Images à titre indicatif uniquement
BQ24210DQCR
+NomenclatureIC BATT CHG LI-ION 1CELL 10WSON
-
FabricantTexas Instruments
-
Pièce fabricant #BQ24210DQCR
-
Package WFDFN-10
-
En stock3270
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 800mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 18V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
The BQ24210DQCR operates in three main modes: pre-charge, constant current, and constant voltage, allowing for comprehensive battery charging management. Its automatic power path management ensures simultaneous system operation and battery charging without compromising performance. The charger also includes a power good output to indicate the presence of a valid input source and a charge status output to signal charging conditions.
Overall, the BQ24210DQCR is ideal for applications needing efficient battery management with limited space, such as wearable devices and low-power consumer electronics.
Equivalent
Features
1. Single-Cell Li-Ion/Li-Polymer Compatibility: Optimized for single-cell lithium-ion and lithium-polymer battery applications.
2. Integrated Power Path: Ensures continuous power to the system even when the battery is deeply discharged or absent.
3. Efficiency: High-efficiency synchronous switch-mode charger with up to 92% efficiency reduces heat generation and power loss.
4. Input Voltage Range: Supports a wide input voltage range, typically from USB or adapter sources.
5. Charge Current Programmability: Allows flexible setting of charge current to suit different battery specifications.
6. Safety Features: Includes over-voltage protection, over-current protection, and thermal regulation to ensure safe operation and battery protection.
7. Automatic Power Source Selection: Seamlessly switches between input power and battery to maintain system operation.
8. Compact Package: Offered in a small footprint, ideal for space-constrained applications.
These features make the BQ24210DQCR suitable for use in a variety of portable and space-limited applications, ensuring efficient and safe battery charging and management.
Pinout
1. VSS (Pin 1): Ground reference for the device.
2. IN (Pin 2): Input voltage pin where an external DC input is applied.
3. OUT (Pin 3): System output pin connected to the battery.
4. TS (Pin 4): Temperature sense input; connects to an NTC thermistor for monitoring battery temperature.
5. CE (Pin 5): Charge enable input; active low to enable charging.
6. STAT (Pin 6): Open-drain status output; indicates charging, charge complete, or fault conditions.
7. ISET (Pin 7): Current set pin; used to program the charge current by connecting a resistor to ground.
8. PG (Pin 8): Open-drain power good indicator; indicates when the input voltage is above the undervoltage lockout threshold.
The BQ24210DQCR provides efficient charging, safety features, and status indication, making it suitable for various battery-powered applications.
Manufacturer
Application
1. Wearable Devices: Due to its compact size and efficient charging capabilities.
2. Fitness Trackers: Offers reliable power management in space-constrained environments.
3. Bluetooth Headsets: Ensures efficient and safe battery charging.
4. IoT Devices: Supports low-power, always-connected devices.
5. Portable Medical Devices: Provides dependable power in critical applications.
6. Smartwatches: Ensures fast and efficient charging.
These features make it suitable for any application requiring efficient, compact, and reliable battery charging solutions.