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BD9890F |
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| Part Number | BD9890F |
| Manufacturer | ROHM (https://www.rohm.com/) |
| Description | UVLO NA1 NB1 NA2 NB2 PGND FAIL Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin Name DUTY BRT BCT RT SRT CT GND FB1 IS1 VS1 FB2 IS2 VS2 VREF FAIL STB COMP1 COM... |
| Features |
nted on a PCB 70.0mm×70.0mm×1.6mm)
Recommended operating condition
Parameter Supply voltage CT oscillation frequency BCT oscillation frequency
Symbol VCC fCT fBCT
Limits 5.0～14.0 20～150 0.05～0.50
Unit V kHz kHz
Status of this document The Japanese version of this document is the official specification. Please use the translation version of this document as a reference to expedite understanding of the official version. If these are any uncertainty in translation version of this document, official version takes priority.
REV. A
2/4
○Electric Characteristics（Ta=25℃，VCC=7V）
Parameter
（（WH... |
| Document |
 BD9890F Data Sheet
PDF 171.76KB |
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