STODD01 STMicroelectronics, STODD01 Datasheet - Page 7

• 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

STODD01
5
Table 7.
Step-up section
ΔV
ΔV
ΔV
V
I
I
I
OUT1_OFF
OUT1
R
OUT1
Symbol
R
SW1 (leak)
SW1 (LIM)
PWM f
I
OUT1
OUT1
V
SUPPLY
V
D
V
DSon_N
DSon_P
V
(leak)
I
V
EN_H
I
EN_L
FB1
OUT
MAX
FB1
EN
ν
IN
/ΔI
OVP
/ΔV
/ΔV
s
OUT
IN
IN
Electrical characteristics
V
C
specified; typical values are referred to T
Electrical characteristics
IN_P
4,5,6
Input voltage range
Supply current
Output voltage range
Prog. feedback voltage
range
Feedback voltage accuracy
Feedback current
Output leakage current
Overvoltage protection
Internal N-channel
Internal P-channel
Internal leakage current
SW Current limitation
Oscillator frequency
Max duty cycle
Efficiency
Enable threshold high
Enable threshold low
Enable pin current
Line transient response
Load transient response
Startup transient
= V
= 22 µF, L1 = 4.7 µH, L2 = L3 = 3.3 µH, T
IN_A
Parameter
= V
EN
(2)
R
R
= 5 V, V
DSon
DSon
(1)
(2)
(2)
OUT1
V
V
I
see
V
V
V
I
I
V
V
to be measured on t
on SW1 pin, V
I
I
I
I
V
V
V
V
mA, t
V
500 mA, t
V
OUT1
SW1
SW1
OUT1
OUT1
OUT1
OUT1
Doc ID 17789 Rev 2
EN
EN
FB1
EN
FB1
SW1
OUT1
IN
IN
EN
IN
IN
IN
=4 to 6 V, I
= 4 to 6 V, I
= 5 V, I
from 0 to 5 V, I
from 4 to 6 V, I
= 0 V, T
Figure 9
> 1.2 V, No Switching
< 0.4 V, No Switching
=400 mA
=400 mA
= V
= 0 V, V
= 0 V
= 9 V, V
R
= 50 mA (prog. by S-Wire
= 4 V, V
=50 mA, V
=700 mA, V
=100 mA, V
=700 mA, V
= 9.2 V
= t
IN
Test conditions
R
F
= 5 V
OUT1
=> 30 µs, T
= t
J
J
EN
and
= -25 to 80 °C
FB1
OUT2
F
= 25 °C).
FB1
OUT1
= 2 V
OUT1
=> 5µs, T
OUT1
from 100 mA to
= 2 V, V
OUT1
OUT1
OUT1
Table
= 0.7 V
OUT1
OUT1
= 3.3 V, V
J
= 50 mA
SW1
= 50 mA
=7 V
= - 25 to 125 °C (unless otherwise
=7 V
=9 V
=9 V
J
= 500 mA
9)
=25 °C
= 500
EN
pin
J
=25 °C
= 0 V
OUT3
0.776
= 1.2 V, C
Min.
14.8
0.75
-10
6.5
1.2
70
-3
-5
-5
4
Electrical characteristics
Typ.
15.3
600
300
300
1.6
1.2
0.8
2.6
1.2
90
80
90
75
90
1,2,3
2
2
= 10 µF,
0.824
Max.
15.8
2.2
2.0
1.5
0.4
14
20
10
6
3
5
5
V
V
V
MHz
Unit
mΩ
mA
mA
nA
µA
µA
µA
OUT
OUT
OUT
%
%
%
%
%
%
%
%
%
V
V
V
V
A
V
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