SPV1050TTR

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SPV1050TTR

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IC BATT CHG MULTI-CHEM 20VFQFPN

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正品保證

規格

屬性 價值
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

概述

Description

The SPV1050TTR is a high-efficiency, ultra-low power energy harvester and battery charger IC designed by STMicroelectronics. It is optimized for use with solar panels and thermoelectric generators, converting and managing energy from these sources to charge conventional batteries or supercapacitors. The device features an embedded MPPT (Maximum Power Point Tracking) algorithm to maximize energy extraction from variable sources.
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

The SPV1050TTR is a power management IC designed for energy harvesting applications. Equivalent products might include:
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

The SPV1050TTR is an ultra-low-power energy harvester and battery charger designed for use in photovoltaic (solar) and thermoelectric energy harvesting applications. Key features include:
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 is an ultra-low power energy harvester and battery charger integrated circuit (IC) designed for applications that harness energy from ambient sources. This IC is typically utilized in solar or thermoelectric energy harvesting systems.
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

The SPV1050TTR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products and technologies. These include microcontrollers, sensors, power management systems, analog devices, and digital integrated circuits. Their products serve various industries, including automotive, consumer electronics, industrial, and telecommunications. STMicroelectronics is well-known for its focus on innovation and sustainable technology solutions.

Application

The SPV1050TTR is a power management IC designed for energy harvesting applications. It is used to efficiently convert and store energy from various low-power sources, such as photovoltaic cells, thermoelectric generators, or piezoelectric devices. Key application areas include:
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.

Package

The SPV1050TTR is packaged in a VFQFPN-20L (Very Thin Quad Flat Package No Lead) format. It's a compact and surface-mount package designed for efficient space utilization.

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