MAX859CSA-T Maxim Integrated Products, MAX859CSA-T Datasheet
MAX859CSA-T
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MAX859CSA-T Summary of contents
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... LOW-BATTERY LBI DETECTOR INPUT REF LBO GND ________________________________________________________________ Maxim Integrated Products For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800 3.3V/5V or Adjustable-Output, Step-Up DC-DC Converters ____________________________Features ♦ 0.8V to 6.0V Input Supply Voltage ♦ 0.8V Typ Start-Up Supply Voltage ♦ 85% Efficiency at 100mA OUT ♦ ...
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Adjustable-Output, Step-Up DC-DC Converters ABSOLUTE MAXIMUM RATINGS Supply Voltage (OUT to GND) ...................................-0.3V, +7V Switch Voltage (LX to GND) .......................................-0.3V, +7V — — — – LBO to GND ....................................................-0.3V, +7V – – LBI, ...
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ELECTRICAL CHARACTERISTICS (continued) (Circuits of Figure 2.5V LOAD – — — — – – – Input Voltage Low — — — – – – ...
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Adjustable-Output, Step-Up DC-DC Converters _____________________________Typical Operating Characteristics (continued) (Circuits of Figure +25°C, unless otherwise noted.) A REFERENCE VOLTAGE vs. CURRENT 100 150 ...
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Operating Characteristics (continued) (Circuits of Figure +25°C, unless otherwise noted.) A MAX856/MAX857 LINE-TRANSIENT RESPONSE (5V MODE) V OUT 50mV/div 2ms/div MAX859 LINE-TRANSIENT RESPONSE V OUT 50mV/div 1V/div 1ms/div ...
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Adjustable-Output, Step-Up DC-DC Converters ______________________________________________________________Pin Description PIN NAME MAX856 MAX857 MAX858 MAX859 – — — — – – – 2 — — REF 4 4 LBO ...
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MINIMUM OFF-TIME ONE-SHOT SHDN 3/5* MAXIMUM ON-TIME TRIG ONE-SHOT ONE-SHOT MAX856–MAX859 LBO LBI *MAX856/MAX858 ONLY **MAX857/MAX859 ONLY Figure 1. Block Diagram _______________________________________________________________________________________ 3.3V/5V or Adjustable-Output, Step-Up DC-DC Converters TRIG Q ONE-SHOT F CURRENT-LIMIT COMPARATOR ERROR COMPARATOR ...
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Adjustable-Output, Step-Up DC-DC Converters Logic Inputs and Outputs The 3/5 input is internally diode clamped OUT, and should not be connected to signals outside this range. The SHDN input and LBO output (open- drain) are not clamped to ...
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Low-Battery Detection The MAX856 series contains an on-chip comparator for low-battery detection. If the voltage at LBI falls below the regulator’s internal reference voltage (1.25V), LBO (an open-drain output) sinks current to GND. The low- battery monitor’s threshold is set ...
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Adjustable-Output, Step-Up DC-DC Converters Table 1. Component Suppliers PRODUCTION INDUCTORS METHOD Surface Mount See Table 2 Miniature Sumida Through Hole RCH654-220 Renco RL 1284-22 Low-Cost Through Hole CoilCraft PCH-27-223 COMPANY PHONE AVX USA: (207) 282-5111 CoilCraft USA: (708) ...
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... MAX858CSA 0°C to +70°C MAX858CUA 0°C to +70°C MAX858C/D 0°C to +70°C MAX858ESA -40°C to +85°C MAX858MJA -55°C to +125°C MAX859CSA 0°C to +70°C MAX859CUA 0°C to +70°C MAX859C/D 0°C to +70°C MAX859ESA -40°C to +85°C MAX859MJA -55°C to +125°C * Dice are tested +25° ...
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Adjustable-Output, Step-Up DC-DC Converters ________________________________________________________Package Information ______________________________________________________________________________________ C 0.101mm 0.004 in L 8-PIN MAX MICROMAX SMALL OUTLINE PACKAGE 0.101mm 0.004in Narrow ...