Datasheet LTC3376 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 20V, 4-Channel Buck DC/DC with 8x Configurable 1.5A Power Stages |
| Seiten / Seite | 28 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. R … |
| Dateiformat / Größe | PDF / 1.7 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. R -Programmed Oscillator. T-Programmed Oscillator
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LTC3376
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. RT R -Programmed Oscillator T-Programmed Oscillator Default Oscillator Frequency vs Default Oscillator Frequency vs Frequency vs Temperature Frequency vs T Temperature T Oscillator Frequency vs RT
2.03 2.008 3.50 2.02 2.004 3.00 2.01 2.000 2.50 2.00 1.996 2.00 (MHz) 1.99 (MHz) (MHz) 1.992 1.50 f OSC f OSC 1.98 f OSC 1.988 1.00 1.97 1.96 1.984 0.50 R R T = 402kΩ T = INTVCC 1.95 1.980 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 260 350 440 530 620 710 800 TEMPERATURE (°C) TEMPERATURE (°C) RT PIN RESISTANCE (kΩ) 3376 G11 3376 G12 3376 G10
RUN Pin Rising Threshold vs RUN Pin Rising Threshold vs RUN Pin Threshold vs RUN Pin Threshold vs VTEMP V vs T TEMP emperature vs T Temperature T Temperature T
1.25 900 310 All other RUN 300 850 1.00 pins low 290 At least one other 800 RUN pin high 280 0.75 270 750 260 0.50 (V) (mV) 700 (mV) Rising 250 Falling 0.25 V TEMP V RUN 240 650 V RUN 230 0 600 220 Actual VTEMP 210 –0.25 550 Ideal VTEMP 200 –0.50 500 190 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3376 G14 3376 G15 3376 G13 Rev 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. RT R -Programmed Oscillator T-Programmed Oscillator Default Oscillator Frequency vs Default Oscillator Frequency vs Frequency vs Temperature Frequency vs T Temperature T Oscillator Frequency vs RT
2.03 2.008 3.50 2.02 2.004 3.00 2.01 2.000 2.50 2.00 1.996 2.00 (MHz) 1.99 (MHz) (MHz) 1.992 1.50 f OSC f OSC 1.98 f OSC 1.988 1.00 1.97 1.96 1.984 0.50 R R T = 402kΩ T = INTVCC 1.95 1.980 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 260 350 440 530 620 710 800 TEMPERATURE (°C) TEMPERATURE (°C) RT PIN RESISTANCE (kΩ) 3376 G11 3376 G12 3376 G10
RUN Pin Rising Threshold vs RUN Pin Rising Threshold vs RUN Pin Threshold vs RUN Pin Threshold vs VTEMP V vs T TEMP emperature vs T Temperature T Temperature T
1.25 900 310 All other RUN 300 850 1.00 pins low 290 At least one other 800 RUN pin high 280 0.75 270 750 260 0.50 (V) (mV) 700 (mV) Rising 250 Falling 0.25 V TEMP V RUN 240 650 V RUN 230 0 600 220 Actual VTEMP 210 –0.25 550 Ideal VTEMP 200 –0.50 500 190 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3376 G14 3376 G15 3376 G13 Rev 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts