STOD13ATPUR Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
STOD13ATPUR Datasheet PDF : 24 Pages
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Electrical characteristics
4
Electrical characteristics
STOD13A
TJ = 25 °C, VINA = VINP = 3.7 V, IMID,O2 = 30 mA, CIN = 2 x 10 µF, CMID, = 10 µF,
CO2 = 2 x 10 µF, CREF = 1 µF, L1 = L2 = 4.7 µH, VEN = 2 V, VMID = 4.6 V, VO2= -4.9 V unless
otherwise specified.
Table 6. Electrical characteristics
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
General section
VINA, VINP
UVLO_H
UVLO_L
I_VI
IQ_SH
VEN H
VEN L
IEN
VFD H
VFD L
fs
D1MAX
D2MAX
VREF
IREF
Supply input voltage
Undervoltage lockout HIGH
Undervoltage lockout LOW
Input current
VINA rising
VINA Falling
No load condition
Shutdown current
Enable high threshold
Enable low threshold
VEN=GND; TJ=-40°C to +85°C
VINA=2.5V to 4.5V,
TJ=-40°C to +85°C
Enable input current
VEN=VINA=4.5V;
TJ=-40°C to +85°C
Fast discharge high threshold
VINA=2.5V to 4.5V,
TJ=-40°C to +85°C
Fast discharge low threshold
Switching frequency
PWM mode
Step-up maximum duty cycle No load
Inverting maximum duty cycle No load
Total system efficiency
Reference voltage
Reference current capability
IMID,O2=10 to 30mA,
VMID=4.6V, VO2=-4.9V
IMID,O2=30 to 150mA, VMID=4.6V,
VO2=-4.9V
IMID,O2=150 to 250mA,
VMID=4.6V, VO2=-4.9V
IREF=10µA
At 98.5% of no load
reference voltage
2.5
1.9
1.2
1.2
1.35
1.208
100
3.7
2.22
2.18
1.7
1.5
87
87
78
85
82
1.220
4.5 V
2.25 V
V
2.1 mA
1
µA
V
0.4
1
µA
V
0.4
1.65 MHz
%
%
%
1.232 V
µA
Step-up converter section
Positive output voltage
4.6
VMID
Positive output voltage total
variation
VINA=VINP=2.9V to 4.5V;
IMID=5mA to 250mA, IO2 no load
TJ = -40°C to +85°C
-0.8
ΔVMID LT Line transient
VINA,P=3.4V to 2.9V, IMID=100mA;
TR=TF=10µs
-10
V
0.8 %
mV
8/24
Doc ID 022599 Rev 1
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