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STPMIC1DPQR 数据表(PDF) 12 Page - STMicroelectronics |
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STPMIC1DPQR 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 140 page  Symbol Parameter Test conditions Min. Typ. Max. Unit VLDO3IN-BP Input voltage range 1.7 2 V ILDO3OUT-BP Continuous output current 1.7 V<VLDO3IN<2 V no overcurrent protection in bypass mode 50 mA RDSONLDO3-BP Bypass transistor RDS(on) ILDO3OUT=40 mA,Tj = 25 °C 0.45 0.6 Ω tSSLDO3-BP Soft-start duration 1.7 V < VLDO3IN < 2 V, 0 < ILDO3OUT < 1 mA 100 µs tSDLDO3-BP Shutdown duration Pull-down enabled, VLDO3OUT=1.8 V to VLDO3OUT = 0.2 V, ILDO3OUT = no load, VIN=3.6 V, COUT=4.7 µF 3 ms LDO4 VLDO4OUT = 3.3 V, Tj = -40 °C to +125 °C, recommended BOM, unless otherwise specified VLDO4IN Input voltage range VLDO4IN = Max.(VIN; VBUSOTG; BSTOUT) 2.8(2) 5.5 V VLDO4OUT-ACC Output voltage accuracy 3.6 V<VLDO4IN<5.5 V, 1 mA<ILDO4OUT<30 mA 3.23 3.3 3.34 V ILDO4OUT Continuous output current VLDO4IN = 3.6 V to 5.5 V 50 mA ILDO4LIM Load current limitation VLDO4IN = 3.6 V to 5.5 V 50 75 200 mA ILDO4Q Quiescent current ILDO4OUT = 0 mA, TJ = +105 °C 20 25 µA VLDO4DROP Dropout voltage from VIN ILDO4OUT = 30 mA 45 90 mV VLDO4OUT-LO Load transient regulation VIN ΔILDO4OUT = 1 to 30 mA, ΔVLDO4IN = 0, tR = tF ~1 µs 40 mV VLDO4OUT-LI Line transient regulation VIN ΔVLDO4IN = 600 mV, ΔILDO4OUT = 0, tR = tF ~10 μs 10 mV PSRRLDO4 Power supply rejection ratio ΔVLDO4IN = 300 mVPP, f=[0.1:10] kHz 40 dB tSSLDO4 Soft-start duration 3.5 V<VLDO4IN<5.5 V, 0<ILDO4OUT<1 mA 100 µs tSDLDO4 Shutdown duration Pull-down enabled, VLDO4OUT=3.3 V to VLDO4OUT<0.2 V, ILDO4OUT = no load, VIN=3.6 V, COUT=4.7 µF 3 ms LDO6 VLDO6IN =3.6 V, VLDO6OUT = 1.0 V, Tj = -40 °C to +125 °C, recommended BOM, unless otherwise specified VIN Main input voltage range VLDO6IN 2.8 5.5 V VLDO6OUT Output voltage VLDO6IN >VLDO6OUT +VLDO6DROP Programmable value. Refer to Table 9. LDO output voltage settings 0.9 to 3.3 V Voltage programming step 100 mV VLDO6OUT-ACC Output voltage accuracy VLDO6IN >VLDO6OUT +VLDO6DROP, 0<ILDO6OUT<150 mA -2 2 % ILDO6OUT Continuous output current 2.8 V<VLDO6IN<5.5 V 150 mA ILDO6LIM Load current limitation 2.8 V<VLDO6IN<5.5 V 160 200 350 mA ILDO6Q Quiescent current ILDO6OUT = 0 mA, TJ = +105 °C 4 20 µA STPMIC1 Electrical and timing parameters DS12792 - Rev 7 page 12/140 |
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