BQ2954SNTR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) |
| Contact Plating | Gold |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Number of Pins | 16 |
| Weight | 141.690917mg |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 1.27mm |
| Base Part Number | BQ2954 |
| Pin Count | 16 |
| Operating Supply Voltage | 5V |
| Input Voltage-Nom | 5V |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Output Current | 2A |
| Min Input Voltage | 4.5V |
| Control Technique | PULSE WIDTH MODULATION |
| Supply Current-Max (Isup) | 4mA |
| Nominal Input Voltage | 5.5V |
| Switcher Configuration | PUSH-PULL |
| Threshold Voltage | 1.5 |
| Battery Chemistry | Lithium-Ion |
| Number of Cells | 1234 |
| Switching Frequency | 100kHz |
| Programmable Features | Current |
| Current - Charging | Constant |
| Height | 1.75mm |
| Length | 9.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ2954SNTR Overview
There is a package for Tape & Reel (TR) in which it can be found.It comes as part of the 16-SOIC (0.154, 3.90mm Width) package.Mounting type for the device is Surface Mount.This is the right thing to do: set the temperature to -40°C~85°C TA.The device relies on an analog IC called BATTERY CHARGE CONTROLLER to operate.The device requires Constant current to charge.Based on the base part number BQ2954, its related parts can be identified.It has a total of 16 terminations.16 pins are on it in total.Features such as Current are programmable.There are 16 pins required in order for the product to function.It is capable of withstanding a 5.5V supply voltage.In order to operate, an output current of 2A is used.A supply voltage of 4.5V is suitable for it, because it can operate with a low supply voltage.In most cases, the maximum supply voltage (Vsup) is set to 4mA.Voltage input must be at least 4.5V volts.Voltage input for the device is 5V.The supply voltage should be set to 5V for best efficiency.There is 100kHz switching frequency for this part.
BQ2954SNTR Features
Switching frequency of 100kHz
16-SOIC (0.154, 3.90mm Width) package
BQ2954SNTR Applications
There are a lot of Texas Instruments BQ2954SNTR Battery Chargers ICs applications.
- Shop charger
- High end, feature-rich consumer
- Automotive electronics
- Various chargers
- TV sticks
- Energy harvesting
- Mobile router
- Digital camera
- Portable speaker systems
- Wireless headphones
