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XC9504 Datasheet(PDF) 2 Page - Torex Semiconductor

Part # XC9504
Description  2ch. Step-up / Inverting DC/DC Controller ICs
PDF  50 Pages
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Manufacturer  TOREX [Torex Semiconductor]
Direct Link  http://www.torex.co.jp
Logo TOREX - Torex Semiconductor

XC9504 Datasheet(HTML) 2 Page - Torex Semiconductor

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Pin Configuration
Pin Assignment
Ordering Information
XC9504
123456
FB Voltage
0.9V
Embossed Tape
Embossed Tape
10
EXT2/
Channel 2 : External Transistor Drive Pin <Connected to Pch Power MOSFET Gate>
9
GND
Ground
PIN NUMBER
PIN NAME
FUNCTIONS
7
PWM2
Channel 2 : PWM/PFM Switching Pin <Control Output 2. PWM control when connected to
VDD, PWM / PFM auto switching when connected to Ground.>
8
FB2
Channel 2 : Output Voltage Monitor Feedback Pin <Threshold value : 0.9V. Output voltage
can be set freely by connecting split resistors between VOUT2 and Ground.>
5
EN1
Channel 1 : Enable Pin <Connected to Ground when Output 1 is in stand-by mode.
Connected to VDD when Output 1 is active. EXT1 is low when in stand-by mode.>
6
EN2
Channel 2 : Enable Pin <Connected to Ground when Output 2 is in stand-by mode.
Connected to VDD when Output 2 is active. EXT2/ is high when in stand-by mode.>
3
FB1
Channel 1 : Output Voltage Monitor Feedback Pin <Threshold value : 0.9V. Output voltage
can be set freely by connecting split resistors between VOUT1 and Ground.>
4
PWM1
Channel 1 : PWM/PFM Switching Pin <Control Output 1. PWM control when connected to
VDD, PWM / PFM auto switching when connected to Ground. >
1
EXT 1
Channel 1: External Transistor Drive Pin <Connected to Nch Power MOSFET Gate>
2VDD
Supply Voltage
4
5
3
180kHz
300kHz (custom)
500kHz (custom)
DESIGNATOR SYMBOL
DESCRIPTION
2
3
L
Reverse Feed
5
R
Package
MSOP-10
Standard Feed
6
A
9
Oscillation Frequency
2
0
1
B
Standard (10 Pin)
XC9504 Series
2ch. Step-up / Inverting DC/DC Controller ICs
1 EXT1
2 VDD
3 FB1
FB2 8
GND 9
EXT2 10
4 PW M1
PW M2 7
5 CE1
CE2 6
MSOP-10
(TOP VIEW)
EN1
EN2
2



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