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• Solar-optimized MPPT charge controller for high-efficiency energy conversion
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• Supports 1–4 cell Li-Ion or LiFePO₄ batteries
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• High efficiency up to 96% with synchronous switching topology
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• Wide input voltage range (5 V–28 V) for solar panel compatibility
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• Integrated safety protections — overvoltage, overcurrent, and thermal shutdown
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| CATALOG |
BQ24650RVAR COUNTRY OF ORIGIN
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BQ24650RVAR PARAMETRIC INFO
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BQ24650RVAR PACKAGING INFO
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BQ24650RVAR APPLICATIONS
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COUNTRY OF ORIGIN
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Malaysia
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Philippines
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China
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PARAMETRIC INFO
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Function
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Solar-powered synchronous battery charge controller
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Battery Chemistry
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Li-Ion, Li-Polymer, LiFePO₄ (1–4 cells)
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Input Voltage Range (VCC)
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5 V – 28 V
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Charge Voltage Range
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Up to 26 V adjustable
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Charge Current
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Up to 10 A (configurable via external components)
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Conversion Efficiency
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Up to 96% (typical under optimal conditions)
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MPPT Function
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Programmable maximum power point tracking (MPPSET pin)
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Regulation Method
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PWM switching with synchronous rectification
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PACKAGING INFO
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• Package Type: VQFN-20 (4 mm × 4 mm)
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• Package Code: RVAR
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• Mounting Type: Surface Mount (SMD)
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• Pin Count: 20 pins
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• Thermal Pad: Exposed pad for enhanced heat dissipation
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• Soldering Compatibility: Reflow soldering per JEDEC J-STD-020 standard
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• Packaging Options: Tape and Reel for automated pick-and-place assembly
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| APPLICATIONS |
| • Solar-powered battery charging systems |
| • Industrial IoT and remote monitoring devices |
| • Portable energy storage units and power banks |
| • Off-grid solar lighting and surveillance systems |
| • Consumer electronics and e-bikes with solar backup |
| • Environmental and agricultural monitoring stations |
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