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UPD121W00AT1F-E1-AT Datasheet(PDF) 7 Page - NEC |
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UPD121W00AT1F-E1-AT Datasheet(HTML) 7 Page - NEC |
7 / 16 page Data Sheet G18852EJ1V0DS 7 μ PD121WxxA Series μPD121W25A (TJ = 25 °C, VIN = VON/OFF = 3.5 V, IO = 1.0 A, CIN = 0.1 μ F, COUT = 10 μ F, unless otherwise specified) Parameter Symbol Conditions MIN. TYP. MAX. Unit VO1 − 2.45 2.5 2.55 V Output Voltage VO2 3.5 V ≤ VIN ≤ 5.5 V, 0 A ≤ IO ≤ 1.5 A (2.425) − (2.575) V Line Regulation REGIN 3.5 V ≤ VIN ≤ 5.5 V − 1 25 mV Load Regulation REGL 0 A ≤ IO ≤ 1.5 A − 1 25 mV IBIAS1 IO = 0 A − 150 300 μ A Quiescent Current IBIAS2 IO = 1.5 A − (2500) (5000) μ A ΔIBIAS1 3.5 V ≤ VIN ≤ 5.5 V − (100) (300) μ A Quiescent Current Change ΔIBIAS2 0 A ≤ IO ≤ 1.5 A − (2350) (5000) μ A Output Noise Voltage Vn 10 Hz ≤ f ≤ 100 kHz − 230 − μ Vr.m.s. Ripple Rejection R • R f = 1 kHz, 3.5 V ≤ VIN ≤ 4.5 V − 60 − dB Dropout Voltage VDIF IO = 1.5 A − 0.7 1.0 V Short Circuit Current IOshort − − 1.0 − A Peak Output Current IOpeak − 1.5 − − A Temperature Coefficient of Output Voltage ΔVO/ΔT IO = 5 mA, 0 °C ≤ TJ ≤ 125°C − −0.07 − mV/ °C ON-state Voltage VON IO = 0 A 1.5 − VIN V OFF-state Voltage VOFF IO = 0 A − − 0.5 V ON-state ON/OFF Pin Current ION IO = 0 A − − 2 μ A Standby Current IBIAS(OFF) VON/OFF = 0 V − − 1 μ A Remark Values in parentheses are product design values, and are thus provided as reference values. |
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