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XC9502 Datasheet(PDF) 10 Page - Torex Semiconductor

Part # XC9502
Description  2ch. Step-up / down DC/DC Controller ICs
PDF  43 Pages
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Manufacturer  TOREX [Torex Semiconductor]
Direct Link  http://www.torex.co.jp
Logo TOREX - Torex Semiconductor

XC9502 Datasheet(HTML) 10 Page - Torex Semiconductor

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XC9502 Series
Circuit ①, ②
L1, L2:
22μH (CDRH5D28, SUMIDA)
: XC9502B092A
15μH (CDRH5D28, SUMIDA)
: XC9502B093A
10μH (CDRH5D28, SUMIDA)
: XC9502B095A
SD1, SD2:
CRS02 (Schottky diode, TOSHIBA)
EC10QS06 (Schottky diode, NIHON INTER)
CL1, CL2:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
35MCE335MB2 x 3 (Tantalum, NIHON CHEMICON)
CIN:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
NPN Tr1:
2SD1628 (SANYO)
PNP Tr1:
2SA1213 (TOSHIBA)
RFB:
Please use by the conditions as below:
RFB11 + RFB12 < 1M
Ω
RFB21 + RFB22 < 1M
Ω
RFB11 / RFB12 = (Setting output voltage / 0.9) - 1
VOUT2= (0.9 – VOUT1) x (RFB21/RFB22) + 0.9V
CFB:
Please adjust as below:
fxfb=1/(2 x
π x CFB1 x RFB11) = 1kHz ~ 50kHz (12kHz usual)
fxfb=1/(2 x
π x CFB2 x RFB21) = 1kHz ~ 50kHz (12kHz usual)
Circuit ④
L1:
22μH (CDRH5D28, SUMIDA)
SD1:
MA2Q737 (Schottky diode, MATSUSHITA)
CL1:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
N-ch MOSFET1:
XP161A1355P (TOREX)
Circuit ⑤
L1:
22μH (CDRH5D28, SUMIDA)
: XC9502B092A
15μH (CDRH5D28, SUMIDA)
: XC9502B093A
10μH (CDRH5D28, SUMIDA)
: XC9502B095A
SD1:
MA2Q737 (Schottky diode, MATSUSHITA)
CL1:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
N-ch MOSFET1:
XP161A1355P (TOREX)
Circuit ⑦
L1:
22μH (CDRH5D28, SUMIDA)
SD1:
MA2Q737 (Schottky diode, MATSUSHITA)
CL1:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
P-ch MOSFET2:
XP162A12A6P (TOREX)
Circuit ⑧
L2:
22μH (CDRH5D28, SUMIDA)
: XC9502B092A
15μH (CDRH5D28, SUMIDA)
: XC9502B093A
10μH (CDRH5D28, SUMIDA)
: XC9502B095A
SD2:
MA2Q737 (Schottky diode, MATSUSHITA)
CL2:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN:
16MCE476MD2 (Tantalum, NIHON CHEMICON)
P-ch MOSFET2:
XP162A12A6P (TOREX)
■EXTERNAL COMPONENTS USED FOR TEST CIRCUITS



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