LP3947ISD-51
| 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 | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| Termination | SMD/SMT |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| 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 |
| Max Output Current | 750mA |
| 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 |
| Max Output Voltage | 4.263V |
| Max Input Voltage | 6V |
| Nominal Input Voltage | 6V |
| Fault Protection | Over Voltage |
| Battery Chemistry | Lithium-Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 4.2V |
| Height | 800μm |
| Length | 4mm |
| Width | 4mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
LP3947ISD-51 Overview
There is a package called Tape & Reel (TR) that contains this item.The package 14-WFDFN Exposed Pad includes a version of it.There is a type of mounting for this device: Surface Mount.It is best to set the temperature to -40°C~85°C TA.Using an analog IC of type POWER SUPPLY SUPPORT CIRCUIT, this device is able to communicate with the outside world.Device charging requires Constant - Programmable current.This part number LP3947 can be used to find its related parts.It is possible to find a total of 14 terminations.For the battery pack, it is set to 4.2V.There are 14 pins on it, so it has a very simple design.This product requires that a total of 14 pins be connected in order for it to work correctly.There are 1 channels available.The device should operate on a 5VV battery.To ensure the device works properly, the supply voltage should not exceed 6V.As long as the output voltage is set to 4.2V, then there is a possibility of optimal efficiency being achieved.With a 750mA output current, the operation is conducted.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.It is capable of functioning at a voltage as low as possible, for example 4.3V voltage for this circuit is used.It is mounted in the manner of Surface Mount.There is 5V power supply set for the part.6V is the maximum input voltage it can handle.As a maximum output supply voltage for this operation, the voltage must be set to 4.263V.A reduction in maximum output current to 750mA occurs during operation.
LP3947ISD-51 Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
14-WFDFN Exposed Pad package
LP3947ISD-51 Applications
There are a lot of Texas Instruments LP3947ISD-51 Battery Chargers ICs applications.
- PDAs
- Trash compactors
- Golf carts
- Wireless power
- Electronic dictionary
- Electric vehicles
- Wearables
- Automotive/electrical vehicle
- Modern LA
- GPS tracker
