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LP5521TM/NOPB 数据表(PDF) 4 Page - Texas Instruments

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部件名 LP5521TM/NOPB
功能描述  LP5521 Programmable Three-Channel LED Driver
PDF  48 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

LP5521TM/NOPB 数据表(HTML) 4 Page - Texas Instruments

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LP5521
SNVS441H – JANUARY 2007 – REVISED MAY 2016
www.ti.com
Product Folder Links: LP5521
Submit Documentation Feedback
Copyright © 2007–2016, Texas Instruments Incorporated
Pin Functions LP5521TM (continued)
PIN
TYPE(1)
DESCRIPTION
NUMBER
NAME
3E
INT
OD/O
Interrupt output / General Purpose Output
4A
CFLY2P
A
Positive terminal of charge pump fly capacitor 2
4B
CFLY1P
A
Positive terminal of charge pump fly capacitor 1
4C
VDD
P
Power supply pin
4D
GND
G
Ground
4E
TRIG
I/OD
Trigger input/output
(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
Pin Functions LP5521YQ
PIN
TYPE(1)
DESCRIPTION
NUMBER
NAME
1
CFLY2P
A
Positive pin of charge pump fly capacitor 2
2
CFLY1P
A
Positive pin of charge pump fly capacitor 1
3
VDD
P
Power supply pin
4
GND
G
Ground
5
CLK_32K
I
32-kHz clock input
6
INT
OD/O
Interrupt output / General purpose output
7
TRIG
I/OD
Trigger input/output
8
N/C
9
N/C
10
N/C
11
N/C
12
N/C
13
SDA
I/OD
I2C serial interface data input/output
14
EN
I
Chip enable
15
SCL
I
I2C Serial interface clock input
16
GPO
O
General purpose output
17
R
A
Current source output
18
G
A
Current source output
19
B
A
Current source output
20
ADDR_SEL0
I
I2C address select input
21
ADDR_SEL1
I
I2C address select input
22
VOUT
A
Charge pump output
23
CFLY2N
A
Negative pin of charge pump fly capacitor 2
24
CFLY1N
A
Negative pin of charge pump fly capacitor 1



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