MAX1947ETA25+T Maxim Integrated Products, MAX1947ETA25+T Datasheet
MAX1947ETA25+T
Specifications of MAX1947ETA25+T
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MAX1947ETA25+T Summary of contents
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... MAX1947 SHDN PGND RESET GND True Shutdown is a trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Low Input/Output Voltage ♦ Low Input (0.7V) and Output (1.8V) Voltage Capability ♦ ...
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Low Input/Output Voltage Step-Up DC-DC Converter with RESET ABSOLUTE MAXIMUM RATINGS BATT, OUT, SHDN to GND ...................................-0.3V to +4.0V RESET to GND..........................................-0. PGND to GND .......................................................-0.3V to +0.3V Switch Current ( (Note 1) ...
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Step-Up DC-DC Converter with RESET ELECTRICAL CHARACTERISTICS (continued 1.5V -40°C to +85°C, unless otherwise noted. Typical values are at T BATT A PARAMETER Startup to Normal-Mode Output 50mV hysteresis, rising edge Transition Voltage T A NFET ...
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Low Input/Output Voltage Step-Up DC-DC Converter with RESET (V = 1.5V, Circuit of Typical Application Circuit MAX1947ETA18 EFFICIENCY vs. LOAD CURRENT 100 1. 1.25V ...
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Step-Up DC-DC Converter with RESET (V = 1.5V, Circuit of Typical Application Circuit OUTPUT VOLTAGE vs. LOAD CURRENT 1.84 1.82 1.80 1.78 1.76 1. 100 150 200 250 300 LOAD CURRENT (mA) HEAVY-LOAD SWITCHING WAVEFORMS V ...
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Low Input/Output Voltage Step-Up DC-DC Converter with RESET (V = 1.5V, Circuit of Typical Application Circuit POWER-ON RESET WAVEFORMS RESET V OUT 20ms/div PIN NAME Active-Low Push-Pull Reset Output. RESET goes high 75ms (min) after ...
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Step-Up DC-DC Converter with RESET BATT SHDN MAX TIMER MIN TIMER The MAX1947 is a bootstrapped design. Upon turn-on, a startup oscillator brings the output voltage high enough to allow the main DC-DC circuitry to run. Once the output voltage ...
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Low Input/Output Voltage Step-Up DC-DC Converter with RESET Table 1. Suggested Component Values APPLICATION LOAD ≤50% full load 1-Cell Input, Output < 2.7V >50% full load ≤50% full load 1-Cell Input, Output > 2.7V >50% full load ≤50% full load ...
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Step-Up DC-DC Converter with RESET Calculate the maximum output current (I inductor ripple current (I ) and duty cycle (D) as RIPPLE follows: + × OUT LIM DS ON PFET ( ) = I RIPPLE ( ...
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Low Input/Output Voltage Step-Up DC-DC Converter with RESET (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 ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, 6,8,10 & 14L, ...
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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. 11 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products ...