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MAX1884 Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX1884 Datasheet(HTML) 8 Page - Maxim Integrated Products |
8 / 38 page Quad-Output TFT LCD DC-DC Converters with Buffer 8 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (VIN = +3.0V, SHDN = IN, VSUPP = VSUPN = VSUPB = VSUPL = 10V, LDOOUT = FBL, BUF- = BUFOUT, BUF+ = FLTSET = TGND = PGND = GND, CREF = 0.22µF, CBUF = 1µF, TA = -40°C to +85°C, unless otherwise noted.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Input Bias Current IBIAS VCM = 5V -500 +500 nA Input Offset Current IOS VCM = 5V -500 +500 nA IBUFOUT = 0 4.988 5.012 IBUFOUT = ±5mA 4.97 5.03 Output Voltage VBUFOUT BUF+ = GND IBUFOUT = ±45mA 4.93 5.07 V IBUFOUT = ±5mA -30 30 Input Offset Voltage VOS VSUPB = 4.5V to 13V VCM = 1.2V to (VSUPB - 1.2V) IBUFOUT = ±45mA -70 70 mV Output Voltage Swing High VOH IBUFOUT = -45mA, ∆VOS = 1V 9 V Output Voltage Swing Low VOL IBUFOUT = +45mA, ∆VOS = 1V 1 V BUF+ Dual Mode Threshold Voltage Falling edge, 20mV hysteresis (typ) 80 170 mV REFERENCE Reference Voltage VREF -2µA < IREF < 50µA 1.223 1.269 V Reference Undervoltage Threshold 0.9 1.2 V LOGIC SIGNALS SHDN Input Low Voltage 0.9 V SHDN Input High Voltage 2.1 V SHDN Input Current ISHDN 1µA FLTSET Input Voltage Range 0.74 x VREF 0.85 x VREF V FLTSET Threshold Voltage Rising edge, 25mV hysteresis (typ) 80 170 mV FLTSET Input Current VFLTSET = 1V 50 nA RDY Output Low Voltage ISINK = 2mA 0.5 V RDY Output High Leakage V RDY = 13V 1 µA Note 1: Dropout Voltage is defined as the VSUPL - VLDOOUT, when VSUPL is 100mV below the set value of VLDOOUT. Note 2: Specifications to -40°C are guaranteed by design, not production tested. |
Similar Part No. - MAX1884 |
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Similar Description - MAX1884 |
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