Datasheet
DocID022607 Rev 2 9/22
STOD1317B Typical performance characteristics
5 Typical performance characteristics
T
J
= 25 °C, V
IN
= 3.7 V, V
OUT
= 10 V, C
IN
= 2 x 10 µF, C
MID
= 2 x 4.7 µF, C
OUT
= 2 x4.7 µF,
L = 4.7 µH, V
EN
= 2 V, unless otherwise specified.
Figure 4. Quiescent current vs. temperature Figure 5. Switching frequency vs. temperature
Figure 6. Efficiency vs. output current Figure 7. Switching frequency
VI
V
IN
= 3.7 V, I
OUT
= 170 mA, T
J
= 25 °C
Figure 8. Soft-start inrush current Figure 9. Feedback voltage vs. temperature
V
IN
= 3.7 V, NO LOAD, T
J
= 25°C, SS:1.265 ms, Inrush
current: 260 mA
1.5
1.75
2
2.25
2.5
2.75
3
-25 0 25 50 75 100 125
Quiescent Current [mA]
Temperature [C]
1.25
1.27
1.29
1.31
1.33
1.35
-25 0 25 50 75 100 125
Temperature [C]
Switching Frequency [KHz]
3.7V
2.9V
4.8V
55
60
65
70
75
80
85
90
0 20 40 60 80 100 120 140 160 180
Output Current [mA]
Efficiency [%]
VIN=4.2V VIN=3.7V
VIN=3.2V VIN=2.9V
SW
VMID
VOUT
Frequency : 1.285
MHz
EN
V
OUT
I
IN
1.15
1.16
1.17
1.18
1.19
1.2
1.21
1.22
2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9
Input Voltage [V]
V
FB
[V]