XCL205/XCL206/XCL207
Series
■ELECTRICAL
CHARACTERISTICS (Continued)
●PFM
Switching Current (I
PFM
) by Nominal Output Voltage (XCL206/XCL207 Series)
NOMINAL OUTPUT VOLTAGE
0.8V
≦
V
OUT(T)
≦
1.2V
1.2V
＜
V
OUT(T)
＜1.8V
1.8V
≦
V
OUT(T)
≦
4.0V
MIN.
190mA
180mA
170mA
TYP.
260mA
240mA
220mA
MAX.
350mA
300mA
270mA
●Input
Voltage (V
IN
) for PFM Duty Limit (XCL206/XCL207 Series)
f
OSC
V
IN
Voltage (C-1)
Minimum voltage (C-1) is 2.0V.
3.0MHz
V
OUT(T)
+1.0V
●Soft-Start
Time, Nominal Output Voltage（XCL205B/XCL206B/XCL207B Series）
SERIES
XCL205B/
XCL206B/XCL207B
f
OSC
3.0MHz
NOMINAL OUTPUT VOLTAGE
0.8V≦V
OUT(T)
<1.8V
1.8V≦V
OUT(T)
≦4.0V
MIN.
-
-
TYP.
0.25ms
0.32ms
MAX.
0.40ms
0.50ms
■TYPICAL
APPLICATION CIRCUIT
●XCL205/XCL206/XCL207
Series
L1
Lx
Vss
C
L
V
OUT
CE/MODE
L2
V
IN
Vss
C
IN
●External
Components
C
IN
: 10V/4.7μF (Ceramic)
C
L
: 6.3V/10μF (Ceramic)
NOTE
The Inductor can be used only for this DC/DC converter.
Please do not use this inductor for the other reasons.
Please use B, X5R, and X7R grades in temperature characteristics for CIN and CL capacitors.
These grade ceramic capacitors minimize capacitance-loss as a function of voltage stress.
10/26
TOREX [ TOREX SEMICONDUCTOR ]
