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XC6207
Series
8
Data Sheet
ud200527
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS
CIRCUIT
Switch Current Hysteresis Range
IGOhys
IGOhys=IGO- IGOR
-
1.0
-
mA
6
PS Switching Delay Time
TDPS
V
CE
=V
IN
, V
GO
=V
SS
(HS/PS automatic switching)
Time until HS mode is changed-over to
PS mode by IGOR
-
-
900
μ
sec
6
CE High Level Voltage
V
CEH
V
GO
=V
IN
, no load
Voltage which enters into the state of
operation when the CE is applied voltage
1.6
-
-
V
4
CE Low Level Voltage
V
CEL
V
GO
=V
IN
, no load
Voltage which enters into the state of
standby when the CE is applied voltage
-
-
0.25
V
4
GO High Level Voltage (* 7)
V
GOH
V
CE
=V
IN
, no load
Voltage which changes into high speed
mode when the GO is applied voltage.
1.6
-
-
V
4
GO Low Level Voltage (* 7)
V
GOL
V
CE
=V
IN
, no load
Voltage which changes into HS/PS
automatic switching mode when the GO
is applied voltage.
-
-
0.25
V
4
CE High Level Current
I
CEH
V
CE
=V
IN
, V
GO
=V
IN
-0.1
-
0.1
μ
A
5
CE Low Level Current
I
CEL
V
CE
=V
SS,
V
GO
=V
IN
-0.1
-
0.1
μ
A
5
GO High Level Current
I
GOH
V
GO
=V
IN
, V
CE
=V
IN
-0.1
-
0.1
μ
A
5
GO Low Level Current
I
GOL
V
GO
=V
SS
, V
CE
=V
IN
,
-0.1
-
0.1
μ
A
5
CL Auto-Discharge Resistance (* 8)
Rdischg
V
IN
=6.0V, V
OUT
=6.0V, V
CE
=V
GO
=V
SS
-
470
-
Ω
7
NOTE:
* 1: Unless otherwise stated, V
IN
=V
OUT
(T)
+
1.0V.
* 2: V
OUT
(T) = Specified output voltage
* 3: V
OUT
(E) = Effective output voltage
(I.e. the output voltage when an amply stabilized "V
OUT
(T)
+
1.0V" is provided at the V
IN
pin while maintaining a certain I
OUT
value.)
High Speed (HS) mode: The voltage of VGOH or more is input to the GO pin, or the voltage of VGOL or less is input to the GO pin
when the output current is IGO or more.
Power Save (PS) mode: The voltage of VGOL or less is input to the GO pin when the output current is IGOR or less.
* 4: Vdif={V
IN
1(*6)-V
OUT
1(*5)}
* 5: V
OUT
1=A voltage equal to 98% of the output voltage whenever an amply stabilized I
OUT
{V
OUT
(T)+1.0V} is input in the HS mode.
* 6: V
IN
1=The input voltage when V
OUT
1 appears as Input Voltage is gradually decreased.
* 7: With the GO pin input voltage, the fixed HS mode or Green Operation (GO) is selectable.
* 8: For the XC6207B series only. The XC6207A series discharges by resistors R1 and R2 only
as shown in the block diagrams.
* 9
: The rated value of the output voltage when V
OUT
(T)
≦
1.5V is shown below.
HS mode : V
OUT
(T)-30mV
≦
V
OUT
(E)
≦
V
OUT
(T)+30mV
PS mode : V
OUT
(T)-45mV
≦
V
OUT
(E)
≦
V
OUT
(T)+30mV
*10: Recommended conditions for C
IN
and CL
1.2V
≦
V
OUT
(T)
<
1.8V : C
IN
=1.0
μ
F, CL=4.7
μ
F (ceramic cap.)
1.8V
≦
V
OUT
(T)
<
2.5V : C
IN
=1.0
μ
F, CL=1.0
μ
F (ceramic cap.)
2.5V
≦
V
OUT
(T)
≦
5.0V : C
IN
=2.2
μ
F, CL=1.0
μ
F (ceramic cap.)
■
ELECTRICAL CHARACTERISTICS (Continued)
●
XC6207A/B series (Continued)
Ta=25
℃