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MAX8969EWL37 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX8969EWL37 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 15 page ________________________________________________________________________________________ _ 3 Step-Up Converter for Handheld Applications ELECTRICAL_CHARACTERISTICS_(continued) (VIN = 2.6V, TA = -40NC to +85NC, unless otherwise noted. Typical values are TA = +25NC.) (Note 3) PARAMETER CONDITIONS MIN TYP MAX UNITS Steady-State Output Voltage (Notes 5, 6) 2.5V < VIN < VATMRT, conditions emulating 0 < IOUT < 1A, COUT = 22FF, L = 1FH, VOUT_TARGET = 3.3V 3.00 3.45 V 2.5V < VIN < VATMRT, conditions emulating 0 < IOUT < 1A, COUT = 22FF, L = 1FH, VOUT_TARGET = 3.5V 3.15 3.65 2.5V < VIN < VATMRT, conditions emulating 0 < IOUT < 1A, COUT = 22FF, L = 1FH, VOUT_TARGET = 3.7V 3.35 3.85 2.5V < VIN < VATMRT, conditions emulating 0 < IOUT < 600mA, COUT = 22FF, L = 1FH, VOUT_TARGET = 4.25V 3.95 4.35 2.5V < VIN < VATMRT, conditions emulating 0 < IOUT < 500mA, COUT = 22FF, L = 1FH, VOUT_TARGET = 5V 4.50 5.10 LX_ Leakage Current VLX = 0V, 4.8V TA = +25NC 0.1 5 F A TA = +85NC 0.2 Skip-Mode Supply Current EN = high, IOUT = 0A, 1FH inductor (TREN is low, not switching) 45 F A pMOS Turn-Off Current (Zero-Cross Current) 10 mA LX_ nMOS Current Limit 2.6 3.2 A Maximum Duty Cycle 83 % Minimum Duty Cycle 0 % pMOS On-Resistance VOUT = 3.3V 120 mI VOUT = 3.5V 115 VOUT = 3.7V 110 VOUT = 4.25V 100 VOUT = 5V 91 nMOS On-Resistance VOUT = 3.3V 65 mI VOUT = 3.5V 63 VOUT = 3.7V 60 VOUT = 4.25V 55 VOUT = 5V 51 Minimum Output Capacitance for Stable Operation (Actual) 8 F F Maximum Output Capacitance (Actual) 0 < IOUT < 0.3A during startup VOUT = 3.3V 70 F F VOUT = 3.5V 55 VOUT = 3.7V 45 VOUT = 4.25V 30 VOUT = 5V 20 |
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