XC9116B02ADL TOREX [Torex Semiconductor], XC9116B02ADL Datasheet - Page 4

• Manufacturer Part Number: XC9116B02ADL
• Description: Step-Up DC/DC Converter-Backlight LED Driver
• Manufacturer: TOREX [Torex Semiconductor]

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