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XC9210 Datasheet(PDF) 8 Page - Torex Semiconductor |
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XC9210 Datasheet(HTML) 8 Page - Torex Semiconductor |
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8 / 32 page  TEST CIRCUITS Circuit 1 : L: 22 µH (SUMIDA CDRH125) CL: 16MCE476MD2 (NIHONCHEMICON, Tantalum Type) CIN: 16MCE476MD2 (NIHONCHEMICON, Tantalum Type) PNP Tr 1 : 2SA1213 (TOSHIBA) Tr 2 : CPH3409 (SANYO) RFB : Please use by the conditions as below. RFB1 + RFB2 ≤1MΩ RFB1 / RFB2 = (Setting Output Voltage / 0.9) -1 CFB : fztb = 1 / (2 x π x CFB x RFB1) =1kHz ~ 50kHz (12kHz usual) Circuit 2 : L: 22 µH (SUMIDA CDRH125) CL: 16MCE476MD2 (NIHONCHEMICON, Tantalum Type) CIN: 16MCE476MD2 (NIHONCHEMICON, Tantalum Type) Tr 1 : CPH6315 (SANYO) Tr 2 : CPH3409 (SANYO) Circuit 1 : L: 22 µH (SUMIDA CDRH125) CL: 16MCE476MD2 (NIHONCHEMICON, Tantalum Type) CIN: 16MCE476MD2 (NIHONCHEMICON, Tantalum Type) Tr 1 : CPH3308 (SANYO) Tr 2 : CPH3409 (SANYO) 8 XC9210 Series Synchronous Step-Down DC / DC Controller ICs VDD EXT1 PWM CE GND EXT2 FB MODE Tr2:Nch MOSFET CIN VIN CL VOUT SBD RL A V A PNP Tr1 RFB1 RFB2 C FB L Circuit 1 Circuit 2 VPWM VCE VDD OSC VMODE VDD EXT1 PWM CE GND EXT2 FB MODE A A V FB A A A 1 µF Circuit 5 V CE 1 µF VDD V PWM VFB V EXT2 A A VEXT1 VDD EXT1 PWM CE GND EXT2 FB MODE VDD EXT1 PWM CE GND EXT2 FB MODE Tr1:Pch MOSFET Tr2:Nch MOSFET CIN VIN CL V OUT SBD RL A V A 200k Ω 75k Ω 62 pF Circuit 4 + L Tr1:Pch MOSFET Tr2:Nch MOSFET CIN VIN C L VOUT SBD RL A V A Circuit 3 VDD EXT1 PWM CE GND EXT2 FB MODE VPWM VCE VMODE OSC VMODE CIN OSC CIN CIN L Semiconductor Ltd. |
Similar Part No. - XC9210 |
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Similar Description - XC9210 |
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