Datasheet

Typical performance characteristics ST1S15
10/28 DocID023280 Rev 3
Figure 13. Mode transition PWM to PFM Figure 14. Output voltage ripple
V
IN
= 3.6 V, V
OUT
= 1.82 V, Mode = 3.6 to 0 V, Load = 180 Ω
V
IN
= 3.6 V, V
OUT
= 1.82 V, Mode = GND, V
EN
= V
IN,
No
load
V
OUT
V
IN
I
L
Mode
Figure 15. Output voltage ripple Figure 16. Line transient
V
IN
= 3.6 V, V
OUT
= 1.82 V, I
OUT
= 500 mA, V
EN
= V
IN
V
IN
= 3.9 to 4.5 V, t
r
= t
f
= 10 µs, I
OUT
= 50 mA, V
EN
= V
IN
V
OUT
I
OUT