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SPV1050TTR
+StücklisteIC BATT CHG MULTI-CHEM 20VFQFPN
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HerstellerSTMikroelektronik
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Herstellerteil #SPV1050TTR
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Auf Lager3608
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| BatteryChemistry | Multi-Chemistry |
| Current-Charging | Constant - Programmable |
| ChargeCurrent-Max | 70mA |
| BatteryPackVoltage | 5.3V (Max) |
| Voltage-Supply(Max) | 18V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-VFQFN Exposed Pad |
| SupplierDevicePackage | 20-VFQFPN (3x3) |
| BaseProductNumber | SPV1050 |
Übersicht
Description
Key attributes of the SPV1050TTR include its wide input voltage range (0.15V to 18V), allowing compatibility with different energy sources, and ultra-low quiescent current, which enhances efficiency and prolongs battery life. It supports both primary and secondary batteries and integrates various protection features, such as overvoltage, overcurrent, and thermal protections.
Additionally, the SPV1050TTR can be configured for fixed or adjustable output voltages, making it versatile for various applications, including IoT devices, wearable technology, and wireless sensors. Its compact package and robust performance make it a preferred choice for energy-harvesting applications requiring minimal power consumption and high reliability.
Equivalent
1. Linear Technology LTC3105: A step-up DC/DC converter.
2. Texas Instruments BQ25570: An energy harvesting nano-power DC/DC boost charger.
3. Analog Devices ADP5090: An ultra-low power energy harvester PMU.
4. Cypress S6AE101A: An energy harvesting PMIC for solar-powered IoT devices.
These alternatives vary in specifications, so ensure compatibility with your specific requirements.
Features
1. Energy Harvesting Support: It supports both solar and thermoelectric energy sources, optimizing the extraction of power from these sources.
2. Operating Voltage Range: The device operates efficiently with input voltages from 75 mV to 18 V, making it versatile for various energy inputs.
3. Battery Charging: It provides a highly efficient battery charging capability for rechargeable batteries, such as Li-ion, Li-Po, NiMH, and supercapacitors.
4. MPPT Algorithm: The SPV1050TTR includes an integrated Maximum Power Point Tracking (MPPT) algorithm, which maximizes the energy harvested by continuously adjusting its operation to the optimal point.
5. Low Quiescent Current: Its ultra-low quiescent current enhances efficiency, allowing more power to be used for charging and system operations.
6. Programmable Output: The device offers programmable output voltage and current settings tailored to specific applications.
7. Compact Package: It is available in a compact TQFN package, suitable for space-constrained applications.
These features make the SPV1050TTR ideal for wearable devices, IoT applications, and any system requiring efficient energy harvesting solutions.
Pinout
The SPV1050TTR comes in a compact QFN (Quad Flat No-leads) package with a pin count of 16. The functions of these pins include:
1. VIN: Input voltage from the energy source.
2. VSTORE: Connection to the storage element, typically a battery or supercapacitor.
3. LBOOST: Inductor connection for boost converter operation.
4. LBUCK: Inductor connection for buck converter operation.
5. GND: Ground reference.
6. VBAT: Connection to the battery.
7. MPPT: Maximum Power Point Tracking pin for optimizing energy harvesting efficiency.
8. EN: Enable/disable pin for controlling the IC operation.
9. VOUT: Regulated output voltage.
10. Other pins involved in feedback, mode selection, and additional control functions.
This IC supports various features such as maximum power point tracking (MPPT) and can operate with input voltages ranging from 0.15V to 18V, making it suitable for low-power applications.
Manufacturer
Application
1. Wearable devices: Powering low-energy consuming gadgets.
2. IoT devices: Supplying energy to wireless sensor nodes.
3. Portable electronics: Charging small batteries or supercapacitors.
4. Medical devices: Maintaining power in low-energy medical sensors or monitors.
5. Remote monitoring systems: Enabling off-grid sensor networks.
Its primary function is to optimize the harvesting and storage of energy in small-scale, low-power scenarios, prolonging the operation of battery-powered devices.