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XC9515 Datasheet(PDF) 6 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) 6 Page - Torex Semiconductor

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XC9515 Series
Test Conditions:
* P_VDD1
・2 stands for P_VDD1=P_VDD2
**Unless otherwise stated, P_VDD1
・2=5V, VEN1=VEN2= P_VDD1・2
*** A_VSS=P_VSS1=P_VSS2=0V
NOTE :
*1VDF(E)=Detect Voltage
*2VDR(E)=Release Voltage
*3”H” is judged as “H”>VIN-0.1V, ”L” is judged as “L”<0.1V
Test Conditions:
* P_VDD1
・2 stands for P_VDD1=P_VDD2
**Unless otherwise stated, P_VDD1
・2=5V, VEN1=VEN2= P_VDD1・2
*** A_VSS=P_VSS1=P_VSS2=0V
NOTE :
*1:”H” is judged “H”>VIN-0.1V, ”L” is judged “L”<0.1V
XC9515AB04xx
●Voltage Detector (VD) (MR pin Pull-up Inside) Block
Ta=25
oC
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX. UNITS CIRCUIT
Detect Voltage
VDF(E)
(*1)
VDF(T)
×
0.98
VDF(T)
(*2)
VDF(T)
×
1.02
V
Hysteresis Width
VHYS
VHYS=(VDR(E)
(*3) - VDF(E) ) / VDF(E) ×100
5.0
%
VD Output Current
IDOUT
P_VDD1・2=VDF-0.01V, Apply 0.5V to VDOUT
5.0
6.6
8.0
mA
Delay Resistance
RDLY
2.5
MR "H" Level Voltage
VMRH
VDOUT=”H” Level Voltage
(*3)
1.2
5.5
V
MR "L" Level Voltage
VMRL
VDOUT=”L” Level Voltage
(*3)
AVSS
0.4
V
MR "H" Level Current
IMRH
P_VDD1・2=VMR=5.5V
0.1
μ
A
MR "L" Level Current
IMRL
P_VDD1・2=5.5V, VMR=0V
-6.0
μ
A
XC9515AB04xx
●Whole Circuit (VOUT1=1.5V, VOUT2=3.3V, fOSC=1MHz, EN1・2 Pull-up Inside)
Ta=25
oC
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX. UNITS CIRCUIT
Supply Current 1
IDD1
VOUT1=VOUT2=Setting Voltage x 0.9
950
1500
μ
A
Supply Current 2
IDD2
VOUT1=VOUT2=Setting Voltage x 1.1 (Oscillation stops)
75
145
μ
A
Stand-by Current
ISTB
VEN1=VEN2=0V
18
33
μ
A
UVLO Detect Voltage
VUVLOF
VIN voltage which VOUT1=0V and LX pin becomes ”L”
(*1)
2.4
1.8
3.0
V
UVLO Release Voltage
VUVLOR
VIN voltage which VOUT1=0V and LX pin becomes ”H”
(*1)
3.5
V
Thermal Shutdown
Temperature
TTSD
150
oC
Thermal Shutdown
Hysteresis Width
THYS
20
oC
■ELECTRICAL CHARACTERISTICS (Continued)



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