XC9103 データシートの表示（PDF） - TOREX SEMICONDUCTOR
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XC9103 Datasheet PDF : 19 Pages
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XC9103/04/05 Series
Ceramic Cap. Compatible Step-Up DC/DC Converters
" ABSOLUTE MAXIMUM RATINGS
PARAMETER
VDD pin Voltage
FB pin Voltage
CE pin Voltage
EXT pin Voltage
EXT pin Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
SYMBOL
VDD
FB
VCE
VEXT
IEXT/
Pd SOT-25
USP-6B
Topr
Tstg
RATINGS
-0.3 ~ 12
-0.3 ~ 12
-0.3 ~ 12
-0.3 ~ VDD + 0.3
±100
150
100
-40 ~ +85
-40 ~ +125
Ta = 25OC
UNITS
V
V
V
V
mA
mW
OC
OC
" BLOCK DIAGRAM
FB
Current
Ripple Detect
and FB
Phase
Compensation
VDD
CE(/PWM)
Vref with
Soft Start,
CE
Error Amp.
PWM/PFM
Controller
PWM
Comparator
Buffer,
Driver
Ramp Wave
Generator,
OSC
EXT
GND
Note: FB, CE : CMOS INPUT
EXT : CMOS OUTPUT
3
Semiconductor Ltd.
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