Rohm Semiconductor BD99954GW-E2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.39 | $7.39 |
| 15+ | $7.16 | $107.40 |
| 25+ | $7.00 | $175.00 |
| 50+ | $6.61 | $330.50 |
| 100+ | $5.84 | $584.00 |
| N+ | $1.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Rohm Semiconductor |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Battery Monitor |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 ~ 4 |
| Fault Protection | Over Voltage, Short Circuit |
| Interface | I2C, SMBus |
| Operating Temperature | -30°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 41-UFBGA, CSPBGA |
| Supplier Device Package | UCSP55M3C |
| ROHS |  |
The BD99954GW-E2 from Rohm Semiconductor is a versatile battery monitor for Lithium Ion battery packs supporting 1 to 4 cells. It features over voltage and short circuit protection to safeguard battery integrity. With both I2C and SMBus interfaces, it offers flexible communication options for various host controllers. The -30°C to 85°C operating range and compact 41-UFBGA package make it suitable for a wide range of portable and consumer electronic applications.
- Dual Interface Support: Both I2C and SMBus interfaces provide design flexibility for different system architectures.
- Multi-Cell Compatibility: Supports 1 to 4 cells, covering a wide range of battery pack configurations.
- Essential Protection: Over voltage and short circuit protection help prevent battery damage and improve safety.
- Compact Package: The 41-UFBGA CSPBGA package is ideal for space-constrained designs.
Laptop Battery Packs
The BD99954GW-E2's 1-4 cell support and SMBus interface make it ideal for laptop battery management, enabling accurate monitoring and communication with the host system.
Portable Power Tools
With short circuit and over voltage protection, this battery monitor ensures safe operation in high-drain power tools, protecting the Lithium Ion cells from damage.
Consumer Electronics
From tablets to portable speakers, the compact CSPBGA package and I2C interface allow for easy integration into consumer devices requiring reliable battery monitoring.
Medical Monitoring Devices
The -30°C to 85°C temperature range supports medical devices used in clinical environments, providing consistent battery status reporting.
Smart Home Devices
Battery-powered smart home sensors and hubs benefit from the BD99954GW-E2's low-power monitoring and dual-interface flexibility for system integration.
- Q: What is the function of the BD99954GW-E2?
- A: It is a Battery Monitor IC designed for Lithium Ion battery packs.
- Q: How many cells does it support?
- A: It supports 1 to 4 cells in series.
- Q: What fault protection features are included?
- A: It provides Over Voltage and Short Circuit protection.
- Q: What interfaces does it support?
- A: It supports both I2C and SMBus interfaces.
- Q: What is the operating temperature range?
- A: The operating temperature range is -30°C to 85°C.
- Q: What package is available?
- A: It comes in a 41-UFBGA, CSPBGA package.
BD99954GW-E2.pdf
- Q: What is the function of the BD99954GW-E2?
- A: It is a Battery Monitor IC designed for Lithium Ion battery packs.
- Q: How many cells does it support?
- A: It supports 1 to 4 cells in series.
- Q: What fault protection features are included?
- A: It provides Over Voltage and Short Circuit protection.
- Q: What interfaces does it support?
- A: It supports both I2C and SMBus interfaces.
- Q: What is the operating temperature range?
- A: The operating temperature range is -30°C to 85°C.
- Q: What package is available?
- A: It comes in a 41-UFBGA, CSPBGA package.
