LCSC Electronics logoLCSC Electronics svg logo
Sign In
USD
Cart
RENERGY RN7302 product image
  • RN7302 thumbnail 1
  • RN7302 thumbnail 2
  • Pinout Diagram
  • Footprint Diagram
Images for reference only

RENERGY RN7302RoHS

Manufacturer
RENERGYAsian Brands
MPN
RN7302
LCSC Part #
C112450
Packaging
LQFP-32(7x7)
Customer #
Key Attributes
Three-Phase Multi-Function Metering Chip RN7302
Datasheetpdf iconRENERGY RN7302

Products Specifications

Show similar products (0) >
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Energy Metering
ManufacturerRENERGY
PackagingLQFP-32(7x7)
Operating Temperature-40℃~+85℃
Voltage - Supply3V~3.6V
Dynamic Range5000:1
FunctionProgrammable gain;Pulse output;Built-in reference source;Multi-channel simultaneous sampling;Energy accumulation engine;Harmonic analysis;Fault detection;Interrupt control;Digital calibration and compensation
Number of Channels7
InterfaceSPI
Current - Supply5.3mA
Report an ErrorShow similar products (0) >

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging250
Sales UnitPiece

Features

AI Translation
  • Metering:
    • Full-wave and fundamental active energy metering; nonlinearity error < 0.1% within 5000:1 dynamic range; meets Class 0.5S and Class 0.2S active energy meter accuracy requirements
    • Full-wave and fundamental reactive energy metering; nonlinearity error < 0.1% within 5000:1 dynamic range
    • Full-wave and fundamental RMS, PQS apparent energy
    • Active and reactive power direction indication; supports four-quadrant reactive power detection
    • No-load start (creep) function with adjustable startup threshold
    • Adjustable meter constant
    • Fast pulse counting for active, reactive, and apparent energy
    • 3-channel full-wave and fundamental active, reactive, and apparent pulse output
  • Measurement:
    • Full-wave, fundamental, and harmonic three-phase voltage/current RMS; measurement error < 0.2% within 2000:1 dynamic range
    • Full-wave and fundamental active, reactive, RMS, and PQS apparent power; measurement error < 0.1% within 2000:1 dynamic range
    • Full-wave and fundamental power factor; measurement error < 0.2%
    • Line frequency measurement; measurement error < 0.02%
    • 6-channel phase angle; measurement error < 0.02°
    • 7-channel ADC instantaneous sample data; typical sampling rate 8 kHz
    • Flexible ADC synchronous sample data buffer: 768×24-bit, 64 or 128 points per cycle for harmonic analysis
    • Voltage vector and RMS; 2 types of current vector and RMS
    • 7-channel zero-crossing detection with configurable threshold
    • Voltage phase sequence error detection
    • Voltage loss indication with configurable threshold
    • Voltage sag detection; over-voltage and over-current detection
    • Software library for power quality parameters: harmonics, three-phase unbalance, flicker, voltage fluctuation, voltage swell/sag, and voltage interruption
  • Software Calibration:
    • 7-channel ADC gain calibration
    • 7-channel ADC phase calibration; phase A, B, C current channels support segmented phase calibration
    • Power gain calibration
    • Segmented phase calibration for active and reactive power
    • Offset calibration for active power, reactive power, and RMS
    • Automatic DC offset calibration
    • Checksum register with automatic calibration data verification
  • Supports 3-wire three-phase and 4-wire three-phase configurations
  • Single +3.3V supply with power supply monitoring
  • Built-in 1.25V ±1% ADC reference voltage; typical temperature coefficient 5 ppm/°C, maximum 15 ppm/°C
  • High-speed SPI interface up to 3.5 Mbps with write protection
  • One interrupt output pin
  • Operating voltage range: 3.0V – 3.6V
  • Operating temperature range: -40°C – 85°C
  • LQFP32 green package
In-Stock: 2,303
2,303 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 2.3382$ 2.34
10+$ 1.9914$ 19.91
30+$ 1.7743$ 53.23
250+$ 1.4681$ 367.03
500+$ 1.3676$ 683.80
1,000+$ 1.3238$ 1323.80
Standard Packaging250/Full Tray
Better price for more quantity?
$