tk11859f Toko Inc., tk11859f Datasheet - Page 7

• Manufacturer Part Number: tk11859f
• Description: ??LED???? ???DC-DC??????IC????
• Manufacturer: Toko Inc.

10. TYPICAL CHARACTERISTICS
Quiescent Supply Current vs. Supply Voltage
Reference Voltage vs. Supply Voltage
OSC Frequency vs. Supply Voltage
V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
EN
300
270
240
210
180
150
120
90
60
30
0
=3V, V
0
0
0
2
2
2
V
V
4
FB
4
IN
4
IN
=0V, I
=V
Supply Voltage (V)
Supply Voltage (V)
Supply Voltage (V)
=V
6
6
6
EN
EN
8
8
8
, T
, V
SW
10 12
10 12 14 16 18 20
10
A
=10mA, T
FB
=25ºC
=1V
12
14 16
14
T
T
T
A
A
A
=-20ºC
=25ºC
=85ºC
16
A
=25ºC
18 20
18
20
GC3-N015
Shutdown Supply Current vs. Supply Voltage
Reference Voltage vs. Temperature
OSC Frequency vs. Temperature
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
300
270
240
210
180
150
120
V
90
60
30
0
-30
IN
-30
0
=V
2
Supply Current is nearly 0
EN
-10
-10
T
=3V, V
4
A
=25ºC, V
V
Supply Voltage (V)
Temperature (ºC)
Temperature (ºC)
IN
6
10
10
=V
8
FB
EN
=0V, I
30
10 12 14 16
30
=3V
EN
=0V
50
SW
50
=10mA
70
70
18 20
TK11859F
90
90
Page 7