參數(shù)資料
型號: XC9303B93KR
廠商: TOREX SEMICONDUCTOR LTD.
英文描述: Step-Up & Down DC / DC Controller ICs
中文描述: 升壓
文件頁數(shù): 3/18頁
文件大?。?/td> 244K
代理商: XC9303B93KR
"
BLOCK DIAGRAM
"
ABSOLUTE MAXIMUM RATINGS
Ta=25
O
C
3
Operating Ambient Temperature
Topr
- 40 ~ + 85
O
C
Tstg
- 55 ~ +125
VDD
- 0.3 ~ 12
V
VDD Pin Voltage
EXT1, 2 Pin Voltage
EXT1, 2 Pin Current
SYMBOL
RATINGS
UNITS
PARAMETER
- 0.3 ~ 12
V
FB Pin Voltage
VEN
- 0.3 ~ 12
V
CE Pin Voltage
VFB
VPWM
- 0.3 ~ 12
V
PWM Pin Voltage
VEXT
- 0.3 ~ 12
V
MODE Pin Voltage
IEXT
±100
mA
Pd
150
mW
Power Dissipation
VEXT
- 0.3 ~ VDD + 0.3
V
O
C
Storage Temperature
XC9303 Series
High Efficiency, Synchronous
Step-Up & Down DC / DC Controller ICs
+
-
FB
EXT1/
GND
EXT2
Ramp Wave
Generator,
OSC
Error Amp
PWM
Comparator
CE
PWM
CE to
nternal circuit
Synchronous
blank ogic
VIN
+
-
PWM/PFM
Controller
Vref=0.9V
withSoft Start,
CE
Semiconductor Ltd.
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