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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS2500 датащи(PDF) 8 Page - Texas Instruments |
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TPS2500 датащи(HTML) 8 Page - Texas Instruments |
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8 / 42 page  Gate Drive 8- sOne-Shot m S S EN EN PWM Comparator HSD PWM Latch S R Q INPUT LSD Iind V + 5% AUX V – 2% AUX PFM Latch S R Q I 4.5 A SW AUXHigh Comparator PFM Enter Comparator AUXLow Comparator IIND 420mA LOW Constant-Current Start-up Comparator V – V IN AUX V700mV EXIT + + + + + + + + + – – V IN V 5.05V NFM + – – – – – – – – – + Error Amplifier Slope Compensation Generator I 6.7 A UPPER 1-MHz/250-kHz Oscillator LowerCurrent- LimitComparator UpperCurrent- LimitComparator 85%Max DutyCycle Generator I 2.65 A START Constant-Current Start-up Amplifier B0352-01 V IN V 4.35V LFM V V V IN LFM ³ ® 250kHz <V 1MHz IN LFM ® PARAMETER MEASUREMENT INFORMATION R L C L OUT TestCircuit 10% 90% 10% 90% V OUT t on t off 10% 90% 50% 50% V EN 50% 50% 10% 90% VoltageWaveforms t r t f V OUT V EN V OUT t on t off S0395-01 TPS2500, TPS2501 SLVS886A – OCTOBER 2008 – REVISED AUGUST 2009................................................................................................................................................ www.ti.com Figure 1. Detail of Boost Control Circuitry Figure 2. Test Circuit and Voltage Waveforms 8 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments Incorporated Product Folder Link(s): TPS2500 TPS2501 |
Аналогичный номер детали - TPS2500 |
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Аналогичное описание - TPS2500 |
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