Details

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BUY BQ2000PW https://www.utsource.net/itm/p/11698990.html
IC SWITCHMODE CHARGE MGMT 8TSSOP

Parameter	Description	Value/Range
Part Number	Product identifier	BQ2000PW
Function	Battery charger controller	-
Input Voltage Range	Range of input voltage that the device can operate on	4.5V to 28V
Output Voltage Range	Range of output voltage that the device can provide	2.5V to 12V
Charging Current	Maximum charging current	1A
Battery Type	Types of batteries supported	Lithium-ion (Li-ion), NiMH
Operating Temperature	Temperature range for reliable operation	-40掳C to +85掳C
Storage Temperature	Temperature range for storage	-65掳C to +150掳C
Package Type	Physical package of the component	SOIC-8
Quiescent Current	Current consumed by the device when active but not charging	100渭A
Shutdown Current	Current consumed by the device in shutdown mode	1渭A
Thermal Shutdown	Temperature at which the device will shut down to prevent overheating	+150掳C
Protection Features	Built-in protection features	Overvoltage, overcurrent, thermal
Communication Interface	Interface for communication with external devices or microcontrollers	I2C, SMBus

Instructions for Using BQ2000PW

1. Power Supply Connection:

   • Connect the input power supply to the VIN pin.
   • Ensure the input voltage is within the specified range (4.5V to 28V).

2. Battery Connection:

   • Connect the battery to the BATT+ and BATT- pins.
   • Verify the battery type is compatible (Li-ion, NiMH).

3. Setting Charging Parameters:

   • Use the I2C or SMBus interface to configure the charging parameters such as charging current and termination voltage.
   • Refer to the datasheet for specific register addresses and values.

4. Monitoring and Control:

   • Monitor the charging status and battery parameters through the communication interface.
   • Implement appropriate software logic to handle charging events and faults.

5. Thermal Management:

   • Place the device in a location with adequate heat dissipation.
   • Monitor the temperature and ensure it stays within the operating range (-40掳C to +85掳C).

6. Protection:

   • The device has built-in overvoltage, overcurrent, and thermal protection.
   • In case of a fault, the device will automatically shut down. Reset the device after addressing the issue.

7. Storage:

   • Store the device in a dry environment within the storage temperature range (-65掳C to +150掳C).

8. Troubleshooting:

   • If the device does not function as expected, check the connections, input voltage, and communication settings.
   • Refer to the troubleshooting section in the datasheet for more detailed guidance.

(For reference only)