PCA9952TW,118 NXP Semiconductors, PCA9952TW,118 Datasheet - Page 27

• Manufacturer Part Number: PCA9952TW,118
• Description: LED Lighting Drivers 16-ch Fm+ I2C-bus 57 mA LED driver
• Manufacturer: NXP Semiconductors

Specifications of PCA9952TW,118

• Rohs: yes
• Input Voltage: 3 V to 5.5 V
• Operating Frequency: 31.25 kHz
• Maximum Supply Current: 15 mA
• Output Current: 62 mA
• Mounting Style: SMD/SMT
• Package / Case: HTSSOP-28
• Factory Pack Quantity: 2500

NXP Semiconductors
9. Bus transactions
PCA9952_PCA9955
Product data sheet
Fig 14. Write to a specific register
Fig 15. Write to all registers using the Auto-Increment feature
(cont.)
S
START condition
(1) Slave address shown for PCA9955.
(2) See
(1) Slave address shown for PCA9955.
(2) AI1, AI0 = 00. See
1
ALLCALLADR register data
1
Remark: Care should be taken to load the appropriate value here in the AI1 and AI0 bits of the MODE1 register for
programming the part with the required Auto-Increment options.
slave address
0 A3 A2 A1 A0 0
Table 6
(1)
for register definition.
acknowledge
acknowledge
from slave
from slave
Table 5
R/W
condition
STOP
A
A
for Auto-Increment options.
1
Auto-Increment on
P
0
control register
0
register selection
All information provided in this document is subject to legal disclaimers.
0
MODE1
0
Rev. 6 — 22 April 2013
0
16-channel Fm+ I
0
0
A
acknowledge
from slave
MODE1 register data
2
C-bus 57 mA constant current LED driver
PCA9952; PCA9955
acknowledge
from slave
(2)
A
MODE2 register data
002aae918
© NXP B.V. 2013. All rights reserved.
acknowledge
from slave
A
002aae919
27 of 47
(cont.)