No. | parte # | Fabricante | Descripción | Hoja de Datos |
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BELLING |
1.1 Watt Audio Power Amplifier Improved PSRR at 217 Hz & 1 KHz 60 dB Power output at 5.0V, 1% THD+N, 8Ω 1.1 W (typ.) Ultra low shutdown current 0.1 uA (typ.) 2.2V – 5.5V operation Improved circuitry eliminates pop-click noise during turn-on and turn-off transitions No outp |
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BELLING |
Single Phase Energy Meter IC BL6503E Single Phase Energy Meter IC DESCRIPTION High accuracy, less than 0.1% error over a dynamic range of 3000 : 1 Exactly measure the real power in the positive orientation and negative orientation, calculate the energy in the same orient |
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SHANGHAI BELLING |
Single Phase Energy Meter IC DESCRIPTION High accuracy, less than 0.1% error over a dynamic range of 500 : 1 Exactly measure the real power in the positive orientation and negative orientation, calculate the energy in the same orientation A PGA in the current channel allows us |
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BELLING |
Single Phase Multifunction Energy-Metering ,CF 90ms。,CF 180ms ,CF 。 ,。 2/21 v1.0 2. SOP16 BL6526B 3. (T = 25 ℃) VDD VDD -0.3 ~ +7 ( GND) IP、VP -6 ~ +6 ( GND) DIN、SCLK、/CS -0.3 ~ VDD+0.3 ( GND) CF、/IRQ、DOUT -0.3 ~ VDD+0.3 Topr -40 ~ +85 Tstr -55 ~ +150 (SSOP |
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Shanghai Belling |
Single Phase Energy Meter IC High accuracy, less than 0.1% error over a dynamic range of 500 : 1 Exactly measure the real power in the positive orientation and negative orientation, calculate the energy in the same orientation Two current monitors continuously monitor the phase |
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BELLING |
Single Phase Multifunction Energy-Metering 30ppm/C。。, 1uF 。 。 ,, , 。 10 SEL SPI UART , 1, UART ,SEL=0 , SPI 。 11 BPS_SEL UART , 0, 4800bps, 1 , 9600bps。 12 CLKOUT CLKIN , |
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BELLING |
ACTIVE PFC CONTROLER VREF1 VCC 7 GD 1V QR S CS 4 DRV 5 ZCD 1.4V 0.7V 6 GND 3 (-25○C≤T≤+125○C,VCC=12V,CO=1nF;) VCC Vcc-on Vcc-off Hys 10.5 11 8.5 2.2 12 10 Vz ICC=20mA 22 24 Ist Iq Icc Iqs ,VCC=11V @70kHz VINV≤150mV |
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BELLING |
Single Phase Multifunction Energy-Metering T 24 DVDD ,±660mV, GAIN。 , 2.58%, 30ppm/C。。, 1uF 。 。 ,, , 。 。DGND ,。 , AT_SEL。 AT0=FAULT、 AT1=REVP、AT2=ZX、AT3=nSAG。 ,。 ,。 CLKIN CLKOUT , 3.58MHz。 22pF 33pF 。 CLKIN , , CMOS 。 。 SPI , 。 ,。 , SCLK , , 。 , SCLK 。 ,, , WA_CFNUM 。 ,CF 90ms。,CF 1 |
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BELLING |
Precision three-phase multi-function Can Energy-Metering ..............................................................................................................................9 () ....................................................................................................................... |
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BELLING |
ACTIVE PFC CONTROLER Transition-mode control Low start-up current (<70uA) Ultra-low quiescent current≤2mA Ultra-low operating current≤2.2mA Large IC supply voltage operating range Supply current≤1mA after disable 1%(@Tj=25○C) internal reference voltage S |
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BELLING |
MONAURAL 3W Non-Clip DIGITAL AUDIO POWER AMPLIFIER Professional non-clip output control function: Maximum non-clip output 800mW(VDD=4.2v, RL=8Ω,NC1 mode) Four mode can be selected with CTRL terminal: NC1( NonClip1), NC2 (nonClip2), NC_OFF (NonClip-off), shutdown Maximum output (work in nonclip-off m |
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BELLING |
3W Anti-Clip Class-D Audio Power Amplifier Output Power - 3.0W (VDD=5.0V, RL =4Ω, THD+N=10%) - 1.8W (VDD=5.0V, RL =8Ω, THD+N=10%) Low THD+N and Low Noise High S/N Ratio to 95dB Low EMI Improved PSRR (−80dB) and Wide Supply Voltage (2.5 V to 5.0V) Eliminates Need for a Voltage Regulator Over-c |
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SHANGHAI BELLING |
Phase active power metering chip |
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BELLING |
Single Phase Multifunction Energy-Metering ms ,CF 。 10 CLKOUT CLKIN , , CMOS 。 11 CLKIN ,。 CLKIN CLKOUT , 3.58MHz。 22pF 33pF 。 12 GND 。 13 TX 。 14 RX 。 15 VDD (+5V),, +4.75V~5.25V 。 810 021-24261000 2 / 31 V1.00 2. SOP16 BL6523GX 3. (T = 25 ℃) VDD VDD |
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BELLING |
1.25 Watt Fully Differential Audio Power Amplifier z Fully differential amplifier z Improved PSRR at 217Hz (VDD>3.0V) 90dB (typ) z Power output at 5.0V & 1% THD 1.25W (typ) z Power output at 3.6V & 1% THD 0.6W (typ) z Ultra low shutdown current 0.01µA (typ) z Improved pop & click circuitry |
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BELLING |
2.6 Watt Mono Filter-Free Class-D Audio Power Amplifier Efficiency With an 8-Ω Speaker: 88% at 400 mW 80% at 100 mW 2.1mA Quiescent Current 0.4µA Shutdown Current Optimized PWM Output Stage Eliminates LC Output Filter Internally Generated 250-kHz Switching Frequency Eliminates Capacitor and Resistor Impro |
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BELLING |
2.6 Watt Mono Filter-Free Class-D Audio Power Amplifier Efficiency With an 8-Ω Speaker: 88% at 400 mW 80% at 100 mW 2.1mA Quiescent Current 0.4µA Shutdown Current Optimized PWM Output Stage Eliminates LC Output Filter Internally Generated 250-kHz Switching Frequency Eliminates Capacitor and Resistor Impro |
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BELLING |
2 x 2.7W Stereo Class D Audio Power Amplifier (VDD =5V, Gain=23dB, RL =8Ω, T =25°C, unless otherwise noted.) Symbol Parameter Test Conditions VIN Supply Power THD+N=10%,f=1KHZ,RL=4Ω THD+N=1%,f=1KHZ,RL=4Ω THD+N=10%,f=1KHZ,RL=8Ω PO Output Power THD+N GV SNR Total Harmonic Distortion Plu |
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BELLING |
Single Phase Multifunction Energy-Metering GND ,。 , AT_SEL。 AT0=FAULT、 AT1=REVP、AT2=ZX、AT3=nSAG。 ,。 ,。 CLKIN CLKOUT BL6523A , 3.58MHz。22pF 33pF 。 CLKIN BL6523A , , CMOS 。 。 SPI , BL6523A 。 ,。 , SCLK , , 。 , SCLK 。 ,, , WA_CFDIV 。 ,CF 90ms。,CF 180ms ,CF 。 ,。 (+5V),, +4.75V~5.25V 。 10u |
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SHANGHAI BELLING |
Infrared remote control transmitter circuit C8 AIN I O I ― I/O I / I O () 7 () () LED / . 1. BL6122( BL6122 ,BL6121 )、 16 、8 8 。。 9ms 4.5ms ,。, ,。 (PPM) 。“0”“1” 。 8 ,,。 2 . BL6122 R1~R8 / C1~C8 8×8 64 。 (BL6121 R1~R4 C1~C8 4×8 32 ) :86-21-54272266 :86-21-54264402 |
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