LNBH25L STMicroelectronics, LNBH25L Datasheet - Page 21
LNBH25L
Manufacturer Part Number
LNBH25L
Description
LNB supply and control IC with step-up and IA?C interface
Manufacturer
STMicroelectronics
Datasheet
1.LNBH25L.pdf
(28 pages)
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LNBH25L
Table 12.
1. In applications where (V
2. Guaranteed by design.
Table 13.
I
VSEL4
SINK_TIME-
Symbol
ΔT
T
account in the application thermal management design.
I
I
I
0
0
0
0
0
1
1
1
1
OUT
SHDN
SINK
V
OBK
V
REV
I
SHDN
IH
IH
IL
VSEL3
DSQIN, pin logic low
DSQIN, pin logic high
DSQIN, pin input current
Output backward current
Output low-side sink current
Low-side sink current timeout V
Max. reverse current
Thermal shutdown threshold
Thermal shutdown hysteresis
Electrical characteristics (continued)
Output voltage selection table (Data1 register, write mode)
0
0
0
0
1
0
0
0
0
VSEL2
Parameter
CC
0
0
1
1
0
0
0
1
1
-V
OUT
VSEL1
) >1.3 V, the increased power dissipation inside the integrated LDO must be taken into
0
1
0
1
0
0
1
0
1
12.545
12.867
13.188
17.515
17.836
18.158
13.51
18.48
V
min.
OUT
V
All VSELx=0, V
V
V
after I
IH
OUT
OUT
OUT
Doc ID 022634 Rev 2
=5 V
forced at V
forced at V
forced at V
SINK_TIME-OUT
V
voltage
13.000
13.333
13.667
14.000
18.150
18.483
18.817
19.150
OUT
0.000
Test conditions
pin
OBK
OUT_nom
OUT_nom
OUT_nom
=30 V
is elapsed
13.455
13.800
14.145
14.490
18.785
19.130
19.475
19.820
V
max.
OUT
+0.1 V
+0.1 V
+0.1 V,
V
OUT
disabled. LNBH25L set in standby
Min.
Electrical characteristics
2
Function
Typ.
150
15
70
10
15
-3
2
Max.
0.8
-6
Unit
21/28
mA
mA
mA
ms
µA
°C
°C
V
V