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GRM21BB31A475KA74L Datasheet(PDF) 5 Page - Panasonic Semiconductor |
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GRM21BB31A475KA74L Datasheet(HTML) 5 Page - Panasonic Semiconductor |
5 / 28 page AN30185A 5 Ver. BEB *1 % — 84 — VIN = 5 V IOUT2 = 500 mA DD2 EFF4 DC-DC2 efficiency 4 *1 % — 77 — VIN = 5 V IOUT1 = 450 mA DD1 EFF4 DC-DC1 efficiency 4 *1 mV[p-p] — 7 — IOUT2 = 500 mA DD2 VRPL2 DC-DC2 output ripple voltage 2 *1 mV[p-p] — 30 — IOUT2 = 10 mA DD2 VRPL1 D-CDC2 output ripple voltage 1 *1 mV[p-p] — 30 — IOUT1 = 10 mA DD1 VRPL1 DC-DC1 output ripple voltage 1 *1 mV[p-p] — 7 — IOUT1 = 450 mA DD1 VRPL2 DC-DC1 output ripple voltage 2 *1 % — 80 — VIN = 5 V IOUT2 = 10 mA DD2 EFF2 DC-DC2 efficiency 2 *1 % — 86 — VIN = 3.3 V IOUT2 = 10 mA DD2 EFF1 DC-DC2 efficiency 1 *1 % — 80 — VIN = 3.3 V IOUT1 = 450 mA DD1 EFF3 DC-DC1 efficiency 3 *1 % — 71 — VIN = 5 V IOUT1 = 10 mA DD1 EFF2 DC-DC1 efficiency 2 *1 % — 77 — VIN = 3.3 V IOUT1 = 10 mA DD1 EFF1 DC-DC1 efficiency 1 *1 A — 1.6 — FB2 = 1.8 V → 0.9 V DD2 ILMT DC-DC2 output current limit *1 A — 1.6 — FB1 = 1.0 V → 0.5 V DD1 ILMT DC-DC1 output current limit *1 mV — 15 — IOUT2 = 10 μA → 800 mA DD2 REGLD DC-DC2 load regulation *1 mV — 10 — IOUT1 = 10 μA → 800 mA DD1 REGLD DC-DC1 load regulation *1 mV — 8 — VIN = 2.9 V → 5.5 V IOUT2 = 500 mA DD2 REGIN DC-DC2 line regulation [DC-DC1] (1.0 V DC/DC step-down regulator) [DC-DC2] (1.8 V DC/DC step-down regulator) *1 mV — 6 — VIN = 2.9 V → 5.5 V IOUT1 = 450 mA DD1 REGIN DC-DC1 line regulation *1 % — 85 — VIN = 3.3 V IOUT2 = 500 mA DD2 EFF3 DC-DC2 efficiency 3 *1 μA — 0 — EN = 0 V ISTB Consumption current at standby Reference values Typ Unit Max Notes Min Conditions Symbol Parameter ELECTRICAL CHARACTERISTICS (Continued) VIN = AVIN = PVIN1 = PVIN2 = 3.3V [DC-DC1] Cout = 10 μF (GRM21BB31A106K[Murata] ) , Lout = 2.2 μH ( NR3012T2R2M[Taiyo Yuden] ) [DC-DC2] Cout = 10 μF (GRM21BB31A106K[Murata] ) , Lout = 2.2 μH ( NR3012T2R2M[Taiyo Yuden] ) Ta = 25 °C ± 2 °C unless otherwise noted. *1 :Typical Value checked by design. |
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