st1s06 STMicroelectronics, st1s06 Datasheet - Page 8

• Manufacturer Part Number: st1s06
• Description: Synchronous Rectification With Inhibit, 1.5a, 1.5 Mhz Fixed Or Adjustable, Step-down Switching Regulator In Dfn6 3x3
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 7.
Note:
8/20
R
R
%V
%V
%V
%V
Symbol
PWMf
T
DSON
DSON
D
T
OUT
V
I
I
SHDN
SWL
INH
MAX
HYS
I
V
I
I
O
O
O
O
INH
ν
O
Q
O
/ΔI
/ΔI
/ΔI
I
/ΔV
-N
-P
S
O
O
O
1
I
Output feedback pin
I
Minimum input voltage
Quiescent current
Output current
Inhibit threshold
Inhibit pin current
Reference line regulation
Reference load regulation
PWM switching frequency
Maximum duty cycle
NMOS switch on resistance
PMOS switch on resistance
Switching current limitation
Efficiency
Thermal shutdown
Thermal shutdown hysteresis
Load transient response
Short circuit removal response
O
Electrical characteristics for ST1S06PM33
(V
to 125 °C unless otherwise specified. Typical values are referred to T
Guaranteed by design, but not tested in production
pin bias current
IN_SW
Note 1
= V
Parameter
IN_A
= V
INH
= 5 V, V
V
I
V
V
V
Device ON, V
Device ON, V
Device OFF
V
I
V
I
I
Note 1
I
I
I
25°C t
I
T
O
O
SW
SW
O
O
O
O
O
J
INH
INH
I
I
FB
O
= 4.2 to 5.5V
= 4.2V to 5.5V
= 10mA to 1.5A
= 10mA to 1.5A
= 10mA to 100mA, V
= 100mA to 1.5A, V
= 100mA to 750mA, T
= 10mA to I
= 25°C
= 3.5V
= 3.3 V, C
= 750 mA
= 750 mA
= 0.8V
> 1.2V
< 0.4V, T
R
Test conditions
= t
Note 1
F
≥ 200ns,
I
I
J
O
I
= 4.2 to 5.5V
= 4.2 to 5V
= -30°C to 85°C
= 4.7 µF, C
Note 1
= short,
Note 1
Note 1
Note 1
O
O
= 3.3V
J
= 3.3V
=
O
= 22 µF, L1 = 3.3 µH, T
Min.
3.23
130
4.2
1.5
1.3
1.2
1.2
-10
80
65
85
-5
J
= 25 °C)
Typ.
0.12
0.15
150
3.3
0.2
0.2
1.5
2.3
15
87
90
15
Max.
3.37
+10
1.5
0.4
0.3
0.3
1.8
20
+5
J
1
2
ST1S06xx
= -30 °C
%V
%V
MHz
%V
%V
Unit
mA
ΔV
ΔI
µA
µA
µA
°C
°C
%
%
V
V
A
V
Ω
Ω
A
O
O
O
O
O
I
/
/