LNBH23PPR STMicroelectronics, LNBH23PPR Datasheet - Page 12

• Manufacturer Part Number: LNBH23PPR
• Description: IC LNB SUPPLY/CTRL POWERSSO-24
• Manufacturer: STMicroelectronics

Specifications of LNBH23PPR

• Applications: Converter, Analog and Digital STB Receivers/SatTV
• Voltage - Input: 8 ~ 15 V
• Number Of Outputs: 1
• Voltage - Output: 13.4V, 18.5V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: PowerSSO-24
• Output Voltage: 25 V
• Output Current: 1000 mA
• Input Voltage: 8 V to 15 V
• Switching Frequency: 220 KHz
• Operating Temperature Range: - 25 C to + 125 C
• Mounting Style: Through Hole
• Duty Cycle (max): 57 %
• For Use With: 497-8717 - DEMO BOARD BASED ON LNBH23497-8336 - BOARD EVAL BASED ON LNBH23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6121-2

Application circuit
5
Figure 4.
Table 5.
12/32
C2, C4, C6, C7, C8, C10,
R2 (RSEL), R3
C11, C12, C13
Vin
12V
L2
L2
MURATA BL01RN1-A62
MURATA BL01RN1-A62
Panasonic EXCELS A35
Panasonic EXCELS A35
Ferrite Bead Filter
Ferrite Bead Filter
Component
suggested part number:
suggested part number:
R1, R4
C3, C5
D2, D4
C1
C9
D1
D3
L1
C1
100µF
Tone Enable
TTX Enable
Application circuit
Typical application circuit
Bill of material
STPS130A
STPS130A
L1=22µH
Ceramic
C4
C4
470nF
470nF
Ceramic
D1
D1
C2
100nF
C3
C3
100µF
100µF
1/4W resistors. Refer to the typical application circuit for the relative values
1/4W resistors. Refer to the typical application circuit for the relative values
25V electrolytic capacitor, 100µF or higher is suitable.
10µF, >35V electrolytic capacitor
100µF, >25V electrolytic capacitor, ESR in the 150mΩ to 350mΩ range
>25V 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
1N4001 or equivalent
22 µH Inductor with I
Equation
F(AV)
C7
C7
100nF
100nF
Ceramic
Ceramic
L2
100µF
C5
100Ohm
> I
R1
I
C8
C8
220nF
220nF
Ceramic
Ceramic
2
C Bus
OUT_MAX
1)
Ceramic
C6
470nF
{
Vup
LX
Vcc
SDA
SCL
DSQIN
TTX
Vcc-
x (V
Doc ID 13356 Rev 7
sat
L
UP_MAX
>I
P-GND
peak
LNBH23
/V
where I
IN_MIN
A-GND
D3 1N4001
D3 1N4001
DSQOUT
peak
)
VCTRL
DETIN
ADDR
EXTM
VoRX
VoTX
ISEL
Notes
Byp
is the boost converter peak current (see
F(AV)
RRM
C10
C10
220nF
220nF
Ceramic
Ceramic
> 0.2A, V
D4
D4
BAT43
BAT43
>25V and I
C11
220nF
Ceramic
R2 (RSEL)
11kOhm
C9
C9
10µF
10µF
13/18
R3
10kOhm
D2
D2
BAT43
BAT43
RRM
F(AV)
270µH
L3
R4
15 Ohm
C13
C13
10nF
10nF
> 25 V, V
higher than:
10nF
C12
F
< 0.5 V
to LNB
LNBH23