
XC6404 Series
High Current, High Speed LDO Regulators,
Voltage Detector Function
!
ELECTRICAL CHARACTERISTICS (Continued)
XC6404 FV / FX / FY / FZ 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
(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) values less than 1.5V.
(NOTE 9) VD Supply Current = Sink Current during detection.
VROUT(T)+1.0V<VIN<6.0V
When VROUT<0.9V, 2.0V<VIN<6.0V
IROUT=30mA
Vdif1
Vdif2
When VROUT<1.75V, IROUT=10mA
VROUT
VIN
VROUT
VIN=VROUT(T)+2.0V
VIN=VROUT(T)+2.0V,
When VROUT(T)>4.0V, VIN=6.0V
1mA<IROUT<100mA
1
mA
-
-
(i.e. the VR output voltage when "VROUT(T)+1.0V" is provided at the VIN pin while maintaining a certain IROUT value).
Topr
VDF
4
ppm /
O
C
-
±
100
-
M
6
-
15.0
10.0
VIN = 6.0V
-
12.0
7.0
VIN = 5.0V
5
mA
-
-
-
6.0
8.0
10.0
VDOUT = 0.5V
VIN = 2.0V
VIN = 3.0V
VIN = 4.0V
IDOUT
VD Output Current
(note 9)
3.0
4.0
5.0
x 0.08
x 0.05
x 0.02
4
V
VDF (T)
VDF (T)
VDF (T)
VHYS
VD Hysteresis Range (note 8)
V
-40
O
C<Topr<85
O
C
VDF /
VD Detect Voltage
Temperature Characteristics
4
V
x 1.02
VDF (T)
x 0.98
VDF (E)
VD Detect Voltage (note 7, 8)
1
mA
-
50
-
VIN=VROUT(T)+2.0V,
When VROUT(T)>4.0V, VIN=6.0V
IRshort
Short-Circuit Current
1
mA
-
600
500
VIN=VROUT(T)+2.0V,
When VROUT(T)>4.0V, VIN=6.0V
IRlim
VR Current Limiter
(2.5V or more)
1
mA
-
600
-
VIN=VROUT(T)+2.0V
IRlim
VR Current Limiter
(2.4V or less)
-
VIN=[VROUT(T)+1.0]V+0.5Vp-pAC
When VROUT(T) < 1.25V
IROUT=50mA, f=10kHz
!
VIN=5.75V+0.5Vp-pAC
When VROUT(T) > 4.75V
!
VIN=2.25V+0.5Vp-pAC
3
dB
-
65
PSRR
Ripple Rejection Rate
-40
O
C<Topr<85
O
C
Topr
VROUT
1
ppm /
O
C
-
±
100
-
IROUT=30mA
VROUT
VR Output Voltage
Temperature Characteristics
V
6.0
-
2.0
VIN
Input Voltage
1
% / V
0.20
0.01
-
VR Line Regulation
2
μ
A
70
35
VIN=VROUT(T)+1.0V,
When VROUT<0.9V, VIN=2.0V
IDD
Supply Current
(FV / FX / FY / FZ Series)
1
mV
E-2 (page 15)
IROUT=100mA
1
mV
E-1 (page 15)
IROUT=30mA
VR Dropout Voltage (note 4)
1
mV
50
15
VROUT
VR Load Regulation
500
IROUTMAX
VR Maximum Output Current
(2.5 ~ 4.9V product)
1
mA
-
-
400
IROUTMAX
VR Maximum Output Current
(0.9 ~ 2.4V product)
1
V
x 1.02
VROUT(T)
x 0.98
IROUT=30mA
VROUT(E)
VR Output Voltage (note 2, 3)
V
CIRCUIT
UNITS
MAX
TYP
MIN
CONDITIONS
SYMBOL
PARAMETER
Delay Resistance
Rdelay
VIN=6.0V, Cd=0V
1.0
2.0
3.5
Delay Resistance=6.0V/Delay Current
Semiconductor Ltd.
Data Sheet
14