STOD03AS STMicroelectronics, STOD03AS Datasheet - Page 8

• Manufacturer Part Number: STOD03AS
• Description: Dual DC-DC converter for powering AMOLED displays
• Manufacturer: STMicroelectronics

Specifications of STOD03AS

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

Electrical characteristics
4
Table 6.
8/24
General section
Step-up converter section
V
UVLO_H
UVLO_L
Δ
Symbol
INA,
D1
D2
V
V
V
I
V
V
Q_SH
I
I_V
EN
I
REF
MID LT
EN
REF
EN
f
MID
η
MAX
MAX
S
V
I
H
L
INP
Electrical characteristics
T
C
otherwise specified.
Electrical characteristics
Supply input voltage
Undervoltage lockout HIGH
Undervoltage lockout LOW
Input current
Shutdown current
Enable high threshold
Enable low threshold
Enable input current
Switching frequency
Step-up maximum duty cycle
Inverting maximum duty cycle No load
Total system efficiency
Voltage reference
Voltage reference current
capability
Positive voltage total variation
Temperature accuracy
Line transient
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
PWM mode
No load
I
V
I
V
I
At 98.5% of no load
reference voltage
V
I
load, T
V
I
+85°C
V
I
Doc ID 022614 Rev 1
MID,O2
MID,O2
REF
MID
O2
MID
J
J
J
INA
INA
EN
INA
EN
MID
MID
INA
INA
INA,P
=-40°C to +85°C
=-40°C to +85°C
=-40°C to +85°C
MID,O2
no load; T
=GND
=V
=5mA to 150mA, I
=100mA; T
=10µA
=2.5V to 4.5V,
=V
=V
=4.6V, V
=4.6V, V
rising
falling
Test conditions
=3.5V to 3.0V,
=10 to 30mA,
=30 to 150mA,
INA
J
INP
INP
=25°C
=4.5V
=2.5V to 4.5V;
=3.7V; I
= 30 mA, C
O2
O2
J
=-40°C to
R
=-4.9V
=-4.9V
=T
MID
F
=50µs
=5mA;
EN
O2
IN
no
= 2 V, V
= 2 x 10 µF, C
1.216
Min.
4.55
100
2.3
1.9
1.2
1.2
MID
= 4.6 V, V
MID
1.228
Typ.
2.22
2.18
±0.5
-12
3.7
1.7
1.5
4.6
87
87
80
85
= 10 µF,
O2
= -4.9 V unless
1.240
Max.
2.25
4.65
4.5
2.1
0.4
1.7
1
1
STOD03AS
MHz
Unit
mA
mV
µA
µA
µA
%
%
%
%
%
V
V
V
V
V
V