BD9890F-E2 Rohm Semiconductor, BD9890F-E2 Datasheet
BD9890F-E2
Specifications of BD9890F-E2
Related parts for BD9890F-E2
BD9890F-E2 Summary of contents
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... Timer Latch ・Under Voltage Lock Out ・Short circuit protection with over voltage ・Mode-selectable the operating or stand-by mode by stand-by pin ・Synchronous operating the other BD9890F or BD9890FV IC’s ・BURST mode controlled by PWM and DC input ・2ch in-phase in BURST mode \\ ○Absolute Maximum Ratings(Ta = 25℃) ...
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Characteristics(Ta=25℃,VCC=7V) Parameter ( (WHOLE DEVICE) ) Operating current Stand-by current ( (OVER VOLTAGE DETECT) ) FB over voltage detect voltage ( (STAND BY CONTROL) ) Stand-by voltage H Stand-by voltage L Stand-by hysteresis ( (TIMER LATCH) ) Timer Latch ...
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... VCC NA2 LOGIC OUTPUT BLOCK BLOCK② NB2 ② PGND FAIL REV. A BD9890FV SSOP-B28 (unit:mm) Pin Function Name 1 DUTY Control PWM mode and BURST mode External resistor from BRT to GND for 2 BRT adjusting the BURST triangle oscillator External capacitor from BCT to GND for ...
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... On operating Slow Start Control (SS is less than 2.2V), It does not operate Timer Latch. 10. By STB voltage, BD9890F and BD9890FV are changed to 2 states. Therefore, do not input STB pin voltage between one state and the other state (0.8~1.6). 11. ...
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