SEA05 Datasheet, PDF (3/10 Pages) STMicroelectronics – Advanced constant voltage and constant current controller

SEA05
2
Maximum ratings
Table 3.
Symbol
Vcc
Vout
Iout
Ictrl
Isense
Vctrl
Absolute maximum ratings
Pin
Parameter
6
Dc supply voltage
5
Open-drain voltage
5
Max sink current
4
Analog input
1
Analog input
3
Analog input
Table 4. Thermal data
Symbol
Parameter
R_thJA
Tj_op
T_STG
Thermal resistance, junction-to-ambient
Junction temperature operating range
Storage temperature
Maximum ratings
Value
Unit
-0.3 to 38
V
-0.3 to Vcc
V
20
mA
-0.3 to Vcc
V
-0.3 to 3.3
V
-0.3 to 3.3
V
Value
250
-40 to 150
-55 to 150
Unit
°C/W
°C
3
Typical application schematic
Figure 3. Typical application schematic
0.1μF
2.5 V
1.23 V
+
-
Vcc
6
5 Out
3 Vctrl
0V
+
-
2 ^Gnd
4
-50 mV Ictrl
1
Isense
Vcsth
Rsense
Io
VO = ^{R1 + R2} *2.5 V
R2
R1
Vo
R2
IO max = ^{0.05 V}
R sense
Doc ID 17014 Rev 1
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