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MAX1798AETP+ Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1798AETP+ Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 19 page CDMA Cellular/PCS System Power Supplies _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VIN1 = VIN2/3 = VIN4/5 = VSCLK (SCK) = VDIN (SDA) = V CS (AS) = V OFF = 3.6V; ON = GND = PGND = 0; RSO, ONO, DR1, DR2 = open; BP bypassed with 0.01µF, OUT1 bypassed with 4.7µF; OUT2, OUT3, OUT4, OUT5 bypassed with 2.2µF; OUT1–5 set to 2.98V, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) µVRMS 45 f = 10Hz to 100kHz, COUT = 2.2µF Output Voltage Noise Line Regulation -0.15 -0.02 0.11 %/V 2.5V ≤ VIN_ ≤ 5.5V, VOUT_ = 1.8V (Note 3) 0.6 IDIN (SDA) = 6mA Nominal Voltage Adjust Range 1.8 3.3 V 32 steps through serial interface; Tables 2, 3 °C 10 Hysteresis °C 160 Threshold µA -1 1 VDR1 = VDR2 = 5.5V IOFF DR1, DR2 OFF Current (Leakage) V 0.2 0.5 IDR1 = IDR2 = 100mA (Note 3) DR1, DR2 Output Low Level k Ω 9 14 19 RSO = 2.48V RSO Reset Resistance V VOUT1 - 0.5 IRSO = 0 RSO Output High Level (Internal Pullup Resistor) V 0.5 IRSO = 1mA, VIN1 = 1V RSO Output Low Level V VOUT1 - 0.5 IONO = -1mA ONO Output High Level V 0.05 0.5 IONO = 1mA ONO Output Low Level k Ω 80 155 360 OFF = 5.5V OFF Pulldown Resistance V 0.4 IDIN (SDA) = 3mA SDA Output Low Level (MAX1799 only) V 1.6 VIH Input High Level V 0.4 VIL Input Low Level ms 35 60 110 Watchdog Timer ms 140 235 430 Reset Timer Ω 110 300 Regulator output turned off Output-Discharge Switch Resistance PARAMETER SYMBOL MIN TYP MAX UNITS 1 Output Accuracy (Line and Load) -3 3 % Dropout Voltage 50 100 mV -2 2 Output Accuracy % CONDITIONS IOUT_ = 1mA (Notes 1, 3) 1mA ≤ IOUT_ ≤ 150mA, 2.5V ≤ VIN_ ≤ 5.5V, VOUT_ = 1.8V (Note 3) IOUT_ = 100mA (Notes 1, 3) Load Regulation -0.005 %/mA Current Limit IOUT_ = 50mA (Note 3) 160 250 500 mA 1mA ≤ IOUT_ ≤ 150mA ms 175 295 540 OUT1 Shutdown Timer (MAX1798A/MAX1799A only) THERMAL SHUTDOWN LOGIC AND CONTROL INPUTS ( ON, OFF, RSO, DIN (SDA), SCLK (SCK), CS (AS)) OUT2–5 REGULATORS |
Similar Part No. - MAX1798AETP+ |
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Similar Description - MAX1798AETP+ |
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