XC9106 / 07 Series
Preliminary
" TEST CIRCUITS
PWM Control, PWM/PFM Switching Control,
Step-up DC/DC Converters
Externally Applied Reference Voltage (Vref)
Circuit 1
SD
RSENSE
VOUT
L
A
OSC
CFB
EXT VDD
RFB1
A
Tr
VIN
CIN
CE
FB
CL
V
GND
RFB2
RL
Circuit 4
RP
CP
OSC
EXT
VDD
CE
FB
GND
CDD
A
Circuit 2
A
SD
RSENSE
L
A
OSC
CB
CFB
EXT VDD
RFB1
A
Tr
CL
CIN
RB
CE
FB
V
VIN
GND
RFB2
RL
Circuit 5
EXT
VDD
A CCE
FB A
A
E
GND
Circuit 3
L
A
Tr
CIN
VIN
SD
RSENSE
CB OSC
EXT
CFB
VDD
RB
CE
FB
GND
RFB1
CL
RFB2
A
V
RL
8
Semiconductor Ltd.