TP4057

Effective Inventory7,909

Accurate voltage regulation for reliable battery performanc

  • Manufacturer Part # : TP4057

  • Package/Case: SOT-23-6

  • Brand: Umw

  • Product Categories : Battery Chargers

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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Cut Tape

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Tube or Tray

Tube or Tray

TP4057 DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
10 $0.036 $0.36
100 $0.032 $3.20
300 $0.029 $8.70
3000 $0.027 $81.00
6000 $0.026 $156.00
9000 $0.025 $225.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

Rapid Quote

Please submit RFQ for TP4057 or email to us: Email: [email protected], we will contact you in 12 hours.

TP4057 Details

Introduction to TP4057

The TP4057 is a precision lithium-ion battery charger IC designed for single-cell Li-Ion/Polymer batteries. This IC integrates all necessary components for charging and regulating the charging current and voltage, making it suitable for portable and battery-operated devices. With its small form factor and low external component count, the TP4057 offers a cost-effective and efficient solution for battery charging in various electronic applications.

Specs and Features

  • Charging Type: Precision charger IC for single-cell Li-Ion/Polymer batteries.
  • Input Voltage: Supports a wide input voltage range for versatile power sources.
  • Charging Current: Regulated charging current for safe and efficient battery charging.
  • Charge Termination: Automatic charge termination and recharging control for battery longevity.
  • Package Type: Available in compact SOT-23 and TSOT-25 packages for space-constrained designs.
  • Protection Features: Includes over-voltage protection and thermal shutdown for safe charging operations.

Application and Uses

The TP4057 is ideal for applications requiring lithium-ion battery charging:

  • Mobile Devices: Used in smartphones, tablets, and portable media players for battery charging and management.
  • Wearable Electronics: Integrated into smartwatches, fitness bands, and wearable medical devices for battery recharging.
  • Portable Gadgets: Applied in digital cameras, handheld gaming devices, and GPS units for battery replenishment.
  • Embedded Systems: Utilized in IoT devices, development boards, and microcontroller-based systems for battery charging.

Equivalent Part

For similar functionalities, consider these alternatives to the TP4057:

  • TP4056: Compact lithium-ion battery charger IC with thermal regulation and charge termination for portable applications.
  • MCP73831: Standalone linear Li-Ion battery charger IC offering compact size and high charging accuracy.

TP4057

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Status Active Battery Chemistry ! Lithium Ion
Number of Cells 1 Current - Charging Constant - Programmable
Programmable Features ! Current, Timer, Voltage Fault Protection ! Over Temperature
Charge Current - Max 500mA Battery Pack Voltage ! 4.24V
Voltage - Supply (Max) 6.5V Interface USB
Operating Temperature ! -40°C ~ 85°C Mounting Type Surface Mount
Package / Case SOT-23-6 Supplier Device Package SOT-23-6

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