XC6365/6366 Series
■ELECTRICAL CHARACTERISTICS (Continued)
XC6365A103MR, XC6366A103MR
(VOUT=3.0V, FOSC=300kHz)
MIN. TYP.
Ta=25℃
MAX. UNITS
PARAMETER
Output Voltage
SYMBOL
VOUT
CONDITIONS
2.975 3.000 3.075
V
Maximum Input Voltage
U.V.L.O. Voltage
(Minimum Operating Voltage)
Supply Current 1
VIN
10.0
-
-
V
Same as IDD1,
Voltage which EXT/pin voltage holding “H” level
No external components, CE=VIN, VOUT=0V
No external components,
CE=VDD, FB=1.2V
No external components, CE=FB=0V
Measuring of EXT/ waveform,
VIN=output voltage + 0.1V
VUVLO
IDD1
0.9
-
2.2
V
-
-
-
-
55
55
15
-
100
100
27
μA
μA
μA
μA
XC6365
XC6366
Supply Current 2
Stand-by Current
IDD2
ISTB
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, FB=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
-
-
17
15
24
20
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
-
92
10
-
%
Soft-Start Time
5
20
msec
Conditions: 1. Unless otherwise stated, connect external components. VIN=VDD = 4.5V, IOUT = 200mA
2. XC6365/66C series external components: CSS=0.033μF, RSS=470kΩ
3. RFB1 = 400kΩ, RFB2 = 200kΩ, CFB = 100ppF
710
TOREX [ Torex Semiconductor ]
