PCA9625D/S911,518 NXP Semiconductors, PCA9625D/S911,518 Datasheet - Page 20

• Manufacturer Part Number: PCA9625D/S911,518
• Description: IC LED DRIVER RGBA 32-SOIC
• Manufacturer: NXP Semiconductors
• Type: RGBA LED Driverr

Specifications of PCA9625D/S911,518

• Topology: Open Drain, PWM
• Number Of Outputs: 16
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGBA
• Frequency: 1MHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Voltage - Output: 24V
• Mounting Type: Surface Mount
• Package / Case: 32-SOIC (7.5mm Width)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 100mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Other names: 935285147518; PCA9625D/S911-T; PCA9625D/S911-T

NXP Semiconductors
PCA9625_2
Product data sheet
Fig 14. Read all registers using the Auto-Increment feature
Fig 15. LED All Call I
(cont.)
(cont.)
S A6
START condition
(1) In this example, several PCA9625s are used and the same sequence (A) (above) is sent to each of them.
(2) ALLCALL bit in MODE1 register is equal to 1 for this example.
(3) OCH bit in MODE2 register is equal to 1 for this example.
data from MODE2 register
A5 A4 A3 A2 A1 A0 0
data from last read byte
sequence (A)
sequence (B)
slave address
not acknowledge
acknowledge
from master
from master
S A6
START condition
S
START condition
acknowledge
2
from slave
1
C-bus address programming and LED All Call sequence example
LED All Call I
R/W
A5 A4 A3 A2 A1 A0 0
0
slave address
A
A
A
1
P
STOP
condition
1
Auto-Increment on
data from PWM0
0
Auto-Increment
on all registers
2
C address
0
1
(1)
control register
0
0
acknowledge
acknowledge
acknowledge
from slave
0
from master
1
4 devices
from the
R/W
R/W
0
0
Rev. 02 — 15 January 2008
MODE1
register
selection
0
A
A
A
0
X
X
Auto-Increment on
0
X
X
ReSTART
ALLCALLADR register
A
control register
control register
acknowledge
from slave
condition
X
X
Sr
register selection
1
0
ALLCALLADR
data from
register selection
A6
1
1
LEDOUT
A5 A4 A3 A2 A1 A0 1
0
0
acknowledge
slave address
from master
16-bit Fm+ I
1
0
1
0
the 16 LEDs are on at the acknowledge
A
A
A
acknowledge
from slave
acknowledge
from the
4 devices
LEDOUT register (LED fully ON)
new LED All Call I
acknowledge
1
0
from slave
MODE1 register
0
1
2
R/W
data from
C-bus 100 mA 24 V LED driver
1
0
A
0
1
data from MODE1 register
acknowledge
from master
1
0
2
C address
0
1
acknowledge
acknowledge
from slave
1
0
PCA9625
A
4 devices
from the
© NXP B.V. 2008. All rights reserved.
(cont.)
acknowledge
(2)
X
1
condition
condition
from master
002aac152
STOP
STOP
A
A
(3)
P
P
002aac151
A
20 of 33
(cont.)