| Datenblatt-Suchmaschine für elektronische Bauteile |
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EST7502B Datenblatt(PDF) 3 Page - Shenzhen Dongfangteng Technology Co., Ltd. |
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EST7502B Datenblatt(HTML) 3 Page - Shenzhen Dongfangteng Technology Co., Ltd. |
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3 / 7 page ![]() EST7502B PC Power Supply PWM with Supervisor www.esthome.com 3 2007-10-15 V2 BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS, VCC=5.5V CHARACTERISTICS SYMBOL VALUE Unit Supply voltage VCC 5.5 V Drain output voltage Vcc1, Vcc2 5.5 V Drain output current Icc1, Icc2 200 mA Power dissipation Pd 200 mW Operating temperature Topr -20 ~ +85 ℃ Storage temperature Tstg -65 ~ +150 ℃ C DQ QN R SQ + - + - + - + - + - + - + - + - + - + - + - + - V33 V5 V12 PT QOUT PG REM REMONF REMON SS DET C1 RT VADJ OPNEGIN C2 OPOUT UVP 110us 0.62V 0.62V 510us 280ms delay 280ms delay Vss CLR IN OUT [11] IN OUT 5K SOFT_START CONTROLLER [10] DETCMP PWMCMP PWM CONTROL OSC CLR 2.45V ERROR AMP [16] [15] 4.5mS Delay 36mS Delay [14] [6] [12] [9] [4] [3] [2] [1] OVP OV OV OV OV UV UV UV [8] [7] |
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