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TL1451A-EP 数据表(PDF) 2 Page - Texas Instruments |
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TL1451A-EP 数据表(HTML) 2 Page - Texas Instruments |
2 / 26 page www.ti.com + − + − Oscillator Reference Voltage 1/2 Vref R S 170 k Ω UVLO R 9 2 1 VCC RT CT 10 16 7 8 REF GND PWM COMP PWM Comparator 12 k Ω 11 14 13 12 5 15 3 4 6 2DTC 2IN + 2IN − 2 FEEDBACK 1 FEEDBACK SCP 1IN + 1IN − 1DTC Error Amplifier 2 Error Amplifier 1 1OUT 2OUT COMPONENT COUNT Resistors Capacitors Transistors JFETs 65 8 105 18 Absolute Maximum Ratings (1) TL1451A-EP DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS614 – DECEMBER 2005 FUNCTIONAL BLOCK DIAGRAM over operating free-air temperature range MIN MAX UNIT VCC Supply voltage 51 V VI Amplifier input voltage 20 V VO Collector output voltage 51 V IO Collector output current 21 mA Continuous power total dissipation See Dissipation Rating Table TA Operating free-air temperature range M suffix –55 125 °C Tstg Storage temperature range –65 150 °C Lead temperature 1,6 mm (1/16 in) from case for 10 s 260 °C (1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 2 |
类似零件编号 - TL1451A-EP_15 |
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类似说明 - TL1451A-EP_15 |
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