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BQ24600RVAR
+NomenclatureIC BATT CHG LI-ION 1-6CEL 16VQFN
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FabricantTexas Instruments
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Pièce fabricant #BQ24600RVAR
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Package VQFN-16
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En stock3944
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 6 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 10A |
| Battery Pack Voltage | 14V (Max) |
| Voltage - Supply (Max) | 28V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Additional functionalities include dynamic power management (DPM) to prevent input source overload, and status outputs to monitor charge status and fault conditions. The device also integrates safety features like overvoltage, undervoltage, and overcurrent protection to ensure reliable operation. Its compact package makes it suitable for space-constrained applications. The BQ24600RVAR is ideal for systems requiring robust, efficient, and intelligent battery charging solutions.
Equivalent
Features
1. Wide Input Voltage Range: It supports an input range from 5V to 28V, making it versatile for various power sources.
2. Synchronous Buck Converter: Utilizes a synchronous PWM controller for high efficiency and reduced heat generation.
3. Charge Algorithms: Offers dynamic power management and adjustable charging current to optimize battery life and charging speed.
4. Battery Pre-Charge and Fast Charge: Supports pre-charge and fast charge modes to accommodate deeply discharged batteries.
5. Safety Features: Includes over-voltage, over-current, and thermal protection to ensure safe operation.
6. Status Indication: Provides status indication outputs for charging, fault, and power status.
7. Programmable Parameters: Allows customization of charge current, input current limit, and regulation voltage.
8. High Integration: Reduces external component count, leading to simplified design and lower system costs.
These features make the BQ24600RVAR suitable for portable electronics, power banks, and other battery-powered applications.
Pinout
The BQ24600RVAR comes in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. Here is a brief overview of its pin functions:
1. VREF: Reference voltage output.
2. VCC: Supply voltage input.
3. REGN: Regulated voltage output.
4. BTST: Bootstrap capacitor connection for high-side driver.
5. HIDRV: High-side MOSFET driver output.
6. PH: Phase node connection.
7. LODRV: Low-side MOSFET driver output.
8. PGND: Power ground.
9. SNS: Current sense resistor connection.
10. VADJ: Input for adjusting charge current.
11. ISET: Charge current set point.
12. ACSET: Adapter current set.
13. STAT1/STAT2: Charging status outputs.
14. CE: Charge enable input.
15. TS: Temperature sense input.
16. PG: Power good indicator.
This IC is mainly used in applications like notebooks and power banks where efficient charging is essential.