MAX1572ETC250 Maxim Integrated Products, MAX1572ETC250 Datasheet
MAX1572ETC250
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MAX1572ETC250 Summary of contents
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... RESET Output ♦ Small 12-Pin, 4mm x 4mm Thin QFN Package Applications MAX1572ETC075 MAX1572ETC130 MAX1572ETC150 MAX1572ETC180 MAX1572ETC250 MAX1572ETCxyz* *xyz is for the output voltage (e.g., MAX1572ETC165 has a 1.65V output). Minimum order quantity is 2500. **EP = Exposed paddle. OUTPUT 0.75V TO 2.5V 2.2µH ...
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PWM DC-to-DC Step-Down Converter with RESET ABSOLUTE MAXIMUM RATINGS ABATT, BATT, EN1, EN2, RESET, OUT GND ............................................................-0.3V to +6V PGND to GND .......................................................-0.3V to +0.3V LX Current (Note 1) .............................................................±2.1A Output Short-Circuit Duration ............................................Infinite Continuous Power ...
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ELECTRICAL CHARACTERISTICS (continued 3.6V +0°C to +85°C, unless otherwise noted. Typical values are at T BATT A PARAMETER SS Discharge Resistance EN_ Logic Input High EN_ Logic Input Low EN_ Logic Input Current RESET Threshold RESET ...
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PWM DC-to-DC Step-Down Converter with RESET ELECTRICAL CHARACTERISTICS (continued 3.6V -40°C to +85°C, unless otherwise noted.) (Note 2) BATT A PARAMETER EN_ Logic Input Low EN_ Logic Input Current RESET Threshold RESET Timer Delay ...
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V = 1.5V, EN1 = GND, EN2 = BATT, T OUT BATT INPUT CURRENT vs. INPUT VOLTAGE WITH NO LOAD 2.0 2.5 3.0 3.5 4.0 INPUT VOLTAGE (V) LIGHT-LOAD SWITCHING ...
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PWM DC-to-DC Step-Down Converter with RESET (V = 3.6V 1.5V, EN1 = GND, EN2 = BATT, T BATT OUT LOAD TRANSIENT, PULSE-SKIP MODE V OUT I LOAD I = 20mA TO 550mA LOAD 4µs/div 6 _______________________________________________________________________________________ ...
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PIN NAME Active-Low RESET Output. Open-drain output with internal 14kΩ pullup to OUT. RESET is driven LOW in RESET 1 shutdown. Soft-Start Control. Connect a capacitor from SS to GND to set the soft-start time. Use a 1000pF or larger ...
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PWM DC-to-DC Step-Down Converter with RESET output and storing energy in the inductor’s magnetic field. The current-mode feedback system regulates the peak inductor current as a function of the output voltage error signal. Since the average inductor current ...
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V OUT (VOLTAGE POSITIONING) V OUT (CONVENTIONAL) I OUT Figure 2. Load Transient Response, With and Without Voltage Positioning Soft-start is used to prevent input-current overshoot dur- ing startup. For most applications using a 10µF output capacitor, connect a 1000pF ...
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... OUT MAX1572ETC075 0.75 MAX1572ETC130 1.30 MAX1572ETC150 1.50 MAX1572ETC180 1.80 MAX1572ETC250 2.50 MAX1572ETCxyz * *xyz is for output voltage (e.g., MAX1572ETC165 has a 1.65V output). (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 10 ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 11 © 2004 Maxim Integrated Products ...