XC9515 Datasheet, PDF (6/21 Pages) Torex Semiconductor – 2 channel Synchronous Step-Down DC/DC Converter with Manual Reset

XC9515 Series
˙ELECTRICAL CHARACTERISTICS (Continued)
XC9515AB04xx
˔Voltage Detector (VD) (MR pin Pull-up Inside) Block
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
Ta=25^oC
MAX. UNITS CIRCUIT
Detect Voltage
Hysteresis Width
VD Output Current
Delay Resistance
MR "H" Level Voltage
MR "L" Level Voltage
MR "H" Level Current
MR "L" Level Current
V (*1)
DF(E)
V_HYS
I_DOUT
R_DLY
V_MRH
V_MRL
I_MRH
I_MRL
V_HYS=(V_DR(E) ^(*3) - V_DF(E) ) / V_DF(E) ×100
P_V_DD1・2=V_DF-0.01V, Apply 0.5V to V_DOUT
V_DOUT=”H” Level Voltage ^(*3)
V_DOUT=”L” Level Voltage ^(*3)
P_V_DD1・2=V_MR=5.5V
P_V_DD1・2=5.5V, V_MR=0V
VDF(T) _{VDF(T) (*2)} VDF(T)
V
⑤
×0.98
×1.02
－
5.0
－
%
－
5.0
6.6
8.0 mA
④
－
2.5
－ MΩ
－
1.2
－
5.5
V
④
AVSS －
0.4
V
④
－
－
0.1 μA
④
－
-6.0
－ μA
④
Test Conditionsɿ
* P_V_DD1ɾ2 stands for P_V_DD1=P_V_DD2
**Unless otherwise stated, P_V_DD1ɾ2=5V, V_EN1=V_EN2= P_V_DD1ɾ2
*** A_V_SS=P_V_SS1=P_V_SS2=0V
NOTE :
*1É¿V_DF(E)=Detect Voltage
*2É¿V_DR(E)=Release Voltage
*3ɿ”H” is judged as “H”>V_IN-0.1V, ”L” is judged as “L”<0.1V
XC9515AB04xx
˔Whole Circuit (V_OUT1=1.5V, V_OUT2=3.3V, f_OSC=1MHz, EN1ɾ2 Pull-up Inside)
PARAMETER
SYMBOL
CONDITIONS
Supply Current 1
Supply Current 2
Stand-by Current
UVLO Detect Voltage
UVLO Release Voltage
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis Width
IDD1
IDD2
ISTB
VUVLOF
VUVLOR
TTSD
V_OUT1=V_OUT2=Setting Voltage x 0.9
V_OUT1=V_OUT2=Setting Voltage x 1.1 （Oscillation stops）
V_EN1=V_EN2=0V
V_IN voltage which V_OUT1=0V and LX pin becomes ”L” ^(*1)
V_IN voltage which V_OUT1=0V and LX pin becomes ”H” ^(*1)
THYS
MIN.
－
－
－
2.4
－
－
－
Ta=25^oC
TYP. MAX. UNITS CIRCUIT
950 1500 μA
⑥
75 145 μA
⑥
18 33 μA
⑥
1.8 3.0 V
②
－ 3.5 V
②
150 －
o_C
－
20
－
o_C
－
Test Conditionsɿ
* P_V_DD1ɾ2 stands for P_V_DD1=P_V_DD2
**Unless otherwise stated, P_V_DD1ɾ2=5V, V_EN1=V_EN2= P_V_DD1ɾ2
*** A_V_SS=P_V_SS1=P_V_SS2=0V
NOTE :
*1ɿ”H” is judged “H”>V_IN-0.1V, ”L” is judged “L”<0.1V
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