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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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RT9232GS датащи(PDF) 4 Page - Richtek Technology Corporation |
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RT9232GS датащи(HTML) 4 Page - Richtek Technology Corporation |
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4 / 14 page  RT9232 4 DS9232-06 March 2007 www.richtek.com Electrical Characteristics (VCC = 12V, TA = 25 °C, Unless otherwise specified.) Parameter Symbol Test Conditions Min Typ. Max Units V CC Supply Current Nominal Supply Current ICC EN=VCC, UGATE, LGATE open -- 3 -- mA Power-On Reset (POR) V CC Rising Threshold VCC_ON VSENSE = 4.5V 8.4 -- 10 V Power On Reset Hysteresis VSENSE = 4.5V 0.4 0.7 -- V SENSE Rising Threshold for start up VSENSE_ON -- 1.5 2 V Enable Input Threshold (ON) VEN_ON VSENSE = 4.5V -- -- 2 V Enable Input Threshold (OFF) VEN,_OFF VSENSE = 4.5V 0.8 -- -- V Oscillator RT9232 fOSC 170 200 230 kHz Free Running Frequency Variation 6k < (RT to GND) < 200k -20 20 % Ramp Amplitude Δ VOSC -- 2 -- VP-P Reference Error Amplifier Reference Voltage VREF 0.792 0.8 0.808 V To be continued Absolute Maximum Ratings (Note 1) Supply Input Voltage, VCC, PVCC--------------------------------------------------------------------------- 15V PHASE to GND DC ------------------------------------------------------------------------------------------------------------------- −5V to 15V < 200ns ------------------------------------------------------------------------------------------------------------ −10V to 30V BOOT to PHASE ------------------------------------------------------------------------------------------------ 15V BOOT to GND DC ------------------------------------------------------------------------------------------------------------------- −0.3V to VCC+15V < 200ns ------------------------------------------------------------------------------------------------------------ −0.3V to 42V SS, FB, COMP, RT --------------------------------------------------------------------------------------------- 6V Input, Output or I/O Voltage ----------------------------------------------------------------------------------- GND −0.3V to VCC+ 0.3V Package Thermal Resistance (Note 4) SOP-14, θJA ----------------------------------------------------------------------------------------------------- 100°C/W Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------- 260 °C Junction Temperature ------------------------------------------------------------------------------------------ 150 °C Storage Temperature Range ---------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 2) HBM (Human Body Mode) ----------------------------------------------------------------------------------- 2kV MM (Machine Mode) ------------------------------------------------------------------------------------------- 200V Recommended Operating Conditions (Note 3) Supply Input Voltage, VCC ------------------------------------------------------------------------------------ 12V ±10% Supply Voltage to Drain of Upper MOSFETs, VIN ------------------------------------------------------- 3.3V, 5V to 12V ±10% Ambient Temperature Range --------------------------------------------------------------------------------- 0 °C to 70°C Junction Temperature Range --------------------------------------------------------------------------------- 0 °C to 125°C |
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