BQ25611DRTWR
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Texas Instruments BQ25611DRTWR

Manufacturer No:
BQ25611DRTWR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC BATT CHG LI-ION 1CELL 24WQFN
Delivery:
Payment:
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Product Introduction

Overview

The BQ25611DRTWR is a highly integrated switch-mode battery charge management and system power path management device from Texas Instruments. Designed for single-cell Li-ion and Li-polymer batteries, this IC is ideal for portable applications such as smartphones, tablets, and other handheld devices. The BQ25611DRTWR offers a compact solution with advanced features like I2C interface, high efficiency, and robust protection mechanisms, making it a competitive choice for modern battery-powered devices.

Key Specifications

ParameterValueUnitNotes
Input Voltage Range3.9 to 6.4VSupports USB input
Charge CurrentUp to 3.0AProgrammable
Battery Voltage Range3.0 to 4.65VSingle-cell Li-ion/Li-polymer
Operating Temperature-40 to 85°CIndustrial grade
PackageWQFN-20-Compact footprint
EfficiencyUp to 92%%High efficiency charging
Protection FeaturesOvervoltage, Overcurrent, Thermal Shutdown-Comprehensive safety

Key Features

  • Integrated switch-mode charger for single-cell Li-ion/Li-polymer batteries.
  • Programmable charge current up to 3.0 A for flexible charging solutions.
  • I2C interface for easy configuration and monitoring.
  • High efficiency up to 92% for reduced power loss.
  • Comprehensive protection features including overvoltage, overcurrent, and thermal shutdown.

Applications

The BQ25611DRTWR is widely used in portable electronic devices such as smartphones, tablets, and handheld medical devices. Its compact design and advanced features make it suitable for applications requiring efficient battery charging and power management. Additionally, it is ideal for IoT devices and wearable technology, where space and power efficiency are critical.

Q & A

1. What is the maximum charge current supported by the BQ25611DRTWR?

The maximum charge current is 3.0 A, which is programmable.

2. Does the BQ25611DRTWR support USB input?

Yes, it supports USB input with an input voltage range of 3.9 to 6.4 V.

3. What type of battery is compatible with this IC?

It is compatible with single-cell Li-ion and Li-polymer batteries.

4. What is the operating temperature range?

The operating temperature range is -40 to 85 °C.

5. Does it include thermal protection?

Yes, it includes thermal shutdown protection.

6. What is the efficiency of the charger?

The efficiency is up to 92%.

7. What package does the BQ25611DRTWR come in?

It comes in a WQFN-20 package.

8. Is the charge current programmable?

Yes, the charge current is programmable up to 3.0 A.

9. What protection features are included?

It includes overvoltage, overcurrent, and thermal shutdown protection.

10. What are the typical applications of this IC?

Typical applications include smartphones, tablets, handheld devices, IoT devices, and wearables.

Product Attributes

Battery Chemistry:Lithium Ion/Polymer
Number of Cells:1
Current - Charging:Constant - Programmable
Programmable Features:Current, Timer
Fault Protection:Over Current, Over Temperature, Over Voltage
Charge Current - Max:3.2A
Battery Pack Voltage:4.6V ~ 5.15V
Voltage - Supply (Max):13.5V
Interface:I²C
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:24-WFQFN Exposed Pad
Supplier Device Package:24-WQFN (4x4)
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Similar Products

Part Number BQ25611DRTWR BQ25611DRTWT BQ25601DRTWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Number of Cells 1 1 1
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable
Programmable Features Current, Timer Current, Timer Current, Voltage
Fault Protection Over Current, Over Temperature, Over Voltage Over Current, Over Temperature, Over Voltage Over Current, Over Temperature, Over Voltage, Short Circuit
Charge Current - Max 3.2A 3.2A 3A
Battery Pack Voltage 4.6V ~ 5.15V 4.6V ~ 5.15V 4.62V (Max)
Voltage - Supply (Max) 13.5V 13.5V 13.5V
Interface I²C I²C I²C
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4) 24-WQFN (4x4) 24-WQFN (4x4)

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