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LP55231 数据表(PDF) 3 Page - Texas Instruments

部件名 LP55231
功能描述  LP55231 Nine-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump - WQFN
PDF  59 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

LP55231 数据表(HTML) 3 Page - Texas Instruments

  LP55231 Datasheet HTML 1Page - Texas Instruments LP55231 Datasheet HTML 2Page - Texas Instruments LP55231 Datasheet HTML 3Page - Texas Instruments LP55231 Datasheet HTML 4Page - Texas Instruments LP55231 Datasheet HTML 5Page - Texas Instruments LP55231 Datasheet HTML 6Page - Texas Instruments LP55231 Datasheet HTML 7Page - Texas Instruments LP55231 Datasheet HTML 8Page - Texas Instruments LP55231 Datasheet HTML 9Page - Texas Instruments Next Button
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PIN 1 ID
1
24
7
18
19
20
21
22
23
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
PIN 1 ID
1
24
7
18
19
20
21
22
23
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
BOTTOM VIEW
TOP VIEW
3
LP55231
www.ti.com
SNOSCR5D – MARCH 2013 – REVISED DECEMBER 2016
Product Folder Links: LP55231
Submit Documentation Feedback
Copyright © 2013–2016, Texas Instruments Incorporated
(1)
A: Analog Pin; G: Ground Pin; P: Power Pin; I: Input Pin; I/O Input/Output Pin; O: Output Pin; OD: Open Drain Pin
5 Pin Configuration and Functions
RTW Package
24-Pin WQFN
Pin Functions
PIN
TYPE(1)
DESCRIPTION
NUMBER
NAME
1
C2+
A
Flying capacitor 2 positive terminal
2
C1+
A
Flying capacitor 1 positive terminal
3
VDD
P
Input power supply
4
GND
G
Ground
5
EN
I
Enable
6
CLK
I
32-kHz clock input; connect to ground if not used.
7
INT
OD/O
Interrupt for microcontroller unit; leave unconnected if not used.
8
SDA
I/OD
Serial interface data
9
SCL
I
Serial interface clock
10
TRIG
I/OD
Trigger. Connect to ground if not used
11
D9
A
Current source output 9
Note: powered from VDD
12
D8
A
Current source output 8 (powered from VDD)
13
D7
A
Current source output 7 (powered from VDD)
14
D6
A
Current source output 6
15
D5
A
Current source output 5
16
D4
A
Current source output 4
17
D3
A
Current source output 3
18
D2
A
Current source output 2
19
D1
A
Current source output 1
20
ASEL0
I
Serial interface address select input
21
ASEL1
I
Serial interface address select input
22
VOUT
A
Charge pump output
23
C2
−
A
Flying capacitor 2 negative terminal
24
C1
−
A
Flying capacitor 1 negative terminal
DAP
Connect the die attach pad to GND



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