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XC9504B092DAL Datasheet(PDF) 10 Page - Torex Semiconductor |
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XC9504B092DAL Datasheet(HTML) 10 Page - Torex Semiconductor |
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10 / 53 page  10/53 XC9504 Series Conditions: Light load (when coil current is discontinuous.) Channel One: Step-Up DC/DC Converter Controller ICs Channel Two: Inverter DC/DC Converter * MOSFET * MOSFET Tr.1: XP151A12A2 (N-ch Power MOSFET, TOREX) Tr.2: XP151A12C0 (P-ch Power MOSFET, TOREX) Note: VGS break down voltage of the XP151A12A2 is 12V so please be careful with the power supply voltage. Note: VGS break down voltage of the XP151A12C0 is 12V so please be careful with the power supply voltage. SD1: MA2Q737 (Schottky diode, MATSUSHITA) SD2: MA2Q737 (Schottky diode, MATSUSHITA) L1: 15 μH (D412F, TOKO, FOSC=300kHz) L2: 22 μH (D412F, TOKO, FOSC=300kHz) 22 μH (D412F, TOKO, FOSC=180kHz) 44 μH (D412F, TOKO, FOSC=180kHz) Please set so that the coil current is discontinuous. Please set so that the coil current is discontinuous. CL1: 25V, 4.7 μF (Ceramic) CL2: 10V, 4.7 μF (Ceramic) * NPN Tr. * PNP Tr. Tr.1: 2SD1628 (SANYO) Tr.2: 2SA1213 (TOSHIBA) RB1: 500 Ω Adjust in accordance with load & Tr.’s hFE. RB2: 500 Ω Adjust in accordance with load & Tr.’s hFE. RB1<(VIN - 0.7) x (hFE/IC - REXTBH) RB2<(VIN - 0.7) x (hFE/IC - REXTBL) CB1: 2200pF (Ceramic) CB2: 2200pF (Ceramic) CB1< (2 π x RB1 x FOSC x 0.7) CB2< (2 π x RB2 x FOSC x 0.7) Conditions: Light load (when coil current is discontinuous.) Channel One: Step-Up DC/DC Converter Controller ICs Channel Two: Inverter DC/DC Converter * MOSFET * MOSFET Tr.1: XP151A12A2 (N-ch Power MOSFET, TOREX) Tr.2: XP151A12C0 (P-ch Power MOSFET, TOREX) Note: VGS break down voltage of the XP151A12A2 is 12V so please be careful with the power supply voltage. Note: VGS break down voltage of the XP151A12C0 is 12V so please be careful with the power supply voltage. SD1: MA2Q737 (Schottky diode, MATSUSHITA) SD2: MA2Q737 (Schottky diode, MATSUSHITA) CRS02, CMS02 (Schottky diode, TOSHIBA) L1: 15 μH (CDRH5D28, SUMIDA, FOSC=300kHz) L2: 15 μH (CDRH5D28, SUMIDA, FOSC=300kHz) 22 μH (CDRH5D28, SUMIDA, FOSC=180kHz) 22 μH (CDRH5D28, SUMIDA, FOSC=180kHz) CL1: 16V, 4.7 μF (Tantalum) CL2: 16V, 4.7 μF (Tantalum) Increase capacity according to the equation below when the step-up voltage ratio is large and output current is high. Increase capacity according to the equation below when the step-up voltage ratio is large and output current is high. CL=(CL standard value) x (IOUT1 (mA) / 300mA x VOUT1 / VIN CL=(CL standard value) x (IOUT2 (mA) / 300mA x VOUT2 / VIN * NPN Tr. * PNP Tr. Tr.1: 2SD1628 (SANYO) Tr.2: 2SA1213 (TOSHIBA) RB1: 500 Ω Adjust in accordance with load & Tr.’s hFE. RB2: 500 Ω Adjust in accordance with load & Tr.’s hFE. RB1<(VIN - 0.7) x (hFE/IC - REXTBH) RB2<(VIN - 0.7) x (hFE/IC - REXTBL) CB1: CB1< (2 π x RB1 x FOSC x 0.7) CB2: 2200pF (Ceramic) CB2< (2 π x RB2 x FOSC x 0.7) ■NOTES ON USE ●External Components |
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