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P9412 数据表(PDF) 10 Page - Renesas Technology Corp |
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P9412 数据表(HTML) 10 Page - Renesas Technology Corp |
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10 / 31 page ![]() P9412 Datasheet R35DS0011EU0120 Rev.1.2 Jul.6.21 Page 10 Symbol Description Conditions Minimum Typical Maximum Unit Modulation RDSON_MODU_FET NOTE2 Modulation MOSFET 1 Ω Main Low-Drop-Out (MLDO) Regulator (VOUT) VMLDO_VOUT_RNG programmable VOUT voltage range VRECT ≥ (Preset VOUT + headroom) 3.5 20 V RDS_ON_MLDO(2) RDS_ON value 40 mΩ Tx mode VIN_CPOUT_Tx CPOUT pin input operating voltage range 5 12 V VIN_UVLO_RISING_Tx Under Voltage Lockout CPOUT in rising 4.5 V VIN_UVLO_FALLING_Tx Under Voltage Lockout CPOUT in falling 3.8 V ISNSRANGE_Tx Input Current Sense Range Trimmed at 1.5A 2 A Capacitive Divider VCPOUT_RANGE_BYPASS Bypass voltage range Bypass Configuration Note 4 3.5 12 V VCPOUT Regulated Output Voltage (Bypass Configuration) VRECT = 5.5V, IOUT = 1.33A 4.7 5 5.3 V VRECT = 9.5V, IOUT = 1.33A 8.2 9 9.8 V VRECT = 12.5V, IOUT = 1.33A 11.4 12 12.6 V VCPOUT_RANGE_2:1 2 Capacitor Divider voltage range Capacitor Divider Configuration 6 10 V VCPOUT 2 Regulated Output Voltage (Capacitor Divider Configuration) VRECT = 12.5V, IOUT = 1.33A 5.6 6 6.4 V VRECT = 15.5V, IOUT = 1.33A 7.1 7.5 7.9 V VRECT = 20.5V, IOUT = 1.33A 9.5 10 10.5 V VCPOUT_STEP5 CPOUT voltage step Bypass Configuration 100 mV Capacitor Divider Config. 50 RDSON_CP_FETs MOSFET RDSON 20 mΩ ICPOUT_MAX_DC Maximum continuous output current Set IMLDO_VOUT_LMT_RNG=1.9A with +/-3% 3 A ICPOUT_ILIM Capacitor divider current limit OCP applied via MLDO ILIM 3.3 A fSW_CP_BUCK_RNG Switching frequency range Programmable 0.3 0.6 1.0 MHz fSW_CP_BUCK_STEP Switching frequency step resolution 11 kHz IDISCHARGE CPP, CPN, CPOUT discharging resistance 10 mA IPRE_CHARGE_SOURCE CPOUT, CPP pre-charge current source 6 mA |
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