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LTM2884 Datasheet(PDF) 3 Page - Linear Technology |
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LTM2884 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 24 page  LTM2884 3 2884f For more information www.linear.com/LTM2884 elecTrical characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VBUS = 5V, GND = GND2 = 0V, ON = VLO, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply VCC Operating Supply Range (Isolated Power Input) l 4.4 12 16.5 V VBUS Operating Supply Range (USB Bus Power Input) l 4.4 5 16.5 V VCC Supply Current Power Off ON = 0V, VCC = 4.4V to 16.5V l 100 500 µA ICC VCC Supply Current Power On ICC2 = 0mA, Figure 1 l 50 100 mA VBUS Supply Current Power Off ON = 0V l 10 100 µA IBUS VBUS Supply Current Power On IVLO = 0mA, Figure 1 l 6 9 mA VBUS Supply Current Suspend Mode SPNDPWR = 3.3V USB Suspend Timeout SPNDPWR = 0, USB Suspend Timeout l l 1.5 500 2.0 µA mA VCC2 Regulated VCC2 Output Voltage, Loaded VCC = 4.4V, ICC2 = 200mA, Figure 1 VCC = 8.6V, ICC2 = 500mA, Figure 1 l l 4.75 4.75 5 5 5.25 5.25 V V VCC2 Source Current High Power Mode VCC = 8.6V, Figure 1 l 500 mA VCC2 Source Current Bus Power Mode VCC = VBUS = 4.4V, Figure 1 l 200 mA VLO VLO Regulated Output Voltage IVLO = 0mA to 10mA, Figure 1 l 3.15 3.3 3.45 V VLO Output Voltage Maximum Current Figure 1 l 10 mA VLO2 VLO2 Regulated Output Voltage IVLO2 = 0mA to 10mA, Figure 1 l 3.15 3.3 3.45 V VLO2 Output Voltage Maximum Current Figure 1 l 10 mA USB Input Levels (D1+, D1–, D2+, D2–) VIH Single-Ended Input High Voltage l 2.0 V VIL Single-Ended Input Low Voltage l 0.8 V VHYS Single-Ended Input Hysteresis 200 mV VDIFF Differential Input Sensitivity |(D1+ – D1–)| or |(D2+ – D2–)| l 0.2 V VCM Common Mode Voltage Range |(D1+ + D1–)|/2 or |(D2+ + D2–)|/2 l 0.8 2.5 V Logic Input Levels (ON, SPNDPWR) VIHL Logic Input High Voltage l 2.0 V VILL Logic Input Low Voltage l 0.8 V IINL Logic Input Current l ±1 µA VHYSL Logic Input Hysteresis 200 mV USB Output Levels (D1+, D1–, D2+, D2–) VOL Output Low Voltage RPU = 1.5k to 3.6V, Figure 4 l 0 0.3 V VOH Output High Voltage RPD = 15k to 0V, Figure 4 l 2.8 3.6 V VCRS Differential Output Signal Cross-Point Voltage l 1.3 2.0 V Terminations RPU Bus Pull-Up Resistance on Upstream Facing Port D2+ or D2– Pull-Up to 3.3V 1.425 1.575 kΩ RPD Bus Pull-Down Resistance on Downstream Facing Port D2+ and D2– Pull-Down to GND2 14.25 15.75 kΩ ZDRV USB Driver Output Resistance l 28 44 Ω CINUSB USB Transceiver Pad Capacitance to GND (Note 2) 10 pF |
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Similar Description - LTM2884_15 |
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