Texas Instruments BQ2057CSNTR

Name: BQ2057CSNTR
Brand: Texas Instruments
SKU: 3731798-BQ2057CSNTR
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: BQ2057CSNTR

Manufacturer:: Texas Instruments

Ventron No:: 3731798-BQ2057CSNTR

Description:: Low Dropout linear 1-cell Li-ion battery charge controller with AutoCompTM, 4.2V

ECAD Model:

Datasheet:: bq2057c

Specifications

Texas Instruments BQ2057CSNTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments BQ2057CSNTR.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 5 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
Tape & Reel (TR)
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
Height
1.75mm
Length
4.9mm
Width
3.91mm
Thickness
1.58mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

BQ2057CSNTR Overview
The package that has it is the Tape & Reel (TR) package.An included version of it is available in the package 8-SOIC (0.154, 3.90mm Width).In this case, the device is mounted in the way of Surface Mount.It is recommended that the temperature be set to -20°C~70°C TA in order to ensure reliable performance.It functions by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device requires Constant - Programmable current to charge.This device's related parts can be found under the base part number BQ2057.The number of terminations found in it is 8 as a whole.Total number of pins: 8.This feature allows for programmability, such as Current.It operates on the basis of 8 pins.The system currently provides 1 channels for the user to use.Using a 5V battery should be enough to run it.It is important that the supply voltage does not exceed 15V for the device to work properly.When the output voltage is 4.2V, high efficiency is possible.There is a constant output current of 2A when it is operating.Devices belonging to subcategory Power Management Circuits include this device.This circuit can function at a low supply voltage, such as 4.5VV.It is set to 4mA for Vsup (maximum supply voltage).Input voltage is limited to 4.5V volts at the lowest.

BQ2057CSNTR Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package

BQ2057CSNTR Applications
There are a lot of Texas Instruments BQ2057CSNTR Battery Chargers ICs applications.

Electronic dictionary
Smart cameras
Industrial handhelds
Medical
Floor scrubber
Personnel carriers
Smart speakers
Golf carts
Smart power strips
Electricity bank

BQ2057CSNTR More Descriptions

Linear Charge Management Li-Ion/Li-Pol 2000mA 4.2V 8-Pin SOIC T/R
Low Dropout linear 1-cell Li-ion battery charge controller with AutoCompTM, 4.2V 8-SOIC -20 to 70
Battery Management IC; Battery Type:Li-Ion, Li Polymer; Input Voltage Primary Max:18V; Charge Current Max:2A; No. of Series Cells:1; Package/Case:8-SOIC; No. of Pins:8; Operating Temperature Range:-20°C to 70°C ;RoHS Compliant: Yes

Certification