BD9889FV_09 ROHM [Rohm], BD9889FV_09 Datasheet
BD9889FV_09
Related parts for BD9889FV_09
BD9889FV_09 Summary of contents
Page 1
STRUCTURE Silicon Monolithic Integrated Circuit NAME OF PRODUCT DC-AC Inverter Control IC ＢＤ９８８９ＦＶ TYPE FUNCTION ・2ch control with Push-Pull ・Lamp current and voltage sense feed back control ・Sequencing easily achieved with Soft Start Control ・Short circuit protection with Timer Latch ...
Page 2
Characteristics（Ta=25℃，VCC=7V） Parameter （ （WHOLE DEVICE） ） Operating current Stand-by current （ （OVER VOLTAGE DETECT） ） FB overvoltage detect voltage （ （STAND BY CONTROL） ） Stand-by voltage H Stand-by voltage L Stand-by hysteresis （ （TIMER LATCH） ） Timer Latch voltage ...
Page 3
Dimensions １ 〇Block Diagram CT VCC REG VREF REG OSC BLOCK SYSTEM ON/OFF STB STB BLOCK SS FB1 IS1 F/B PWM SS BLOCK① BLOCK① VS1 CT FB2 IS2 F/B PWM SS BLOCK② BLOCK② VS2 CT GND PROTECT BLOCK COMP1 COMP2 ...
Page 4
NOTE FOR USE １. When designing the external circuit, including adequate margins for variation between external devices and IC. Use adequate margins for steady state and transient characteristics. ２. The circuit functionality is guaranteed within of ambient temperature operation ...
Page 5
No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...