STOD13AM データシートの表示（PDF） - STMicroelectronics
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STOD13AM Datasheet PDF : 25 Pages
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Electrical characteristics
4
Electrical characteristics
STOD13AM
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.
General section
VINA, VINP
UVLO_H
UVLO_L
I_VI
IQ_SH
VEN H
VEN L
IEN
VFD H
VFD L
IFD
fs
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=VSW=GND
TJ=-40 °C to +85 °C
VINA=2.5 V to 4.5 V,
TJ=-40 °C to +85 °C
Enable input current
VEN=VINA=4.5 V;
TJ=-40 °C to +85 °C
Fast discharge high threshold
VINA=2.5 V to 4.5 V,
TJ=-40 °C to +85 °C
Fast discharge low threshold
Fast discharge input current
Switching frequency
VFD=VINA=4.5 V;
TJ=-40 °C to +85 °C
PWM mode
D1MAX
D2MAX
VREF
IREF
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 30 mA,
VMID=4.6 V, VO2=-4.9 V
IMID,O2=30 to 150 mA,
VMID=4.6 V, VO2=-4.9 V
IMID,O2=150 to 250 mA,
VMID=4.6 V, VO2=-4.9 V
IREF=10 µA
@ 98.5% of no load
reference voltage
Step-up converter section
VMID
Positive output voltage
Positive output voltage total
variation
VINA=VINP=2.9 V to 4.5 V;
IMID=5 mA to 250 mA, IO2 no
load TJ = -40 °C to +85 °C
2.5
1.9
1.2
1.2
1.35
1.208
100
-0.8
8/25
Doc ID 023747 Rev 1
Typ.
3.7
2.22
2.18
1.7
1.5
87
87
78
85
82
1.220
4.6
Max. Unit
4.5
V
2.25
V
V
2.1
mA
1
µA
V
0.4
1
µA
V
0.4
50
µA
1.65 MHz
%
%
%
1.232 V
µA
V
0.8
%
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