Texas Instruments BQ25188YBGR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.07 | $2.07 |
| 15+ | $2.01 | $30.15 |
| 25+ | $1.96 | $49.00 |
| 50+ | $1.85 | $92.50 |
| 100+ | $1.64 | $164.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1A |
| Battery Pack Voltage | 4.65V (Max) |
| Voltage - Supply (Max) | 18V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-XFBGA, DSBGA |
| Supplier Device Package | 8-DSBGA (1.6x1.1) |
| ROHS |  |
The Texas Instruments BQ25188YBGR is a compact, single-cell battery charger IC for multi-chemistry batteries. It provides a maximum charge current of 1A and supports a battery voltage up to 4.65V. This charger integrates robust protection features, including Over Current, Over Temperature, Over Voltage, and Short Circuit. Controlled via an I2C interface, it is designed for space-constrained portable applications. Its ultra-small 8-XFBGA package makes it an excellent choice for wearables and other miniaturized electronics.
- Ultra-Compact Package: The 8-XFBGA (DSBGA) package is among the smallest available, enabling miniaturized product designs.
- Robust Protection Suite: Includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection to ensure safe operation.
- Digital Control: The I2C interface allows precise control over charging parameters and provides status feedback to the host system.
- Wide Operating Range: Functions reliably across a -40°C to 85°C temperature range, suitable for diverse applications.
Compact Wearables
Charge batteries in smartwatches and fitness bands. The ultra-small 8-XFBGA (DSBGA) package is ideal for highly space-constrained wearable designs.
Portable Audio
Manage the battery in wireless earbuds and portable speakers. The 1A charge current is suitable for the small to medium capacity cells used in these devices.
Consumer Electronics
Support charging in remote controls, stylus pens, and other consumer gadgets. The I2C interface allows for advanced features like charge status monitoring and termination current adjustment.
IoT Devices
Power smart tags, trackers, and other IoT sensors. The device's wide temperature range (-40°C to 85°C) allows for deployment in various indoor and outdoor environments.
Handheld Instruments
Charge batteries in portable calibration tools and field meters. The comprehensive protection suite ensures safe charging in professional settings.
- Q: What battery chemistries does the BQ25188YBGR support?
- A: It supports Multi-Chemistry batteries, including Lithium Ion and Lithium Polymer.
- Q: How many cells can this charger handle?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery voltage is 4.65V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for communication and control.
BQ25188YBGR.pdf
- Q: What battery chemistries does the BQ25188YBGR support?
- A: It supports Multi-Chemistry batteries, including Lithium Ion and Lithium Polymer.
- Q: How many cells can this charger handle?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery voltage is 4.65V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for communication and control.
