BQ2057CTS
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 3 days ago) |
| Contact Plating | Gold |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Number of Pins | 8 |
| Weight | 33.594185mg |
| Operating Temperature | -20°C~70°C TA |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| 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 |
| Terminal Pitch | 0.65mm |
| 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 | 1.2mm |
| Length | 3mm |
| Width | 4.4mm |
| Thickness | 1mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ2057CTS Overview
There is a version of it included in the package Tube.The 8-TSSOP (0.173, 4.40mm Width) package includes it as a convenience.Mounting type is Surface Mount.The temperature should be set to -20°C~70°C TA to ensure reliable performance.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.In order to charge the device, it needs to receive Constant - Programmable current.If you use the base part number BQ2057, you can look for related parts.There are no terminations in it at all.Due to the 8 pins on it, it is a very simple circuit.The unit is equipped with a number of programmable features, including Current.In order for the product to function as intended, there are 8 pins that must be connected.The number of channels available is 1.Power can be provided by a battery with 5V.With a 15V supply voltage, it is capable of withstanding the operation of the device.In the case of 4.2V output voltage, there is a possibility of optimal efficiency.A device of this type will have its output current set to 2A in this case.This device is a member of subcategory Power Management Circuits.A power supply voltage as low as 4.5V can be used for it and it will work as well as possible.During the design process, Vsup (maximum supply voltage) was set to 4mA.There is a 4.5V volt minimum input voltage requirement.
BQ2057CTS Features
1 channels
Power Management Circuits subcategory
8-TSSOP (0.173, 4.40mm Width) package
BQ2057CTS Applications
There are a lot of Texas Instruments BQ2057CTS Battery Chargers ICs applications.
- Robot
- Conventional charge
- Modern LA
- Tablets
- Home routers
- Golf carts
- Remote control toys
- Solar charging
- Fleet management
- Shop charger
