| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
| Contact Plating |
Gold |
| Mounting Type |
Surface Mount |
| Package / Case |
8-SOIC (0.154, 3.90mm Width) |
| Surface Mount |
YES |
| Number of Pins |
8 |
| Weight |
75.891673mg |
| Operating Temperature |
-20°C~70°C TA |
| Packaging |
Tube |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
8 |
| ECCN Code |
EAR99 |
| Subcategory |
Power Management Circuits |
| Technology |
CMOS |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Supply Voltage |
5V |
| Base Part Number |
BQ2057 |
| Pin Count |
8 |
| Output Voltage |
4.2V |
| Number of Channels |
1 |
| Max Supply Voltage |
15V |
| Min Supply Voltage |
4.5V |
| Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
| Output Current |
2A |
| Adjustable Threshold |
YES |
| Min Input Voltage |
4.5V |
| Supply Current-Max (Isup) |
4mA |
| Nominal Input Voltage |
15V |
| Battery Chemistry |
Lithium Ion/Polymer |
| Number of Cells |
1 |
| Programmable Features |
Current |
| Current - Charging |
Constant - Programmable |
| Max Charge Current |
2A |
| Height |
1.75mm |
| Length |
4.9mm |
| Width |
3.91mm |
| Thickness |
1.58mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
BQ2057CSN Overview
If you are looking for it in the Tube package, then you have found it.With this item, there is a 8-SOIC (0.154, 3.90mm Width) package that comes with it.Surface Mount is the mounting type of the device.Setting the temperature to -20°C~70°C TA is the right thing to do.An analog IC of POWER SUPPLY SUPPORT CIRCUIT is used in this device.Charge the device with Constant - Programmable current.Based on the base part number BQ2057, it is possible to find related parts for this device.It has 8 terminations.The device has a total of 8 pins.A number of programmable features are available, including Current.The product is able to function with the help of 8 pins that are required.It is possible to use a total of 1 channels.Batteries with 5V should be able to power it.There is no damage to the device if an input voltage of 15V is applied.In the case of a 4.2V output voltage, high efficiency is possible.2A is the output current during the operation.The device you are looking at belongs to the subcategory of Power Management Circuits.The device can operate at a voltage of 4.5V as low as possible.It is configured to be 4mA for Vsup (maximum supply voltage).A minimum input voltage of 4.5V volts is required for this device.
BQ2057CSN Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package
BQ2057CSN Applications
There are a lot of Texas Instruments BQ2057CSN Battery Chargers ICs applications.
- Trash compactors
- Power tools
- Locomotive
- Conventional charge
- Cellphones
- Fleet management
- Various chargers
- Industrial
- Electric vehicles
- Boat