STODD01 STMicroelectronics, STODD01 Datasheet - Page 8

• Manufacturer Part Number: STODD01
• Description: Monolithic power management for high definition ODD with true shut-down, reset, and programmable step-up voltage
• Manufacturer: STMicroelectronics

Specifications of STODD01

• Typical Efficiency: > 90 %
• Low Switching Quiescent Current: max 2.2 mA overtemperature range

Electrical characteristics
Table 7.
8/31
Step-down section
Reset section
ΔV
%V
%V
ΔV
OUT2,3
I
Symbol
R
PWM f
R
OUT_MIN
I
OUT2
OUT3
I
I
t
V
V
OUT2,3
D
LKP2,3
LKN2,3
START
DSon
DSon
I
I
I
t
FB
FB
OUT2,3
T2,3
SWL
R_TH
DEL
R_TL
FB2
FB3
MAX
ν
ν
2
3
/ΔV
/ΔV
/ΔI
-
-
S
N
P
OU
IN
IN
Electrical characteristics (continued)
Startup time
Inrush current
Feedback voltage
FB2 Pin bias current
Feedback voltage
FB3 Pin bias current
Output current
Minimum output current
Reference load regulation
PWM Switching frequency
Line regulation
Line regulation
Maximum duty cycle
Switching current limitation
PMOS Leakage current
NMOS Leakage current
NMOS Switch on resistance I
PMOS Switch on resistance I
Load transient response
Efficiency V
Efficiency V
Delay time
Reset threshold
Parameter
OUT3
OUT2
(3)
= 1.2 V
= 3.3 V
(2)
V
V
V
V
V
10 mA < I
I
4 V < V
4 V < V
V
V
V
V
V
100 mA < I
t
I
I
I
I
T
V
Figure
voltage pin)
V
Figure
voltage pin)
OUT2,3
SW
SW
F
OUT3
OUT3
OUT2
OUT2
Doc ID 17789 Rev 2
EN
OUT
FB2
FB3
IN
FB2
FB2
SW2,3
FB2
SW2,3
J
IN
IN
=> 100 ns, T
= 25 °C
Falling (see
= 4 to 6 V
Rising (see
= 250 mA
= 250 mA
from 0 to 5 V, I
= 3.5 V
= 1 V
=9.25 V, I
= 3.0 V, V
= 3.5 V, V
= 3.5 V, V
= 800 mA
= 800 mA
= 100 mA
= 100 mA
= GND, T
29) (measured on input
29) (measured on input
= 5 V, T
= 0.3 A
IN
IN
Test conditions
OUT2,3
< 6 V
< 6 V
OUT2,3
OUT
J
FB3
FB3
FB3
J
Figure 12
Figure 12
= 25 °C
J
< 0.8 A
=- 25 to 80 °C
=- 25 to 80 °C
< 500 mA, t
=100 mA
= 0.7 V
= 0.9 V,
= 0.9 V,
OUT1
=100 mA
and
and
R
=
0.784
Min.
3.23
700
4.1
85
-5
0
0.032
Typ.
0.15
500
800
100
1.3
3.3
0.8
5.5
1.2
1.5
0.1
0.1
0.2
0.3
4.3
4.2
15
94
65
80
75
90
0.816
Max.
3.37
600
0.4
0.5
4.4
+5
20
15
STODD01
V
V
V
MHz
Unit
/V
/V
mV
mA
mA
mV
ms
µA
nA
µA
µA
µs
OUT
OUT
OUT
%
%
%
W
W
%
%
%
A
V
A
V
IN
IN