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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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RK808 датащи(PDF) 21 Page - Rockchip Electronics Co., Ltd |
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RK808 датащи(HTML) 21 Page - Rockchip Electronics Co., Ltd |
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21 / 75 page  RK808 Power Management System Version 1.0.1 www.rock-chips.com 21 Parameter Symbol Min. Typ. Max. Unit VOUT Output Voltage, Default( Tj=-10~85℃ ) VOUT12(Default) -1.736 1.800 1.854 V Power Good threshold (Vout rising) VPG12 93 % Output under voltage lockout (Vout falling) VUV12 85 % VOUT Load Regulation, IOUT = 1mA to 300mA 0.005 %/mA VOUT Line Regulation, VIN12 = 3 to 5V, IOUT12 = 0.3A 0.015 %/V Power Supply Reject Ratio (f = 10kHz, VOUT12=3.3V) PSRR12 65 dB Output noise (10Hz to 100kHz, VOUT12=3.3V) OUTNOISE12 50 uVrms Dropout voltage @ 300mA (VOUT12=2.5V) VDROP12 200 mV Operating Quiescent Current, No load, VDD=3.8V IQ12 48 uA Rated output current IMAX12 300 mA Current Limit, VOUT12 = VOUT12 x 0.95 ICL12 400 400 mA Soft-start Time tSS12 400 us COUT Discharge Switch ON Resistance RDIS12 250 Ohm CH13 LDO8( VCC33_WIFI) Input supply voltage range VINPUT13 2.7 5.5 V VOUT Output Voltage Adjustable Range, 4bit(step=100mv) VOUT13 1.8 3.4 V VOUT Output Voltage, Default( Tj=25℃ ) VOUT13(Default) 3.234 3.300 3.366 V VOUT Output Voltage, Default( Tj=-10~85℃ ) VOUT13(Default) 3.201 3.300 3.399 V Power Good threshold (Vout rising) VPG13 93 % Output under voltage lockout (Vout falling) VUV13 85 % VOUT Load Regulation, IOUT = 1mA to 150mA 0.003 %/mA VOUT Line Regulation, VIN13 = 3 to 5V, IOUT6 = 0.15A 0.01 %/V Power Supply Reject Ratio (f = 10kHz, VOUT13=3.3V) PSRR13 50 dB Output noise (10Hz to 100kHz, VOUT13=3.3V) OUTNOISE13 300 uVrms Dropout voltage @ 300mA (VOUT13=2.8V) VDROP13 200 mV Operating Quiescent Current, No load, VDD=3.8V IQ13 30 uA Rated output current IMAX13 300 mA Current Limit, VOUT13 = VOUT13 x 0.95 ICL13 400 500 mA Soft-start Time tSS13 400 us COUT Discharge Switch ON Resistance RDIS13 400 Ohm CH14 SWITCH1 ( VCC_SD) Input supply voltage range VINPUT14 2.7 5.5 V Rated output current IMAX14 300 mA |
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