pca9626 NXP Semiconductors, pca9626 Datasheet - Page 42

• Manufacturer Part Number: pca9626
• Description: 24-bit Fm+ I2c-bus 100 Ma 40 V Led Driver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
22. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.2
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.3.9
7.4
7.5
7.6
7.7
8
8.1
8.1.1
8.2
8.3
9
10
11
12
13
14
15
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 7
Characteristics of the I
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 26
Application design-in information . . . . . . . . . 29
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 30
Static characteristics. . . . . . . . . . . . . . . . . . . . 31
Dynamic characteristics . . . . . . . . . . . . . . . . . 32
Test information . . . . . . . . . . . . . . . . . . . . . . . . 34
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 35
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Device addresses . . . . . . . . . . . . . . . . . . . . . . . 7
Regular I
LED All Call I
LED Sub Call I
Software Reset I
Control register . . . . . . . . . . . . . . . . . . . . . . . . . 9
Register definitions . . . . . . . . . . . . . . . . . . . . . 10
Mode register 1, MODE1 . . . . . . . . . . . . . . . . 12
Mode register 2, MODE2 . . . . . . . . . . . . . . . . 12
PWM0 to PWM23, individual brightness
control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
GRPPWM, group duty cycle control . . . . . . . . 14
GRPFREQ, group frequency . . . . . . . . . . . . . 14
CHASE control . . . . . . . . . . . . . . . . . . . . . . . . 15
LEDOUT0 to LEDOUT5, LED driver
output state . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
SUBADR1 to SUBADR3, I
subaddress 1 to 3 . . . . . . . . . . . . . . . . . . . . . . 21
ALLCALLADR, LED All Call I
Active LOW output enable input . . . . . . . . . . . 22
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 22
Software reset. . . . . . . . . . . . . . . . . . . . . . . . . 22
Individual brightness control with group
dimming/blinking . . . . . . . . . . . . . . . . . . . . . . . 23
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
START and STOP conditions . . . . . . . . . . . . . 24
System configuration . . . . . . . . . . . . . . . . . . . 24
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 25
2
C-bus slave address . . . . . . . . . . . . . 7
2
C-bus address . . . . . . . . . . . . . . 8
2
C-bus addresses . . . . . . . . . . . 8
2
C-bus address . . . . . . . . . . . 8
2
C-bus. . . . . . . . . . . . . 24
2
C-bus
2
C-bus address. 21
16
17
17.1
17.2
17.3
17.4
18
19
20
20.1
20.2
20.3
20.4
21
22
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Handling information . . . . . . . . . . . . . . . . . . . 37
Soldering of SMD packages . . . . . . . . . . . . . . 37
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 39
Revision history . . . . . . . . . . . . . . . . . . . . . . . 40
Legal information . . . . . . . . . . . . . . . . . . . . . . 41
Contact information . . . . . . . . . . . . . . . . . . . . 41
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
24-bit Fm+ I
Introduction to soldering. . . . . . . . . . . . . . . . . 37
Wave and reflow soldering . . . . . . . . . . . . . . . 37
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 37
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 38
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 41
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2
C-bus 100 mA 40 V LED driver
Document identifier: PCA9626_1
PCA9626
Date of release: 2 June 2009
All rights reserved.