Datasheet
DocID022607 Rev 2 7/22
STOD1317B Electrical characteristics
4 Electrical 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 x 4.7 µF,
L = 4.7 µH, V
EN
= 2 V, unless otherwise specified.
Table 6. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
General section
V
IN
Operating power input
voltage range
2.6 3.7 4.8 V
Iq
Shutdown mode
Shutdown mode,
V
EN
=GND
0.5 1 µA
No switching V
EN
=V
IN
=3.7V, V
FB
=1.3V 1 1.5 mA
V
UVLO
Undervoltage lockout
threshold
V
IN
rising 2.4 2.5
V
V
IN
falling 2.1 2.2
f
SW
Switching frequency 1 1.2 1.35 MHz
I
PK
Switch current limitation 1.6 2 2.4 A
Output voltage (V
OUT
)
V
FB
Feedback voltage T
A
=25°C 1.08 1.2 1.32 V
∆V
FB
Accuracy -40°C<T
A
<85°C 1.02 1.38 V
V
OUT
Output voltage range 6 10 13 V
∆V
LINE/LOA
D
Total line/load static
variation
(1)
T
A
=25°C; V
IN
=2.6V to
4.8V; I
OUT
=5mA to 170mA
30 40 mV
V
OUT
RIPPLE
Output voltage ripple
V
IN
=3.7V, V
OUT
=10V,
I
OUT
=10mA
30 mV
V
OVP
Overvoltage protection V
FB
=0 14 15 16 V
I
LKFB
FB pin leakage current V
FB
=5V to 13V 1 µA
VMID
Step-up output voltage
regulation
V
OUT +
0.38
VOUT +
0.56
VOUT +
0.7
V
Logic inputs
V
IL
EN low-level input voltage 0.4 V
V
IH
EN high-level input voltage 1.2 V
I
LK-I
EN input leakage current V
EN
=V
IN
=4.8V 1 µA
Power switches
R
DSON
P-Channel ON resistance I
SW_P
=100mA 550 900
mΩ
N-Channel ON resistance I
SW_N
=100mA 250 400
I
LKG-LX
LX leakage current V
IN
=V
LX
=4.8V; V
EN
=0 1 µA