Key facts
- Brand
- STMicroelectronics
- Model
- SPV1040
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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ST SPV1040 handbook
The SPV1040 is a high-efficiency solar battery charger with embedded MPPT. It is suitable for applications such as smart phones, GPS systems, wireless headsets, small appliances, sensors, portable media players, digital still cameras, toys, and portable healthcare devices. The product features a 0.3V to 5.5V operating input voltage range, 140mΩ internal synchronous rectifier, 120mΩ internal power active switch, 100kHz fixed PWM frequency, duty cycle controlled by MPPT algorithm, output voltage regulation, overcurrent and overtemperature protection, input source reverse polarity protection, built-in soft-start, and up to 95% efficiency.
Read onlineSTMicroelectronics SPV1040 specifications
| Output Voltage | up to 5.2 V |
|---|---|
| Startup Voltage | 0.3 V |
| Operating Voltage | down to 0.45 V |
| Switching Frequency | 100 KHz |
| Power Switch | 120 mQ N-channel MOSFET |
| Synchronous Rectifier | 140 mQ P-channel MOSFET |
Source: STMicroelectronics AN3319 SPV1040 Solar Battery Charger Application Note
All STMicroelectronics SPV1040 documents by type
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the function of the SPV1040?
It acts as an impedance adapter between the input source and output load to maximize power extraction.
From: STMicroelectronics AN3319 SPV1040 Solar Battery Charger Application Note
How does the SPV1040 track maximum power?
It uses an embedded unit running an MPPT algorithm with the goal of maximizing the power generated from the panel.
From: STMicroelectronics AN3319 SPV1040 Solar Battery Charger Application Note