STOD13AS STMicroelectronics, STOD13AS Datasheet - Page 8

• Manufacturer Part Number: STOD13AS
• Description: 250 mA dual DC-DC converter for powering AMOLED display
• Manufacturer: STMicroelectronics

Specifications of STOD13AS

• Typical Efficiency: 85%
• Temperature Range: -40 °C to 85 °C

Electrical characteristics
4
Table 6.
8/25
General section
Step-up converter section
V
UVLO_H
UVLO_L
Symbol
INA,
D1
D2
V
V
V
V
I
V
V
Q_SH
I
I_
EN
I
FD
EN
FD
I
REF
REF
EN
FD
fs
MID
MAX
MAX
VI
V
H
H
L
L
INP
Electrical characteristics
T
C
otherwise specified.
Electrical characteristics
Supply input voltage
Under voltage lockout HIGH
Under voltage lockout LOW
Input current
Shutdown current
Enable high threshold
Enable low threshold
Enable input current
Fast discharge high threshold
Fast discharge low threshold
Fast discharge input current
Switching frequency
Step-up maximum duty cycle
Inverting maximum duty cycle No load
Total system efficiency
Reference voltage
Reference current capability
Positive output voltage
Positive output voltage total
variation
J
O2
= 25 °C, V
= 2 x 10 µF, C
Parameter
INA
= V
REF
INP
= 1 µF, L1 = L2 = 4.7 µH, V
= 3.7 V, I
V
V
No load condition
V
T
V
T
V
T
V
T
V
T
PWM mode
No load
I
V
I
V
I
V
I
@ 98.5% of no load
reference voltage
V
I
load T
Doc ID 022733 Rev 1
MID,O2
MID,O2
MID,O2
REF
MID
J
J
J
J
J
INA
INA
EN
INA
EN
INA
FD
MID
MID
MID
INA
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
MID,O2
=V
=5mA to 250mA, I
=V
=10µA
=2.5V to 4.5V,
=2.5V to 4.5V,
=V
= V
=4.6V, V
=4.6V, V
=4.6V, V
rising
falling
Test conditions
J
INA
=10 to 30mA,
=30 to 150mA,
=150 to 250mA,
INA
INP
= -40°C to +85°C
SW
=4.5V;
=4.5V;
=2.9V to 4.5V;
= 30 mA, C
= GND
O2
O2
O2
=-4.9V
=-4.9V
=-4.9V
EN
O2
IN
= 2 V, V
no
= 2 x 10 µF, C
1.208
Min.
1.35
100
-0.8
2.5
1.9
1.2
1.2
MID
= 4.6 V, V
MID
1.220
Typ.
2.22
2.18
3.7
1.7
1.5
4.6
87
87
78
85
82
= 10 µF,
O2
= -4.9 V unless
1.232
Max.
2.25
1.65
4.5
2.1
0.4
0.4
0.8
50
1
1
STOD13AS
MHz
Unit
mA
µA
µA
µA
µA
%
%
%
%
V
V
V
V
V
V
V