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XC9515 Datasheet(PDF) 4 Page - Torex Semiconductor

Part # XC9515
Description  2 channel Synchronous Step-Down DC/DC Converter with Manual Reset
PDF  21 Pages
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Manufacturer  TOREX [Torex Semiconductor]
Direct Link  http://www.torex.co.jp
Logo TOREX - Torex Semiconductor

XC9515 Datasheet(HTML) 4 Page - Torex Semiconductor

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XC9515 Series
* P_VDD1・2 stands for P_VDD1=P_VDD2
A_VSS=P_VSS1=P_VSS2=0V
●
EN1 Pin, EN2 Pin, MR Pin,
Pull-up Inside
●
EN1 Pin, EN2 Pin, MR Pin,
internally floating
Ta=25℃
PARAMETER
SYMBOL
RATINGS
UNITS
P_VDD1・P_VDD2 Pin Voltage
P_VDD1, P_VDD2
-0.3~6.5
V
VOUT1・VOUT2 Pin Voltage
VOUT1, VOUT2
-0.3~6.5
V
Cd Pin Voltage
VCd
-0.3~P_VDD1・2 + 0.3
V
VDOUT Pin Voltage
VDOUT
-0.3~6.5
V
VDOUT Pin Current
IDOUT
10
mA
EN1・EN2・MR Pin Voltage
VEN1,VEN2,VMR
-0.3~6.5
V
LX1・LX2 Pin Voltage
VLx1, VLx2
-0.3~P_VDD1・2+0.3
V
LX1・LX2 Pin Current
ILx1, ILx2
1500
mA
Pd (Free air)
300
Power Dissipation
QFN-20
Pd (PCB mounted)
1000
mW
Operating Temperature Range
Topr
-40 ~ +85
oC
Storage Temperature Range
Tstg
-55 ~ +125
oC
■
BLOCK DIAGRAM
■
ABSOLUTE MAXIMUM RATINGS
Current
Limit
ON/OF
F
Control
Soft
Start
Rdelay
Buffer
Drive
Current
Feedback
Logic
Ramp
Wave
Thermal
Shutdown
OSC
Vref
Current
Limit
Soft
Start
Buffer
Drive
Current
Feedback
Logic
Ramp
Wave
Vref
Error Amp
Error Amp
PWM
Comparator
PWM
Comparator
PVDD1
VDOUT
LX1
Cd
MR
LX2
PVDD2
PVDD1
PVSS1
PVSS2
VOUT2
VOUT1
EN1
EN2
AVSS
Current
Limit
ON/OF
F
Control
Soft
Start
Rdelay
VDOUT
LX1
Cd
MR
Buffer
Drive
Current
Feedback
Logic
Ramp
Wave
Thermal
Shutdown
OSC
Vref
Current
Limit
Soft
Start
Buffer
Drive
Current
Feedback
Logic
Ramp
Wave
Vref
Error Amp
Error Amp
PWM
Comparator
PWM
Comparator
LX2
PVDD2
PVDD1
PVSS1
PVSS2
VOUT2
VOUT1
EN1
EN2
AVSS
PVDD1
PVDD1



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