LNBH24 STMicroelectronics, LNBH24 Datasheet - Page 13

• Manufacturer Part Number: LNBH24
• Description: Dual LNB supply and control IC with step-up and I2C interface
• Manufacturer: STMicroelectronics

Table 5.
C2, C4, C6, C7, C8, C10,
C11, C12, C13
Component
R3, R
R1, R4
C3, C5
C1
C9
D1
D2
D3
D4
L1
L2
L3
Bill of material (valid for A and B sections except for C1, C2, C7, C8 and R1)
SEL
1/4 W resistors. Refer to the typical application circuit for the relative values
1/8 W resistors. Refer to the typical application circuit for the relative values
25 V electrolytic capacitor, 100 µF or higher is suitable.
10µF, > 35 V electrolytic capacitor
100µF, > 25 V electrolytic capacitor, ESR in the 150 mΩ to 350 mΩ range
>25 V ceramic capacitors. Refer to the typ. appl. circuit for the relative values
STPS130A or any similar schottky diode with V
I
BAT43, 1N5818, or any schottky diode with I
1N4007 or equivalent
1N5818 or equivalent schottky diode
22µH inductor with I
Ferrite bead, Panasonic-EXCELS A35, Murata-BL01RN1-A62, Taiyo-Yuden-
BKP1608HS600 or equivalent with similar or higher impedance and current rating
higher than 2A
220 µH-270 µH inductor with current rating higher than rated output current
F(AV)
> I
OUT_MAX
x (V
SAT
UP_MAX
>I
PEAK
/V
, where I
IN_MIN
)
PEAK
Notes
is the boost converter peak current:
F(AV)
RRM
>0.2A, V
> 25 V and I
RRM
> 25 V, V
F(AV)
higher than:
F
<0.5 V
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