BQ25756RRVR
Texas Instruments
Stand-alone or I²C-controlled 70-V bidirectional buck-boost charge controller with MPPT 36-VQFN -40 to 125
$5.50
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Technical Specifications
| Lead Free Status | Y |
| ROHS Compliance | Y |
| Absolute max Vin(max)(V) | 85 |
| Approx. price(US$) | 2.99 | 1ku |
| Battery charge voltage(max)(V) | 70 |
| Battery charge voltage(min)(V) | 0 |
| Cell chemistry | Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4,NiMH,SuperCap |
| Charge current(max)(A) | 20 |
| Control interface | I2C |
| Control topology | Switch-Mode Buck-boost |
| Features | Adjustable switching frequency,BAT temp thermistor monitoring (JEITA profile),Bidirectional,IC thermal regulation,ICO (Input Current Optimization),IINDPM (Input current limit),Input OVP,Integrated ADC,Integrated LDO,SYNC Pin,Solar input/MPPT,USB C/PD compatible,VINDPM (Input voltage threshold to maximize adaptor power) |
| Number of series cells | 1,10,11,12,13,14,15,16,2,3,4,5,6,7,8,9 |
| Operating temperature range(C) | -40 |
| Package area(mm^2) | 30 |
| Package size (L x W)(mm) | 6 x 5 |
| Package type | VQFN |
| Pin count | 36 |
| Rating | Catalog |
| TI functional safety category | |
| TI.com inventory | 2330 |
| Vin(max)(V) | 70 |
| Vin(min)(V) | 4.2 |