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LP5813 Datasheet(PDF) 4 Page - Texas Instruments

Part # LP5813
Description  LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control
PDF  60 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LP5813 Datasheet(HTML) 4 Page - Texas Instruments

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6 Pin Configuration and Functions
A
B
C
D
1
2
3
EN
VIN
SW
OUT0
GND
VOUT
OUT1
SYNC
SCL
OUT2
OUT3
SDA
Boost
LED
Driver
Digital
Figure 6-1. LP5813 YBH Package 12-Pin DSBGA Top View
2
VOUT
3
GND
4
SYNC
5
SCL
6
SDA
12
VIN
11
EN
10
OUT0
9
OUT1
8
OUT2
7
OUT3
SW
GND
1
Figure 6-2. LP5813 DRR Package 12-Pin WSON Top View
Table 6-1. Pin Functions
PIN
TYPE(1)
DESCRIPTION
NAME
YBH
DRR
EN
A1
11
I
Enable signal for the integrated boost converter.
VIN
A2
12
P
Power supply of the boost converter.
SW
A3
1
P
Switch pin of the integrated boost converter, which connects to the drain of low-side power
FET and source of high-side rectifier FET. Connecting the inductor to this pin.
OUT0
B1
10
O
Output 0 which contains current sink and scan FET. If not used, this pin must be floating.
GND
B2
3
G
Ground. This pin must connect to the ground plane.
VOUT
B3
2
P
Boost converter output and power supply of the LED driver blocks. Connect to external
power supply directly if need to bypass the boost converter.
OUT1
C1
9
O
Output 1 which contains current sink and scan FET. If not used, this pin must be floating.
SYNC
C2
4
I/O
Clock synchronous among multiple devices. If not used, this pin can connect to ground to
save power.
SCL
C3
5
I
I2C serial interface clock input.
OUT2
D1
8
O
Output 2 which contains current sink and scan FET. If not used, this pin must be floating.
OUT3
D2
7
O
Output 3 which contains current sink and scan FET. If not used, this pin must be floating.
SDA
D3
6
I/O
I2C serial interface data input/output.
(1) G: Ground Pin; P: Power Pin; I: Input Pin; I/O: Input/Output Pin; O: Output Pin.
LP5813
SNVSC74 – SEPTEMBER 2023
www.ti.com
4
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: LP5813



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