STOD03A STMicroelectronics, STOD03A Datasheet - Page 7

• Manufacturer Part Number: STOD03A
• Description: Dual DC-DC converter for powering AMOLED display
• Manufacturer: STMicroelectronics

Specifications of STOD03A

• Typical Efficiency: 85%
• Low Quiescent Current: < 1 μA in shutdown mode
• Temperature Range: - 40 °C to 85 °C

STOD03A
4
Table 6.
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
ν
MAX
MAX
S
V
I
H
L
INP
Electrical characteristics
T
L1 = 4.7 µH, L2 = 4.7 µH, V
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
= 25 °C, V
Parameter
INA
= V
INP
= 3.7 V, I
EN
V
V
No load condition (sum of
V
V
V
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
T
V
I
MID,O2
MID,O2
REF
MID
O2
MID
Doc ID 17785 Rev 2
= V
J
J
J
INA
INA
INA
EN
INP
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;
=GND (sum of V
=V
=5mA to 150mA, I
=100mA; T
=10µA
); T
=2.3V to 4.5V,
=V
=V
=4.6V V
=4.6V, V
INA
rising
falling
and V
Test conditions
=3.5V to 3.0V,
=10 to 30mA,
=30 to 150mA,
INA
J
INP
INP
=-40°C to +85°C
J
=-40°C to +85°C;
= V
=4.5V;
= 30 mA, C
=2.5V to 4.5V;
=3.7V; I
INP
INP
O2
O2
)
R
=-4.9V
, V
=-4.9V
=T
MID
MID
F
=50µs
INA
=5mA;
O2
IN
= 4.6 V, V
and
= 4.7 µF, C
no
1.208
Min.
4.55
100
2.3
1.9
1.2
1.2
O2
= -4.9 V unless otherwise
MID,O2
Electrical characteristics
1.220
Typ.
2.22
2.18
±0.5
-12
1.3
1.5
4.6
87
87
80
85
= 4.7 µF, C
1.232
Max.
2.25
4.65
4.5
1.7
0.4
1.7
1
1
REF
= 1 µF,
MHz
Unit
mA
mV
µA
µA
µA
%
%
%
%
%
V
V
V
V
V
V
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