PCA9626B,118 NXP Semiconductors, PCA9626B,118 Datasheet - Page 28

• Manufacturer Part Number: PCA9626B,118
• Description: IC LED DRIVER RGBA 48-LQFP
• Manufacturer: NXP Semiconductors
• Type: RGBA LED Driverr

Specifications of PCA9626B,118

• Package / Case: 48-LQFP
• Topology: Open Drain, PWM
• Number Of Outputs: 24
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGBA
• Frequency: 1MHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Voltage - Output: 40V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 100mA
• Internal Switch(s): Yes
• Number Of Segments: 24
• Low Level Output Current: 100000 uA (Min)
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 18000 uA
• Maximum Power Dissipation: 1800 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: Lead free / RoHS Compliant
• Other names: 568-4774-2

NXP Semiconductors
9. Bus transactions
PCA9626_2
Product data sheet
Fig 12. Write to a specific register
Fig 13. Write to all registers using the Auto-Increment feature
(cont.)
S A6
START condition
(1) See
A5 A4 A3 A2 A1 A0 0
slave address
SUBADR3 register
Table 4
S A6
START condition
for register definition.
A5 A4 A3 A2 A1 A0 0
acknowledge
acknowledge
slave address
from slave
from slave
R/W
A
A
1
Auto-Increment on
ALLCALLADR register
X
R/W
control register
0
register selection
0
A
acknowledge
from slave
MODE1
0
X
Auto-Increment flag
acknowledge
Rev. 02 — 31 August 2009
0
X D5 D4 D3 D2 D1 D0
from slave
control register
0
condition
0
STOP
A
A
acknowledge
from slave
P
MODE1 register
24-bit Fm+ I
A
acknowledge
from slave
acknowledge
data for register D[5:0]
from slave
2
A
C-bus 100 mA 40 V LED driver
acknowledge
MODE2 register
from slave
(1)
condition
002aad612
PCA9626
STOP
A
© NXP B.V. 2009. All rights reserved.
acknowledge
P
from slave
A
002aad613
28 of 47
(cont.)