Allicdata Part #: | 296-22739-2-ND |
Manufacturer Part#: |
BQ24103ARHLR |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC BATT CHARGER LI-ION 20QFNCharger IC Lithium-Ion... |
More Detail: | N/A |
DataSheet: | BQ24103ARHLR Datasheet/PDF |
Quantity: | 9600 |
Series: | bqSWITCHER™ |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Battery Chemistry: | Lithium-Ion/Polymer |
Number of Cells: | 1 ~ 2 |
Current - Charging: | Constant - Programmable |
Programmable Features: | Current, Timer |
Fault Protection: | Over Temperature, Over Voltage |
Charge Current - Max: | 2A |
Battery Pack Voltage: | 8.4V |
Voltage - Supply (Max): | 16V |
Interface: | -- |
Operating Temperature: | -40°C ~ 85°C (TA) |
Package / Case: | 20-VFQFN Exposed Pad |
Supplier Device Package: | 20-VQFN (3.5x4.5) |
Base Part Number: | BQ24103 |
Due to market price fluctuations,if you need to purchase or consult the price.You can contact us or emial to us: sales@allicdata.com
1. Description
The bqSWITCHER™ series are highly integrated Li-ion and Li-polymer switch-mode charge management devices targeted at a wide range of portable applications. The bqSWITCHER™ series offers integrated synchronous PWM controller and power FETs,high-accuracy current and voltage regulation,charge preconditioning, charge status, and charge termination, in a small, thermally enhanced VQFN package. The system-controlled version provides additional inputs for full charge management under system control.
The bqSWITCHER™ charges the battery in three phases: conditioning, constant current, and constant voltage. Charge is terminated based on user-selectable minimum current level. A programmable charge timer provides a safety backup for charge termination. The bqSWITCHER™ automatically restarts the charge cycle if the battery voltage falls below an internal threshold. The bqSWITCHER™ automatically enters sleep mode when VCC supply is removed.
2. Features
1. Ideal For Highly Efficient Charger Designs For Single-, Two-, or Three-Cell Li-Ion and Li-Polymer Battery Packs
2. bq24105 Also for LiFePO4 Battery (see Using bq24105 to Charge the LiFePO4 Battery)
3. Integrated Synchronous Fixed-Frequency PWM Controller Operating at 1.1 MHz With 0% to 100% Duty Cycle
4. Integrated Power FETs for Up To 2-A Charge Rate
5. High-Accuracy Voltage and Current Regulation
6. Available in Both Stand-Alone (Built-In Charge Management and Control) and System-Controlled (Under System Command) Versions
7. Status Outputs for LED or Host Processor Interface Indicates Charge-In-Progress, Charge Completion, Fault, and AC-Adapter Present Conditions
8. 20-V Maximum Voltage Rating on IN and OUT Pins
9. High-Side Battery Current Sensing
10. Battery Temperature Monitoring
11. Automatic Sleep Mode for Low Power Consumption
12. System-Controlled Version Can Be Used in NiMH and NiCd Applications
13. Reverse Leakage Protection Prevents Battery Drainage
14. Thermal Shutdown and Protection
15. Built-In Battery Detection
16. Available in 20-Pin, 3.50 mm × 4.50 mm VQFN Package
3. Applications
1. Handheld Products
2. Portable Media Players
3. Industrial and Medical Equipment
4. Portable Equipment
4. Pin Configuration
5. Pin Functions
6. Package overview
Part Number | Manufacturer | Price | Quantity | Description |
---|
BQ24316DSGT | Texas Instru... | -- | 750 | IC LI+ CHARGER FRONT END ... |
BQ24314ADSGT | Texas Instru... | -- | 750 | IC LI+ CHARGER FRONT END ... |
BQ24773RUYT | Texas Instru... | 1.95 $ | 3250 | IC BATTERY CHARGER CRLR 2... |
BQ24314ADSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24308DSGR | Texas Instru... | -- | 3000 | IC LI+ CHARGER FRONT END ... |
BQ24381DSGRG4 | Texas Instru... | 0.22 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24305DSGT | Texas Instru... | 0.46 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24314DSJR | Texas Instru... | 0.29 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24350DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24312DSGT | Texas Instru... | 0.53 $ | 1000 | IC LI+ CHARGER FRON END 8... |
BQ24305DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24380DSGT | Texas Instru... | 0.27 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24381DSGT | Texas Instru... | 0.27 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24382DSGT | Texas Instru... | 0.27 $ | 1000 | IC OVER VOLT/CURR PROTECT... |
BQ24314DSGRG4 | Texas Instru... | 0.29 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24314ADSGRG4 | Texas Instru... | 0.29 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24312DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24314CDSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24300DSGT | Texas Instru... | 0.32 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24351DSGR | Texas Instru... | -- | 1000 | IC OVER VOLT/CURR PROTECT... |
BQ24314DSGT | Texas Instru... | 0.47 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24314DSJT | Texas Instru... | 0.47 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24316DSGTG4 | Texas Instru... | 0.47 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24311DSGT | Texas Instru... | 0.47 $ | 1000 | IC BATT PROTECTION LI-ION... |
BQ24350DSGT | Texas Instru... | 0.54 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24352DSGT | Texas Instru... | 0.54 $ | 1000 | IC OVER VOLT/CURR PROTECT... |
BQ24316DSJT | Texas Instru... | 0.58 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24770RUYR | Texas Instru... | -- | 1000 | IC BATTERY CHARGER CRLR 2... |
BQ24773RUYR | Texas Instru... | -- | 1000 | IC BATTERY CHARGER CRLR 2... |
BQ24315DSGR | Texas Instru... | -- | 9759 | IC LI+ CHARGER FRONT END ... |
BQ24315DSGT | Texas Instru... | 0.53 $ | 2500 | IC LI+ CHARGER FRONT END ... |
BQ24381DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24380DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24382DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24300DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24308DSGT | Texas Instru... | 0.46 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24314DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24311DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT ENDB... |
BQ24313DSGR | Texas Instru... | 0.29 $ | 1000 | IC LI+ CHARGER FRONT END ... |
BQ24316DSGR | Texas Instru... | -- | 1000 | IC LI+ CHARGER FRONT END ... |
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