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XC9505 Datasheet, PDF (11/47 Pages) Torex Semiconductor – 2ch. Step-Down / Inverting DC/DC Controller ICs
XC9505 Series
2ch. Step-Down / Inverting DC/DC Controller ICs
Test Circuits
Circuit 1
L1
VOUT1
RL1
RFB11
+
47mF
RFB12
SD1
CFB1
PNP
Tr
2200pF
1mF
VPWM1
VEN1
+
VIN
CIN
1 EXT1/
2 VDD
3 FB1
4 PWM1
5 EN1
EXT2/ 10
GND 9
FB2 8
PWM2 7
EN2 6
PNP
Tr
510W
2200pF
VPPW WM22
VEN1
RFB22
CFFB2
RFBB2211
SD2
L2
CL2
+
VOUT2
RLL2
Circuit 4
L1
VOUT1
A
CL1
200k
W
V
RL
75kW
62pF
Pch
MOSFET1
SBD1
1 EXT1
2 VDD
3 FB1
4 PWM1
5 EN1
EXT2 10
GND 9
FB2 8
PWM2 7
EN2 6
A
VIN
CIN
Circuit 2
Circuit 5
OSC
A
1mF
A
A
VDD
VFB1
VPWM1
11 EEXXTT11/
EXT2/ 10
2 VDD
GND 9
3 FB1
FB2 8
4 PWM1
PWM2 7
A
5 EN1
EN2 6
VEN1
A
A
A
VEN2
VPW M2
VFB2
OSC
Circuit 3
L1
VOUT1
A
V
RL
CL1
Pch
MOSFET1
SBD1
1 EXT1
2 VDD
3 FB1
4 PWM1
5 EN1
EXT2 10
GND 9
FB2 8
PWM2 7
EN2 6
A
VIN
CIN
OSC
Rp
1mF
VDD
VPWMM1
1 EXT1
2 VDD
3 FB1
4 PWM1
5 EN1
VEXT1
VFB1
VEN1
EXT2 10
GND 9
FB2 8
PWM2 7
EN2 6
VPW M2
VEN2
VFFBB22
Rp
VEXT2
OSC
Circuit 6
+
CIN
A
VIN
1 EXT1
2 VDD
3 FB1
4 PWM1
5 EN1
EXT2/ 10
GND 9
FB2 8
PWM2 7
EN2 6
Pch
MOSFET
L2
OSC
VEN2
VPW M2
SD2
CL2
+
20kW
20kW
4.8V
VOUT22
A
CFB2
V
RLL
11