
XC6404 Series
High Current, High Speed LDO Regulators,
Voltage Detector Function
!
ELECTRICAL CHARACTERISTICS (Continued)
XC6404 EV / EX Series
Ta=25
O
C
(NOTE 1) Unless otherwise stated, VIN=VOUT(T)+1.0V
(NOTE 2) VR
OUT
(T)=Specified VR Output Voltage
(NOTE 3) V
OUT(E)
=Actual VR Output Voltage.
(i.e. the VR output voltage when "VROUT(T)+1.0V" is provided at the VIN pin while maintaining a certain IROUT value).
(NOTE 4) Vdif={VIN1
(NOTE6)
-VROUT1
(NOTE5)
}
(NOTE 5) A voltage equal to 98% of the VR Output Voltage whenever a stabilized VROUT1=IROUT{VROUT(T)+1.0V} is input.
(NOTE 6) VIN1=The Input Voltage when VOUT1, which appears as Input Voltage is gradually decreased.
(NOTE 7) VDF (T) : Specified Detect Voltage value
(NOTE 8) VDF (E) : Actual Detect Voltage value. Refer to the E-0 chart on page 15 for VDF(T) less than 1.5V.
(NOTE 9) VD Output Current = Sink Current during detection.
When VROUT<1.75V, IROUT=10mA
MIN
TYP
MAX
PARAMETER
SYMBOL
CONDITIONS
UNITS
CIRCUIT
V
VR Output Voltage
VR Maximum Output Current
(0.9 ~ 2.4V product)
VR Maximum Output Current
(2.5 ~ 4.9V product)
VR Load Regulation
VROUT(E)
IROUT=30mA
x 0.98
VROUT(T)
x 1.02
V
1
IROUTMAX
VIN=VROUT(T)+2.0V
400
-
-
mA
1
IROUTMAX
VIN=VROUT(T)+2.0V,
When VROUT(T)>4.0V, VIN=6.0V
1mA<IROUT<100mA
IROUT=30mA
IROUT=100mA
500
-
-
mA
1
VROUT
Vdif1
Vdif2
-
15
50
mV
mV
mV
1
1
1
VR Dropout Voltage
E-1 (page 15)
E-2 (page 15)
Supply Current
(EV / EX Series)
IDD
VIN=VROUT(T)+1.0V,
When VROUT<0.9V, VIN=2.0V
-
35
70
μ
A
2
VR Line Regulation
-
0.01
0.20
VROUT(T)+1.0V<VIN<6.0V
When VROUT<0.9V, 2.0V<VIN<6.0V
IROUT=30mA
VROUT
VIN
VROUT
% / V
1
Input Voltage
VR Output Voltage
Temperature Characteristics
VIN
2.0
6.0
V
VROUT
Topr
VROUT
IROUT=30mA
-40
O
C<Topr<85
O
C
VIN=[VROUT(T)+1.0]V+0.5Vp-pAC
When VROUT(T) < 1.25V
!
VIN=2.25V+0.5Vp-pAC
When VROUT(T) > 4.75V
!
VIN=5.75V+0.5Vp-pAC
IROUT=50mA, f=10kHz
-
±
100
-
ppm /
O
C
1
Ripple Rejection Rate
PSRR
-
65
-
dB
3
VR Current Limiter
(2.4V or less)
VR Current Limiter
(2.5V or more)
IRlim
VIN=VROUT(T)+2.0V
-
600
-
mA
1
IRlim
VIN=VROUT(T)+2.0V,
When VROUT(T)>4.0V, VIN=6.0V
VIN=VROUT(T)+2.0V,
When VROUT(T)>4.0V, VIN=6.0V
500
600
-
mA
1
Short-Circuit Current
IRshort
-
50
-
mA
1
VD Detect Voltage
VDF (E)
x 0.98
VDF (T)
VDF (T)
VDF (T)
x 1.02
VDF (T)
V
4
V
VD Hysteresis Range
VHYS
VD Output Current
(note 9)
IDOUT
VDOUT = 0.5V
VIN = 2.0V
VIN = 5.0V
VIN = 6.0V
VIN = 4.0V
4
x 0.02
x 0.05
x 0.08
V
mA
5.0
7.0
10.0
10.0
12.0
15.0
-
-
-
3.0
4.0
6.0
8.0
-
-
VIN = 3.0V
VD Detect Voltage
Temperature Characteristics
VDF /
Topr
VDF
-40
O
C<Topr<85
O
C
-
ppm /
O
C
4
±
100
-
5
Semiconductor Ltd.
Data Sheet
13