PCA9626B NXP Semiconductors, PCA9626B Datasheet - Page 37

• 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
[2]
14. Dynamic characteristics
Table 19.
PCA9626_2
Product data sheet
Symbol Parameter
f
t
t
t
t
t
t
t
t
t
t
t
t
t
Output propagation delay
t
t
SCL
BUF
HD;STA
SU;STA
SU;STO
HD;DAT
VD;ACK
VD;DAT
SU;DAT
LOW
HIGH
f
r
SP
PLH
PHL
Each bit must be limited to a maximum of 100 mA and the total package limited to 2400 mA due to internal busing limits.
SCL clock frequency
bus free time
between a STOP and
START condition
hold time (repeated)
START condition
set-up time for a
repeated START
condition
set-up time for STOP
condition
data hold time
data valid
acknowledge time
data valid time
data set-up time
LOW period of the
SCL clock
HIGH period of the
SCL clock
fall time of both SDA
and SCL signals
rise time of both SDA
and SCL signals
pulse width of spikes
that must be
suppressed by the
input filter
LOW to HIGH
propagation delay
HIGH to LOW
propagation delay
Dynamic characteristics
Conditions
OE to LEDn;
MODE2[1:0] = 01
OE to LEDn;
MODE2[1:0] = 01
Rev. 02 — 31 August 2009
[3][4]
[1]
[2]
[6]
Standard-mod
Min
250
4.7
4.0
4.7
4.0
0.3
0.3
4.7
4.0
0
0
e I
-
-
-
-
-
2
C-bus
1000
24-bit Fm+ I
Max
3.45
3.45
100
300
50
-
-
-
-
-
-
-
-
-
-
20 + 0.1C
20 + 0.1C
Fast-mode
Min
100
1.3
0.6
0.6
0.6
0.1
0.1
1.3
0.6
0
0
I
-
-
-
2
2
C-bus
C-bus 100 mA 40 V LED driver
b
b
[5]
[5]
Max
400
300
300
0.9
0.9
50
-
-
-
-
-
-
-
-
-
-
PCA9626
Plus I
0.26
0.26
0.26
0.05
0.05
0.26
Min
© NXP B.V. 2009. All rights reserved.
Fast-mode
0.5
0.5
50
0
0
-
-
-
-
-
2
C-bus
1000
Max
0.45
0.45
120
120
150
150
50
-
-
-
-
-
-
-
-
37 of 47
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s