60
LC-22DV510
LC-24DV510
19.3.
Pinning
Pin No.
Pin
Name
Description
1
BOOT
Bootstrap for high-side gate driver. Connect a 0.1
μ
F or
greater ceramic capacitor from BOOT to SW pins.
2
VIN
Input Supply 4.5V to 23V. Must bypass with a suitably
large ceramic capacitor.
3
SW
Phase Node--Connect to external L-C filter..
4, 9 (Exposed
Pad)
GND
Ground.
5
FB
Feedback Input pin is connected to the converter output.
It is used to set the output of the converter to regulate to
the desired value via an internal res divider. For an
adjustable output, an external res divider is connected to
this pin.
6
COMP
Compensation Node. COMP is used to compensate the
regulation Control loop. Connect a series RC network
from COMP to GND. In some cases, an additional
capacitor from COMP to GND is required.
7
EN
Enable Input Pin. Logic high enables the converter; a
logic low forces the RT8253A into shutdown mode.
Attach this pin to VIN with a 100kΩ
pull up resistor for
automatic startup.
8
SS
Soft-Start Control Input. SS controls the soft-start period.
Connect a capacitor from SS to GND to set the soft-start
period. A 0.1
μ
F capacitor sets the soft-start period to
13.5ms.
18.3
Содержание LC-22DV510K
Страница 19: ...19 LC 22DV510 LC 24DV510 1 1 General Block Diagram 1 1 General Block Diagram ...
Страница 27: ...27 LC 22DV510 LC 24DV510 4 4 Frequency response ...
Страница 29: ...29 LC 22DV510 LC 24DV510 5 3 Absolute Ratings 5 3 1 Electrical Characteristics ...
Страница 30: ...30 LC 22DV510 LC 24DV510 5 3 2 Operating Specifications ...
Страница 31: ...31 LC 22DV510 LC 24DV510 5 4 Pinning ...
Страница 33: ...33 LC 22DV510 LC 24DV510 6 3 2 Operating Specifications 6 4 Pinning ...
Страница 35: ...35 LC 22DV510 LC 24DV510 Ì µ µ ò Ú ĞÉîê ĞÉîé µ º ò Ú ĞÍïêô ĞÍïéô ĞÍêğ µ µ ò ...
Страница 48: ...48 LC 22DV510 LC 24DV510 12 4 Pinning 11 4 ...
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Страница 64: ...64 LC 22DV510 LC 24DV510 23 3 VGA CN132 23 CONNECTORS 23 1 SCART SC1 23 2 HDMI CN707 CN708 22 2 22 1 22 ...
Страница 65: ...65 LC 22DV510 LC 24DV510 23 3 VGA CN132 22 3 ...
Страница 67: ...67 LC 22DV510 LC 24DV510 24 1 Video Settings 23 1 Video Settings 24 2 Audio Settings 23 2 Audio Settings ...
Страница 68: ...68 LC 22DV510 LC 24DV510 23 3 Options Options Options 1 Options 2 ...
Страница 69: ...69 LC 22DV510 LC 24DV510 24 3 Tuning Settings 23 4 Tuning Settings 23 5 Source Settings 24 4 Source Settings ...
Страница 74: ...74 LC 22DV510 LC 24DV510 4 Hardware Architecture Connector Arrangement ...
Страница 75: ...75 LC 22DV510 LC 24DV510 Block Diagram ...
Страница 78: ...78 LC 22DV510 LC 24DV510 STBY_ON OFF should be low for standby on condition please check R1677 ...
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Страница 98: ...98 LC 22DV510 LC 24DV510 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I H G F E D C B A Power Supply Diagram ...
Страница 99: ...99 LC 22DV510 LC 24DV510 Led Converter Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I H G F E D C B A ...
Страница 100: ...100 LC 22DV510 LC 24DV510 29 PRINTED WIRING BOARD Main Unit PWB Top Side ...
Страница 120: ...120 LC 22DV510 LC 24DV510 Notes ...
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