XC9116
Series
■ELECTRICAL
CHARACTERISTICS
XC9116B02AMR
PARAMETER
FB Control Voltage
Output Voltage Range
Input Voltage Range
Supply Current 1
Supply Current 2
Standby Current
Oscillation Frequency
Maximum Duty Cycle (*1)
Efficiency (*2)
Current Limit
Lx Overvoltage Limit
Lx ON Resistance
Lx Leak Current
CE “High” Voltage
CE “Low” Voltage
CE “High” Current
CE “Low” Current
FB “High” Current
FB “Low” Current
Ta = 25 C
SYMBOL
V
FB
V
OUTSET
V
IN
I
DD1
I
DD2
ISTB
FOSC
MAXDTY
EFFI
I
LIM
V
LxOVL
R
SWON
I
LxL
V
CEH
V
CEL
I
CEH
I
CEL
I
FBH
I
FBL
CONDITIONS
FB
MIN.
0.19
V
IN
2.5
-
-
-
0.8
86
-
225
18.0
-
-
0.65
-
-0.1
-0.1
-0.1
-0.1
TYP.
0.20
-
-
450
60
0
1.0
92
86
325
19.0
2.0
0
-
-
-
-
-
-
MAX.
0.21
17.5
6.0
750
140
1.0
1.2
98
-
425
22.0
-
1.0
-
0.2
0.1
0.1
0.1
0.1
UNIT.
V
V
V
µA
µA
µA
MHz
%
%
mA
V
Ω
µA
V
V
µA
µA
µA
µA
CIRCUIT
O
V
IN
=Lx, FB=0.4V
CE=0V, Lx=5.0V
1
1
1
2
3
3
2
2
1
4
2
2
3
2
2
3
3
3
3
When connected to ext.
components, V
IN
=3.6V, R
LED
=20
Ω
When connected to ext. components,
V
IN
=3.6V
Voltage which Lx pin voltage holding
“H” level V
IN
> 2.5V
V
IN
=3.6V, V
Lx
=0.4V
Same as ISTB
CE applied voltage when Lx starts
oscillation
CE applied voltage which Lx pin
voltage holding “H” level
Same as I
DD2
Same as ISTB
Same as I
DD2
Same as ISTB
Unless otherwise stated, V
IN
=3.0V, CE=3.0V, FB=0V, Vpull=5.0V
NOTE: *1: The duty ratio is forcibly reduced when maximum duty cycle periods are repeated.
*2 : LED : NSPW310BS x 3, EFFI = {[(output voltage) x (output current)] / [(input voltage) x (input current)]} x 100
XC9116D02AMR
PARAMETER
FB Control Voltage
Output Voltage Range
Lx Operating
Voltage Range
Operating Voltage Range
Supply Current 1
Supply Current 2
Standby Current
Oscillation Frequency
Maximum Duty Cycle
Efficiency (*1)
Current Limit
Lx ON Resistance
Lx Leak Current
CE “High” Voltage
CE “Low” Voltage
CE “High” Current
CE “Low” Current
FB “High” Current
FB “Low” Current
SYMBOL
V
FB
V
OUTSET
V
Lx
V
IN
I
DD1
I
DD2
ISTB
FOSC
MAXDTY
EFFI
I
LIM
R
SWON
I
LxL
V
CEH
V
CEL
I
CEH
I
CEL
I
FBH
I
FBL
CONDITIONS
FB
MIN.
0.19
V
IN
-
2.5
-
-
-
0.8
86
-
225
-
-
0.65
-
-0.1
-0.1
-0.1
-0.1
TYP.
0.20
-
-
-
450
50
0
1.0
92
84
325
2.0
0
-
-
-
-
-
-
MAX.
0.21
19.5
20.0
6.0
750
120
1.0
1.2
98
-
425
3.6
1.0
-
0.2
0.1
0.1
0.1
0.1
Ta = 25
O
C
UNIT
CIRCUIT
V
1
V
1
V
V
µA
µA
µA
MHz
%
%
mA
Ω
µA
V
V
µA
µA
µA
µA
1
1
2
3
3
2
2
1
4
2
3
2
2
3
3
3
3
V
IN
=Lx, V
FB
=0.4V
V
CE
=0V, V
Lx
=5V
When connected to ext.
components, V
IN
=3.6V, R
LED
=20
Ω
When connected to ext. components,
V
IN
=3.6V
V
IN
=3.6V, V
Lx
=0.4V, Rpull=10
Ω
Same as ISTB
CE applied voltage when Lx starts
oscillation
CE applied voltage which Lx pin
voltage holding “H” level
Same as I
DD2
Same as ISTB
Same as I
DD2
Same as ISTB
Test conditions: Unless otherwise stated, V
IN
=3.0V, V
CE
=3.0V, V
FB
=0V, Vpull=5.0V, Rpull=100
Ω
Notes: *1: LED: NSPW310BS x 3, EFFI = {[(output voltage) x (output current)] / [(input voltage) x (input current)]} x 100
4/22
TOREX [ TOREX SEMICONDUCTOR ]
