STOD02 STMicroelectronics, STOD02 Datasheet - Page 7

• Manufacturer Part Number: STOD02
• Description: Dual DC-DC converter for powering AMOLED display
• Manufacturer: STMicroelectronics

Specifications of STOD02

• Typical Efficiency: 85 %
• Low Quiescent Current: <1 μA in shutdown mode
• Temperature Range: -40 °C to 85 °C
• Package: DFN 12 leads - (3 x 3 mm)

5
Table 6.
General section
Step-up converter section
UVLO_H
UVLO_L
Symbol
Δ
Δ
D1
D2
V
V
V
V
V
F
I
I_V
V
V
EN
I
REF
EN
O1 SL
REF
O1 LT
I
EN
SW
ν
MAX
MAX
O1
S
IN
I
H
L
Operating input voltage
range
Under voltage lockout
HIGH
Under voltage lockout
LOW
Input current
Shutdown current
Enable high threshold
Enable low threshold
Enable input current
Frequency
Step-up maximum duty
cycle
Inverting maximum
duty cycle
Total system efficiency
Voltage reference
Voltage reference
current capability
Line/Load maximum
output voltage variation
Static line regulation
Line transient
Electrical characteristics
T
4.7 µH, L2 = 4.7 µH, V
Electrical characteristics
J
= 25 °C, V
Parameter
INA
= V
(1)
INP
V
V
V
No Load condition (I_V
V
V
V
V
I
I
V
I
At V
V
V
T
V
load, T
V
T
voltage variation with respect to nominal
V
PWM mode, T
O1,2
O1,2
REF
EN
J
J
O1
INA
INA
EN
INA
INA
EN
O2
INA
INA
INA
INA
O1
= 3.7 V, I
=-40°C to 85°C
=-40°C to 85°C, T
=4.6V, T
=-4.9V
= V
=10µA
REF
= 2.5V to 4.5V, T
= 2.5V to 4.5V, T
= V
=10 to 30mA, V
=30 to 150mA, V
=2.5V to 4.5V, I
=2.5V to 4.5V, I
=2.5V to 4.5V, I
=3.5V to 3.0V, I
= GND, (I
rising, T
falling, T
J
=-40°C to 85°C
I
INA
= V
Doc ID 15245 Rev 3
O1,2
REF
= V
J
Test conditions
J
= -40 to 85°C
J
S
J
= -40 to 85°C
= -40 to 85°C
INP
= I
= -40 to 85°C
– 1.5%
= 30 mA, C
INA
, V
O1
O1
O1
O1
O1
R
J
J
O1
=T
O1
+ I
=5mA to 100mA
=5mA, I
=100mA, I
=100mA
=4.6V, V
= -40 to 85°C
= -40 to 85°C
I
=4.6V,
= I
F
INP
= 4.6 V, V
=50µs output
INA
)
I
+ I
O2
= 4.7 µF, C
O2
O2
INP
=-4.9V
no load;
O2
)
no
= -4.9 V unless otherwise specified.
O1,2
1.196
Min.
2.30
1.35
4.55
100
2.5
1.2
= 4.7 µF, C
1.209
Typ.
2.40
2.35
-12
1.6
4.6
0.5
0.5
90
90
80
85
1
REF
1.222
Max.
2.50
1.85
4.65
= 1 µF, L1 =
4.5
1.5
0.4
1
1
Unit
MHz
mA
mV
µA
µA
µA
%
%
%
%
V
V
V
V
V
V
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