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FAN1539 Folha de dados(PDF) 9 Page - Fairchild Semiconductor |
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FAN1539 Folha de dados(HTML) 9 Page - Fairchild Semiconductor |
9 / 15 page 9 www.fairchildsemi.com FAN1539/FAN1540 Rev. 1.1.1 Typical Performance Characteristics—FAN1539MPX, FAN1540MPX, FAN1540MMPX, FAN1540DX (Continued) Note: Transient response tests require short lead lengths and low resistance connections at source and load. Line Transient Response Time (20 µs/div) Time (40 µs/div) Time (20 µs/div) Load Transient Response t r = 1µs t r = 1µs Tj = 25 °C I OUT = I MAX CIN = 22µF COUT = 10µF COUT = 10µF (Ceramic Low ESR Capacitors) (Ceramic Low ESR Capacitors) CIN = 22µF tf = 1µs Tj = 25°C VIN = 5V Short Circuit Removal Response Output Spectral Noise Density vs. Frequency Typical Region of Stability ESR vs. Output Current* VIN = 5V 10 mA ~3.3A 101 102 103 104 105 106 0 0 10 100 1K 10K 100K 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 10 20 30 40 50 60 70 80 90 100 Ripple Rejection vs. Frequency VIN = 5V I OUT = 10mA COUT = 10µF (Low ESR) Fr eq ue ncy (H z) 0.1 0 200 400 600 800 1000 1200 1400 1 10 100 1000 *Note: ESR Values measured at f = 10kHz Region of Instability Region of Stability 3.300V 3.300V 3.300V Output Current (mA) Frequency (Hz) COUT = 10µF (Ceramic Low ESR Capacitors) CIN = 22µF tf = 1µs Tj = 25°C CIN = 22 µF COUT = 10 µF Ceramic Low ESR VIN = 5V CIN = 22 µF COUT = 10 µF Tj = 25 °C VIN = 5V IOUT = IMAX |
Nº de peça semelhante - FAN1539_05 |
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Descrição semelhante - FAN1539_05 |
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