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TL3843DR-8 数据表(PDF) 8 Page - Texas Instruments |
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TL3843DR-8 数据表(HTML) 8 Page - Texas Instruments |
8 / 12 page TL284x, TL384x CURRENT-MODE PWM CONTROLLERS SLVS038E – JANUARY 1989 – REVISED DECEMBER 1999 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics, VCC = 15 V (see Note 4), RT= 10 kΩ, CT = 3.3 nF, TA = 25°C (unless otherwise specified) (continued) pulse-width-modulator section PARAMETER TL384xY UNIT PARAMETER MIN TYP MAX UNIT Maximum duty cycle TL3842Y, TL3843Y 97% Maximum duty cycle TL3844Y, TL3845Y 48% NOTE 4: Adjust VCC above the start threshold before setting it to 15 V. supply voltage PARAMETER TEST CONDITIONS TL384xY UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Start-up current 0.5 1 mA Operating supply current VFB and ISENSE at 0 V 11 17 mA Limiting voltage ICC = 25 mA 34 V NOTE 4: Adjust VCC above the start threshold before setting it to 15 V. |
类似零件编号 - TL3843DR-8 |
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类似说明 - TL3843DR-8 |
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