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TK11250AUTB Datasheet(PDF) 6 Page - TOKO, Inc |
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TK11250AUTB Datasheet(HTML) 6 Page - TOKO, Inc |
6 / 34 page Page 6 1-4-96 January, 1996 TOKO, Inc. TK112xx A TK11228A ELECTRICAL CHARACTERISTICS Test conditions: TA = 25 °C, VIN = 3.8 V, CP = 0.1 µF, unless otherwise specified. SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS I IN Quiescent Current I O = 0 mA, Except ICONT 170 350 µA I STBY Standby Current V IN = 8 V, at output off 0.1 µA V O Output Voltage I O = 30 mA 2.72 2.80 2.88 V VDROP Dropout Voltage IO = 60 mA 0.16 0.26 V I O = 150 mA 0.29 0.4 V I O Output Current V OUT = 2.5 V 180 240 mA I OR Recommended Output Current 150 mA Line Reg Line Regulation V IN = 3.8 V → 8.8 V 3.0 20 mV Load Reg Load Regulation IO = 5 mA → 60 mA (Note 1) 10 50 mV I O = 5 mA → 100 mA 20 100 mV I O = 5 mA → 150 mA 30 160 mV RR Ripple Rejection 100 mV(rms), IO = 10 mA 55 dB ∆V O/∆TA Output Voltage V IN = 4.3 V, IO = 10 mA 0.05 mV/ °C Temperature Dependency -20 °C ≤ T A ≤ + 75 °C V NO Output Noise Voltage 10 Hz < f < 80 kHz, 30 µV(rms) I O = 30 mA VREF Noise Bypass Terminal Voltage 1.25 V Control Terminal Specification ICONT Control Current Output on, VCONT = 1.8 V 12 30 µA V CONT Control Voltage Output on 1.8 V Output off 0.6 V t r Output Rise Time I O = 30 mA, 0.3 ms V CONT = 0 V → 1.8 V Note 1: This is a pulse measurement where T J is constant. The output change due to temperature is not included. |
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