PCA9634PW,112 NXP Semiconductors, PCA9634PW,112 Datasheet - Page 38

• Manufacturer Part Number: PCA9634PW,112
• Description: IC LED DRIVER RGBA 20-TSSOP
• Manufacturer: NXP Semiconductors
• Type: RGBA LED Driverr

Specifications of PCA9634PW,112

• Package / Case: 20-TSSOP
• Topology: Open Drain, PWM
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGBA
• Frequency: 1MHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Voltage - Output: 5.5V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 25mA
• Internal Switch(s): Yes
• Low Level Output Current: 25 mA
• High Level Output Current: 50 uA
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 10 mA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Details
• Other names: 935282233112; PCA9634PW; PCA9634PW

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
7.4
7.5
7.6
7.7
7.8
8
8.1
8.1.1
8.2
8.3
9
10
11
12
13
14
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 . . . . . . . . . . . . . . . . . . . . . . . 22
Application design-in information . . . . . . . . . 24
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 25
Static characteristics. . . . . . . . . . . . . . . . . . . . 26
Dynamic characteristics . . . . . . . . . . . . . . . . . 27
Test information . . . . . . . . . . . . . . . . . . . . . . . . 29
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 . . . . . . . . . . . . . . . . 11
Mode register 2, MODE2 . . . . . . . . . . . . . . . . 11
PWM0 to PWM7: Individual brightness control 12
GRPPWM: Group duty cycle control . . . . . . . 13
GRPFREQ: Group frequency . . . . . . . . . . . . . 13
LEDOUT0 and LEDOUT1: LED driver output
state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SUBADR1 to SUBADR3: I
subaddress 1 to 3 . . . . . . . . . . . . . . . . . . . . . . 14
ALLCALLADR: LED All Call I
address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Active LOW output enable input . . . . . . . . . . . 15
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 16
Software Reset . . . . . . . . . . . . . . . . . . . . . . . . 16
Using the PCA9634 with and without
external drivers . . . . . . . . . . . . . . . . . . . . . . . . 17
Individual brightness control with group
dimming/blinking . . . . . . . . . . . . . . . . . . . . . . . 19
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
START and STOP conditions . . . . . . . . . . . . . 20
System configuration . . . . . . . . . . . . . . . . . . . 20
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 21
2
C-bus slave address . . . . . . . . . . . . . 7
2
C-bus address . . . . . . . . . . . . . . 8
2
C-bus addresses . . . . . . . . . . . 8
2
C-bus address . . . . . . . . . . . 8
2
C-bus. . . . . . . . . . . . . 20
2
C-bus
2
C-bus
15
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. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 30
Handling information . . . . . . . . . . . . . . . . . . . 33
Soldering of SMD packages . . . . . . . . . . . . . . 33
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 35
Revision history . . . . . . . . . . . . . . . . . . . . . . . 36
Legal information . . . . . . . . . . . . . . . . . . . . . . 37
Contact information . . . . . . . . . . . . . . . . . . . . 37
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Introduction to soldering. . . . . . . . . . . . . . . . . 33
Wave and reflow soldering . . . . . . . . . . . . . . . 33
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 33
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 34
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 37
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 37
8-bit Fm+ I
Date of release: 12 September 2008
Document identifier: PCA9634_6
PCA9634
2
C-bus LED driver
All rights reserved.