PCA9634PW/S910,118 NXP Semiconductors, PCA9634PW/S910,118 Datasheet - Page 18
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PCA9634PW/S910,118
Manufacturer Part Number
PCA9634PW/S910,118
Description
IC LED DRIVER RGBA 20-TSSOP
Manufacturer
NXP Semiconductors
Type
RGBA LED Driverr
Datasheet
1.PCA9634D118.pdf
(38 pages)
Specifications of PCA9634PW/S910,118
Topology
Open Drain, PWM
Number Of Outputs
8
Internal Driver
Yes
Type - Primary
Backlight, LED Blinker
Type - Secondary
RGBA
Frequency
1MHz
Voltage - Supply
2.3 V ~ 5.5 V
Voltage - Output
5.5V
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
25mA
Internal Switch(s)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Efficiency
-
Other names
935283055118
PCA9634PW/S910-T
PCA9634PW/S910-T
PCA9634PW/S910-T
PCA9634PW/S910-T
NXP Semiconductors
Table 15.
When OE = 1, LED output state is controlled only by OUTNE[1:0] bits (MODE2 register).
[1]
PCA9634_6
Product data sheet
LEDOUT
00
LED driver off
01
LED driver on
10
Individual
brightness
control
11
Individual +
Group
dimming/blinking
External pull-up or LED current limiting resistor connects LEDn to V
Output transistors based on LEDOUT registers, INVRT and OUTDRV bits when OE = 0
INVRT
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
OUTDRV
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Upper transistor
(V
off
on
off
off
off
off
off
on
off
Individual PWM
(non-inverted)
off
Individual PWM
(inverted)
off
Individual PWM
(non-inverted)
off
Individual PWM
(inverted)
DD
to LEDn)
Rev. 06 — 12 September 2008
Lower transistor
(LEDn to V
off
off
on
on
on
on
off
off
Individual PWM
(non-inverted)
Individual PWM
(non-inverted)
Individual PWM
(inverted)
Individual PWM
(inverted)
Individual + Group
PWM
(non-inverted)
Individual PWM
(non-inverted)
Individual + Group
PWM (inverted)
Individual PWM
(inverted)
DD
.
SS
)
LEDn state
high-Z
V
V
V
V
V
high-Z
V
V
V
high-Z
V
V
values
V
high-Z
(1
V
(1
DD
SS
SS
SS
SS
DD
SS
SS
DD
SS
SS
DD
or high-Z
or V
or high-Z
or V
GRPPWM) values
GRPPWM) values
or V
or V
[1]
[1]
[1]
[1]
DD
DD
SS
SS
or V
or V
8-bit Fm+ I
= PWMx value
= 1
= PWMx or GRPPWM values
= (1
SS
SS
[1]
[1]
= PWMx value
= 1
= PWMx or GRPPWM
= (1
PWMx value
PWMx) or
PCA9634
PWMx value
2
PWMx) or
© NXP B.V. 2008. All rights reserved.
C-bus LED driver
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