STODD01 STMicroelectronics, STODD01 Datasheet - Page 19

• 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
Figure 26. Enable vs. temperature
Figure 28. Efficiency step-down vs. output
All efficiencies are relative to one channel, the other channel
Figure 30. Startup transient
100
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
is at no-load.
90
80
70
60
50
40
30
20
10
2
1
0
0
-40
10
V
V
V
V
IN_P
OUT1
OUT2
OUT3
= V
-20
IN_A
V
current
IN_A
= V
0
= V
EN
V
I
OUT1
IN_A
IN_P
20
= 500mA, t
= V
= 4V, V
TEMPERATURE [°C]
IN_P
V
= V
IN_A
40
OUT1
EN
RISE
Iout [mA]
= V
from 0 to 5V, V
100
= 100µs
= 7V, I
IN_P
60
= 5V, V
OUT1
80
= 50mA
OUT1
EN
= 5V
= 9.2V,
100
VEN_H
VEN_TH
Vout=3.3V
Vout=1.2V
120
Doc ID 17789 Rev 2
140
1000
Figure 27. Efficiency step-up vs. output
Figure 29. Reset threshold vs. temperature
Figure 31. Enable transient
100
4.42
4.37
4.32
4.27
4.22
4.17
4.12
90
80
70
60
50
40
30
20
10
0
10
-40
V
V
V
V
OUT2
OUT3
OUT1
EN
-20
current
Typical performance characteristics
0
V
V
V
IN_A
OUT1
20
IN_A
TEMPERATURE [°C]
= V
= 9.2V, I
= V
IN_P
40
IN_P
Iout [mA]
= 5V, V
OUT1
= 5V, V
100
= 100mA
60
EN
from 0 to 5V,
EN
= 1.2V
80
100
VR_TH
VR_TL
Vout=7V
Vout=9.2V
120
19/31
140
1000