XC6365/6366
Series
■ELECTRICAL CHARACTERISTICS (Continued)
(VOUT=5.0V, FOSC=300kHz)
XC6365A503MR, XC6366A503MR
Ta=25℃
PARAMETER
Output Voltage
Maximum Input Voltage
U.V.L.O. Voltage
SYMBOL
VOUT
CONDITIONS MIN.
TYP. MAX. UNITS
4.875 5.000 5.125
10.0
V
V
VIN
-
-
Same as IDD1,
VUVLO
IDD1
0.9
-
2.2
V
(Minimum Operating Voltage)
Supply Current 1
Voltage which EXT/pin voltage holding “H” level
No external components, CE=VDD, VOUT=0V
-
-
-
-
67
67
16
-
122
122
29
μA
μA
μA
μA
No external components,
XC6365
XC6366
Supply Current 2
Stand-by Current
IDD2
CE=VOUT=VDD
ISTB
No external components, CE=VOUT=0V
Measuring of EXT/ waveform,
VIN=output voltage + 0.1V
0.5
Oscillation Frequency
FOSC
MAXDTY
PFMDTY No load (XC6366 only)
255
300
345
kHz
Maximum Duty Ratio
PFM Duty Ratio
100
15
-
25
-
35
%
%
No external components, VOUT=0V,
CE "High" Voltage
VCEH
0.65
-
-
V
Voltage which EXT/pin voltage holding “L” level
No external components, VOUT=0V,
Voltage which EXT/pin voltage holding “H” level
Same as IDD2, VEXT/=VIN-0.4V
Same as IDD1, VEXT/=0.4V
CE "Low" Voltage
VCEL
-
-
0.20
V
EXT "High" ON Resistance
EXT "Low" ON Resistance
REXTBH
REXTBL
-
-
12
10
17
14
μA
μA
Use of a XP162A12A6
transistor recommended
Connect RSS, CSS, CE, 0V→ 3.0V
(When VIN≦3.0V, VIN=3.0V)
Efficiency
EFFI
TSS
-
93
10
-
%
Soft-Start Time
5
20
msec
Conditions: 1. Unless otherwise stated, connect external components. VIN=VDD = 7.5V, IOUT = 330mA
2. XC6365/66C series external components: CSS=0.033μF, RSS=470kΩ
709
TOREX [ Torex Semiconductor ]
