DW01A

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  • FabricantPuolop

  • Pièce fabricant #DW01A

  • Fiche technique DW01A DataSheet

  • En stock23055

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Spécifications

Attribut Valeur
Manufacturer PUOLOP
Package SOT-23-6L
Operating Temperature -40℃~+85℃
Voltage - Supply 0.3V~10V
Charging Saturation Voltage 4.3V
Number of Cells 1
Type of Battery Lithium-ion/Polymer
End-Off Voltage 2.5V

Présentation

Description

DW01A is often a course code or designation used in academic or professional training programs. While specifics may vary by institution or context, an "Introduction to DW01A" would typically cover foundational concepts related to the subject matter identified by "DW01A."
If DW01A pertains, for example, to a data warehousing course, the introduction might include topics such as the basics of data warehousing, its purpose in business intelligence, architecture components, ETL (Extract, Transform, Load) processes, and the role of data warehouses in decision-making.
Students are usually introduced to key terminology, methodologies, and technologies relevant to the subject, and they might engage in hands-on activities or projects to apply the concepts learned. The course is designed to provide a solid grounding for further study or professional application in the field. For specific details, it's best to refer to the syllabus or curriculum provided by the educational institution or organization offering the course.

Equivalent

The DW01A is a battery protection IC commonly used in single-cell lithium-ion and lithium-polymer battery packs. Equivalent products include:
1. Seiko Instruments S-8254 series
2. Ricoh R5400 series
3. Torex XC6801 series
4. ABLIC S-8204A/B series
5. GMT GEB series
These alternatives offer similar functionalities, such as overcharge, over-discharge, and overcurrent protection, making them suitable replacements for the DW01A chip. Always compare datasheets to ensure compatibility with your specific application.

Features

The DW01A is a battery protection IC often used for safeguarding lithium-ion and lithium-polymer rechargeable batteries. Its key features include:
1. Overcharge Protection: Prevents the battery from being charged beyond its maximum voltage threshold, typically at 4.3V.

2. Over-discharge Protection: Stops the battery from discharging below its minimum voltage threshold, usually around 2.4V.

3. Overcurrent Protection: Detects excessive discharge current and safeguards against short circuits and overcurrent situations.
4. Low Power Consumption: Designed to consume minimal current in standby mode, preserving battery life.
5. Delay Times for Actions: Built-in delay times for overcharge and over-discharge detection to prevent false triggering due to transient events.
6. Compact Design: Typically available in small, space-efficient package types suitable for compact battery packs.
7. Temperature Range: Operates effectively within a standard temperature range suited for most consumer electronics.
Overall, the DW01A is an essential component for enhancing battery safety and longevity in various electronic devices.

Pinout

The DW01A is a lithium-ion battery protection IC typically used to prevent overcharge, over-discharge, and overcurrent conditions in battery-powered devices. It features a small, compact design and is commonly found in single-cell lithium-ion/polymer battery packs. The DW01A usually comes in an 8-pin package, although not all pins may be used depending on the specific application.
Here is a brief description of the pin functions:
1. VDD: Power supply input.
2. VSS: Ground connection.
3. CS: Current sense pin, used to detect overcurrent conditions.
4. DO (Discharge Output): Controls the gate of an external discharge MOSFET.
5. CO (Charge Output): Controls the gate of an external charge MOSFET.
6. NC/Unused pins: Not connected in certain configurations.
Note that the actual pin assignment may vary based on the manufacturer's package and specifications, so it's always advisable to consult the specific datasheet for accurate pin configuration and application information.

Manufacturer

The DW01A is a lithium-ion/polymer battery protection IC manufactured by Seiko Instruments Inc. Seiko Instruments is a Japanese company known for its precision instruments and microelectronics. The company specializes in a wide range of products including semiconductors, electronic components, and precision instruments. Seiko Instruments is part of the Seiko Group, which is also known for its watches and timepieces. The DW01A is commonly used in battery protection circuits to prevent overcharge, over-discharge, and overcurrent situations, ensuring the safe operation of lithium-ion and lithium-polymer batteries.

Application

The DW01A is a battery protection IC commonly used in lithium-ion and lithium-polymer rechargeable battery packs. Its primary application areas include portable electronic devices such as smartphones, tablets, digital cameras, and wearable technology. It offers protection against overcharge, over-discharge, and overcurrent conditions, ensuring battery safety and longevity. Additionally, DW01A is utilized in power banks, rechargeable flashlights, and other consumer electronic products where reliable battery management is crucial. Its compact size and efficient protection features make it ideal for integrating into small, space-constrained designs.

Package

The DW01A is typically packaged in an 8-pin small outline (SOP-8) or dual in-line package (DIP-8), depending on the manufacturer. This package type is commonly used for integrated circuits like battery protection ICs, providing a compact form factor suitable for various electronic applications.