XC9515AA01ZL TOREX [Torex Semiconductor], XC9515AA01ZL Datasheet - Page 4

• Manufacturer Part Number: XC9515AA01ZL
• Description: 2 channel Synchronous Step-Down DC/DC Converter with Manual Reset
• Manufacturer: TOREX [Torex Semiconductor]

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■BLOCK DIAGRAM
■ABSOLUTE MAXIMUM RATINGS
V
V
XC9515
EN1
EN2
OUT1
OUT2
MR
* P_V
A_V
Power Dissipation
PVDD1
Operating Temperature Range
Storage Temperature Range
P_V
EN1・EN2・MR Pin Voltage
SS
V
PVDD1
DD1 ・ 2
=P_V
LX1・LX2 Pin Voltage
LX1・LX2 Pin Current
OUT1
Control
DD1
ON/
OFF
V
V
A
Cd Pin Voltage
DOUT
DOUT
VSS
PARAMETER
・P_V
・V
SS1
stands for P_V
OUT2
=P_V
Start
Start
Pin Voltage
Pin Current
Soft
Vre
Soft
Error Amp
Error Amp
DD2
ｆ
Pin Voltage
Vre
Series
Pin Voltage
ｆ
SS2
=0V
Ramp
Ramp
Wave
OSC
Wave
QFN-20
Comparator
Comparator
DD1
PWM
PWM
Cd
=P_V
Rdelay
Feedback
Logic
Feedback
Logic
Current
Current
Shutdown
Current
Current
DD2
Thermal
Limit
Limit
Pd (Wiring on PCB)
P_V
Buffer
Buffer
V
Drive
Drive
V
EN1,
Pd (Free air)
OUT1,
V
SYMBOL
DD1,
I
Lx1,
Lx1,
V
I
Topr
DOUT
V
Tstg
V
DOUT
EN2,
Cd
P_V
V
V
I
Lx2
OUT2
Lx2
V
DD2
MR
P
P
LX1
P
P
LX2
VSS2
V
VDD
VSS1
VDD2
DOUT
V
V
OUT1
EN1
EN2
OUT2
MR
PVDD1
-0.3～P_V
Control
-0.3～P_V
ON/
OFF
A
VSS
-55 ～ +125
-40 ～ +85
RATINGS
-0.3～6.5
-0.3～6.5
-0.3～6.5
-0.3～6.5
Start
Start
Soft
Vre
Soft
1500
1000
300
Error Amp
Error Amp
10
ｆ
DD1 ・ 2
DD1 ・ 2
Vre
ｆ
+ 0.3
+0.3
Ramp
Wave
Ramp
Wave
OSC
Comparator
Comparator
PWM
PWM
Cd
Rdelay
Feedback
Logic
Feedback
Logic
Current
Current
Shutdown
Current
Current
Thermal
Limit
Limit
Buffer
Buffer
Drive
Drive
UNITS
mW
Ta=25℃
mA
mA
o
o
V
V
V
V
V
V
C
C
P
P
LX1
P
P
LX2
VSS2
V
VDD
VSS1
VDD2
DOUT