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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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RT5002 датащи(PDF) 11 Page - Richtek Technology Corporation |
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RT5002 датащи(HTML) 11 Page - Richtek Technology Corporation |
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11 / 40 page  RT5002 11 DS5002-00 November 2011 www.richtek.com To be continued Parameter Symbol Test Conditions Min Typ Max Unit Reference VREF Output Voltage VREF 1.77 1.8 1.83 V (VREF-FB6) Regulation Voltage 1.182 1.2 1.218 V VREF Load Regulation 0 μA < IREF < 200μA -- -- 10 mV Power Switch P-MOSFET, VPVD1 = 3.3V -- 200 300 CH1 On Resistance of MOSFET N-MOSFET, VPVD1 = 3.3V -- 150 250 m Ω CH1 Current Limitation (Step-Up) 2.2 3 4 A P-MOSFET, VPVD2 = 3.3V -- 200 300 CH2 On Resistance of MOSFET N-MOSFET, VPVD2 = 3.3V -- 150 250 m Ω CH2 Current Limitation (Step-Down) 1.4 1.8 2.2 A P-MOSFET, VPVD3 = 3.3V -- 300 400 CH3 On Resistance of MOSFET N-MOSFET, VPVD3 = 3.3V -- 300 400 m Ω CH3 Current Limitation (Step-Down) 1.2 1.6 2 A P-MOSFET, VPVD4 = 3.3V -- 300 400 CH4 On Resistance of MOSFET N-MOSFET, VPVD4 = 3.3V -- 300 400 m Ω CH4 Current Limitation (Step-Down) 1.2 1.6 2 A CH5 On Resistance of P-MOSFET VPVD5 = 16V -- 1.1 1.5 Ω CH5 On Resistance of N-MOSFET VDDM = 3.3V -- 0.6 0.8 Ω CH5 Current Limitation (Step-Up) N-MOSFET 0.9 1.2 1.6 A CH6 On Resistance of MOSFET P-MOSFET, VPVD6 = 3.3V -- 0.5 0.7 Ω CH6 Current Limitation (Inverting) P-MOSFET 1 1.5 2 A CH7 On Resistance of P-MOSFET VPVD7 = 10V -- 2.0 3.0 Ω CH7 On Resistance of N-MOSFET VDDM = 3.3V -- 0.9 1.1 Ω CH7 Current Limitation (Step-Up) N-MOSFET 0.6 0.8 1 A Protection Over Voltage Protection of PVD1 5.82 6.0 6.18 V Over Voltage Protection of PVD5 20 22 24 V Over Voltage Protection of VOUT6 -- −13 -- V Over Voltage Protection of PVD7 (Step-Up mode) 14.2 15 16 V CH1 Step-Up Under Voltage Protection of PVD1 -- VSYS −0.8V -- V CH1/2/3/4 Under Voltage Protection At VFBx < 0.4V after soft-start ends 0.35 0.4 0.45 V CH5 Under Voltage Protection At VFB5 < 0.6V after soft-start ends 0.5 0.6 0.7 V CH6 Under Voltage Protection At VFB6 > 1.2V after soft-start end 1.1 1.2 1.3 V CH1/2/3/4 Overload Protection At VFBx < 0.72V after fault delay (100ms) 0.65 0.7 0.75 V CH5 Overload Protection At VFB5 < 1.1V after fault delay (100ms) 1.05 1.1 1.15 V CH6 Overload Protection At VFB6 > 0.74V after fault delay (100ms) 0.69 0.74 0.79 V Protection Fault Delay -- 100 -- ms |
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