PCA9551PW,112 NXP Semiconductors, PCA9551PW,112 Datasheet - Page 16
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PCA9551PW,112
Manufacturer Part Number
PCA9551PW,112
Description
IC LED DRIVER BLINKER 16-TSSOP
Manufacturer
NXP Semiconductors
Type
LED Blinkerr
Datasheet
1.PCA9551BS118.pdf
(26 pages)
Specifications of PCA9551PW,112
Package / Case
16-TSSOP
Topology
Open Drain, PWM
Number Of Outputs
8
Internal Driver
Yes
Type - Primary
LED Blinker
Frequency
400kHz
Voltage - Supply
2.3 V ~ 5.5 V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
25mA
Internal Switch(s)
Yes
Low Level Output Current
6.5 mA
Operating Supply Voltage
2.3 V to 5.5 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C568-3615 - DEMO BOARD I2C
Voltage - Output
-
Efficiency
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-1048-5
935271692112
PCA9551PW
935271692112
PCA9551PW
NXP Semiconductors
PCA9551_8
Product data sheet
Fig 19. Definition of RESET timing
Fig 20. Definition of timing
SDA
SCL
RESET
P
LEDn
SCL
SDA
t
BUF
50 %
S
t
HD;STA
t
LOW
START
30 %
t
rec(rst)
t
t
r
HD;DAT
Rev. 08 — 31 July 2008
t
HIGH
8-bit I
t
f
t
SU;DAT
2
C-bus LED driver with programmable blink rates
t
w(rst)
Sr
50 %
ACK or read cycle
t
SU;STA
t
HD;STA
t
t
rst
rst
50 %
50 %
t
SP
LED off
t
SU;STO
PCA9551
002aac193
© NXP B.V. 2008. All rights reserved.
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