, such as barcode scanners and portable meters. Its ability to handle up to 800mA charge current and thermal regulation ensures consistent performance in demanding industrial environments.
Backup Power Systems: The LTC4054-4.2 is ideal for small-scale backup power systems, such as emergency lighting or uninterruptible power supplies (UPS). Its standalone operation and precise 4.2V output voltage make it a reliable choice for maintaining battery health in low-power applications.
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