參數(shù)資料
型號(hào)： XC9303B93KL
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)： 2/18頁
文件大小： 244K
代理商： XC9303B93KL
"
PIN CONFIGURATION
"
PIN ASSIGNMENT
PIN NUMBER
"
ORDERING INFORMATION
XC9303
123456
DESCRIPTION
FB Voltage
0.9V
"
PACKAGE INFORMATION
$
MSOP-8A
2
Ground
External Transistor Drive Pin <Connected to Low side of Nch Power MOSFET Gate>
Switching Frequency 300kHz
Reverse Feed
No Connection
Output Voltage Monitor Feedback Pin <Threshold value : 0.9V. Output voltage can be set freely by connecting
split resistors between VOUT and Ground.>
Package
MSOP-8A
Standard Feed
PWM/PFM Switching Pin <PWM control when connected to VDD, PWM / PFM auto switching when connected
to Ground. >
Chip Enable Pin <Connected to Ground when output is stand-by mode. Connected to VDD when output is
active. EXT/1 is high and EXT2/ is low when in stand-by mode.>
External Transistor Drive Pin <Connected to High Side of Pch Power MOSFET Gate>
FUNCTIONS
2
VDD
Supply Voltage
PIN NAME
1
EXT 1 /
4
CE
3
PWM
5
NC
6
FB
DESIGNATOR
1
2
3
4
5
SYMBOL
7
GND
8
EXT2
B
0
9
Standard
3
XC9303 Series
High Efficiency, Synchronous
Step-Up & Down DC / DC Controller ICs
6
R
L
Embossed Tape
K
1 EXT1
2 VDD
3 PWM
FB 6
GND 7
EXT2 8
4 CE
NC 5
MSOP-8A
(TOP VIEW)
3.00 + 0.10
0.30
(0.65)
3
4
+0.08
-0.02
0
0 ~ 6
O
0
1
+
-
+
-
0
0.15
-0.02
Semiconductor Ltd.
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