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XC9502 Datasheet(PDF) 10 Page - Torex Semiconductor

Part # XC9502
Description  2ch. Step-up / down DC/DC Controller ICs
PDF  40 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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! Peripheral Components Used for Test Circuits
Circuits 1, 2
L1, L2 :
22
µH (SUMIDA CDRH5D28)
: XC9502B092A
15
µH (SUMIDA CDRH5D28)
: XC9502B093A
10
µH (SUMIDA CDRH5D28)
: 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
≤ 1MΩ
RFB21 + RFB22
≤ 1MΩ
RFB11 / RFB12 = (Setting Output Voltage / 0.9) -1
VOUT2=(0.9-VOUT1) X (RFB21/RFB22) + 0.9V
CFB :
Please adjust as below:
fzfb=1/(2 x
π x CFB1 x RFB11) = 1kHz ~50kHz ( 12kHz usual)
fzfb=1/(2 x
π x CFB2 x RFB21) = 1kHz ~50kHz ( 12kHz usual)
Circuits 4
L1 :
22
µH (SUMIDA CDRH5D28)
SD1 :
MA2Q737 (Schottky diode, MATSUSHITA)
CL1 :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
N-ch MOSFET1 :
XP161A1355P (TOREX)
Circuits 5
L1 :
22
µH (SUMIDA CDRH5D28)
: XC9502B092A
15
µH (SUMIDA CDRH5D28)
: XC9502B093A
10
µH (SUMIDA CDRH5D28)
: XC9502B095A
SD1 :
MA2Q737 (Schottky, MATSUSHITA)
CL1 :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
N-ch MOSFET1 :
XP161A1355P (TOREX)
Circuit 7
L1 :
22
µH (SUMIDA CDRH5D28)
SD1 :
MA2Q737 (Schottky diode, MATSUSHITA)
CL1 :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
P-ch MOSFET1 :
XP162A12A6P (TOREX)
Circuit 8
L2 :
22
µH (SUMIDA CDRH5D28)
: XC9502B092A
15
µH (SUMIDA CDRH5D28)
: XC9502B093A
10
µH (SUMIDA CDRH5D28)
: XC9502B095A
SD2 :
MA2Q737 (Schottky, MATSUSHITA)
CL2 :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
CIN :
16MCE476MD2 (Tantalum, NIHON CHEMICON)
P-ch MOSFET1 :
XP161A12A6P (TOREX)
XC9502 Series
2ch. Step-up / down DC/DC Controller ICs
10



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