PCA9626B NXP Semiconductors, PCA9626B Datasheet - Page 11

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

Specifications of PCA9626B

• No. Of Outputs: 24
• Output Current: 100mA
• Output Voltage: 40V
• Input Voltage: 2.3V To 5.5V
• Dimming Control Type: PWM
• Driver Case Style: LQFP
• Switching Frequency: 1MHz
• Base Number: 9626
• Operating: RoHS Compliant
• Led Driver Application: RGB Or RGBA LED Drivers, LED Status Information, Displays, Backlights
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Details

NXP Semiconductors
Table 4.
[1]
[2]
PCA9626_2
Product data sheet
Register number
(hex)
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
20
21
22
23
24
25
26
Only D[5:0] = 00 0000 to 10 0110 are allowed and will be acknowledged. D[5:0] = 10 0111 to 11 1111 are reserved and may not be
acknowledged.
When writing to the Control register, bit 6 should be programmed with logic 0 for proper device operation.
Register summary
D5
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
D4
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
[1][2]
D3
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
…continued
D2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
Rev. 02 — 31 August 2009
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Name
PWM18
PWM19
PWM20
PWM21
PWM22
PWM23
GRPPWM
GRPFREQ
CHASE
LEDOUT0
LEDOUT1
LEDOUT2
LEDOUT3
LEDOUT4
LEDOUT5
SUBADR1
SUBADR2
SUBADR3
ALLCALLADR
24-bit Fm+ I
Type
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
2
C-bus 100 mA 40 V LED driver
Function
brightness control LED18
brightness control LED19
brightness control LED20
brightness control LED21
brightness control LED22
brightness control LED23
group duty cycle control
group frequency
chase control
LED output state 0
LED output state 1
LED output state 2
LED output state 3
LED output state 4
LED output state 5
I
I
I
LED All Call I
2
2
2
C-bus subaddress 1
C-bus subaddress 2
C-bus subaddress 3
PCA9626
© NXP B.V. 2009. All rights reserved.
2
C-bus address
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