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RN7302
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FabricanteRENERGIA
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Peça do Fabricante #RN7302
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Ficha Técnica RN7302 DataSheet
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Especificações
| Atributo | Valor |
| Manufacturer | RENERGY |
| Package | LQFP-32(7x7) |
| Voltage-Supply | 3V~3.6V |
| OperatingTemperature | -40℃~+85℃ |
| NumberofChannels | 7 |
| DynamicRange | 5000:1 |
| Current-Supply | 5.3mA |
| Interface | SPI |
Visão Geral
Description
Equivalent
- DW01-P (Similar protection features)
- S-8261 (SII Semiconductor)
- HY2110 (HOLTEK)
- MM3280 (MikroM)
These chips offer overcharge, over-discharge, and overcurrent protection for single-cell Li-ion/Li-Po batteries. Check datasheets for exact compatibility.
Features
- Isolated Current Sensing: Uses Hall-effect technology for galvanic isolation.
- Wide Input Range: Measures AC/DC currents up to ±50A.
- High Accuracy: Low offset and linearity error for precise measurements.
- Low Power Consumption: Optimized for energy-efficient applications.
- Analog Output: Provides a ratiometric voltage output (e.g., 0.5–4.5V) proportional to current.
- Fast Response Time: Suitable for dynamic current monitoring.
- Compact Package: Available in a small SOP-8 package for space-constrained designs.
- Robust Design: Built-in overcurrent detection and temperature compensation.
Ideal for motor control, power supplies, and energy monitoring systems.
Pinout
- Pins 1-4, 13-16: Analog inputs/outputs for voltage and current sensing.
- Pins 5-8: Digital communication (SPI/I²C) for data output and configuration.
- Pins 9-12: Power supply (VDD), ground (GND), and reference voltage.
It features high-accuracy measurement of active/reactive power, RMS voltage/current, and frequency. The compact SOP-16 package makes it suitable for smart meters and energy monitoring systems.
Manufacturer
The company was formed through mergers, including NEC Electronics and Renesas Technology (a joint venture of Hitachi and Mitsubishi). Renesas is known for its reliable, high-performance semiconductors, serving industries like automotive (e.g., advanced driver-assistance systems) and IoT.
The RN7302 is part of Renesas’ power MOSFET lineup, designed for efficient switching in applications like power supplies and motor control.
Application
1. Smart Meters – Accurate measurement of electricity consumption in residential, commercial, and industrial settings.
2. Power Monitoring Devices – Real-time tracking of voltage, current, and power quality in electrical systems.
3. Renewable Energy Systems – Monitoring solar inverters and wind power systems for efficient energy management.
4. Industrial Automation – Integration into control systems for load management and energy efficiency.
5. Home Energy Management – Supporting smart home systems for optimized power usage.
Its high precision and low power consumption make it ideal for modern energy measurement applications.