05S_1XC9201/9202新規 02.09.12 15:16 ページ 543
XC9201
Series
■Typical Application Circuits
XC9201C33AKR
22μH
3.3V�
～1.5A
1
2
EXT
Isen
VSS
8
7
6
5
PMOS
VOUT
50m�
47μF
SD
3
4
VIN
CC/GAIN
CLK
240k�
0.22μF
470pF
CE/SS
7.2V
47μF(OS) or�
10μF(ceramic)×4
220pF
～30kΩ�
1μF
PMOS
Coil
: XP132A11A1SR(TOREX)
: 22µH(CR105 SUMIDA)
5
Resistor
: 50mΩ for Isen (NPR1 KOWA), 30kΩ(trimmer) for CLK, 240kΩ for SS
Capacitors : 220pF( ceramic) for CLK, 470pF(ceramic) for CC/GAIN, 0.22µF(any) for SS,1µF(ceramic) for Bypass
47µF(OS) or 10µF(ceramic) x 4 for CL, 47µF(tantalum) for CIN
SD
: U3FWJ44N(TOSHIBA)
XC9201C50AKR
22μH
5.0V�
～1.5A
PMOS
EXT
Isen
VSS
1
2
8
7
VOUT
20m�
SD
6
3
4
VIN
CC/GAIN
CLK
240k�
0.33μF
470pF
CE/SS
5
47μF(OS)�
+220μF(any)
12.0V
～30kΩ�
220pF
47μF�
+220μF
1μF
PMOS
: XP132A11A1SR(TOREX)
Coil
: 22µH(CDRH127 SUMIDA)
Resistor
: 20mΩ for Isen (NPR1 KOWA), 30kΩ(trimmer) for CLK, 240kΩ for SS
Capacitors : 220pF(ceramic) for CLK, 470pF(ceramic) for CC/GAIN, 0.33µF(any) for SS, 1µF(ceramic) for Bypass
47µF(OS)+220µF(any) for CL, 47µF(tantalum)+220µF(any) for CIN
SD
: U3FWJ44N(TOSHIBA)
543
TOREX [ Torex Semiconductor ]
