LP3947ISDX-51/NOPB
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 14-WFDFN Exposed Pad |
| Number of Pins | 14 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e3 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Power Management Circuits |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.5mm |
| Base Part Number | LP3947 |
| Pin Count | 14 |
| Output Voltage | 4.2V |
| Power Supplies | 5V |
| Number of Channels | 1 |
| Interface | I2C, USB |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 4.3V |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Output Current | 750mA |
| Adjustable Threshold | YES |
| Fault Protection | Over Voltage |
| Battery Chemistry | Lithium-Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 4.2V |
| Height Seated (Max) | 0.8mm |
| Length | 4mm |
| Width | 4mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
LP3947ISDX-51/NOPB Overview
The package that has it is the Tape & Reel (TR) package.There is a 14-WFDFN Exposed Pad package included with this item that you will need to take care of.It appears that the device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~85°C TA.In order for the device to function, an analog IC named POWER SUPPLY SUPPORT CIRCUIT must be used.In order to charge the device, it needs to receive Constant - Programmable current.With the base part number LP3947, it is possible to find related parts.A total of 14 terminations can be found in it.The battery pack has 4.2V.14 pins are included in the package.It is necessary to connect the 14 pins during the installation process of this product.Currently, there are 1 available channels.Using a 5V battery should be enough to run it.There is no damage to the device if an input voltage of 6V is applied.4.2V output voltages can result in high efficiency.The operation is performed with an output current of 750mA.Devices belonging to subcategory Power Management Circuits include this device.The device can operate at as low a supply voltage as possible, such as 4.3V.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.The part's power supply is set to a value of 5V.
LP3947ISDX-51/NOPB Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
14-WFDFN Exposed Pad package
LP3947ISDX-51/NOPB Applications
There are a lot of Texas Instruments LP3947ISDX-51/NOPB Battery Chargers ICs applications.
- Power tools
- Crosswalk marker lights
- Home appliances
- Man lift
- Maintenance shops
- High end, feature-rich consumer
- Various chargers
- Ruggedized notebooks/tablet computers
- Industrial lighting
- Boat
