PCA9551D,112 NXP Semiconductors, PCA9551D,112 Datasheet - Page 17
![IC LED DRIVER BLINKER 16-SOIC](/photos/6/52/65286/16-soic_sot109-1_sml.jpg)
PCA9551D,112
Manufacturer Part Number
PCA9551D,112
Description
IC LED DRIVER BLINKER 16-SOIC
Manufacturer
NXP Semiconductors
Type
LED Blinkerr
Datasheet
1.PCA9551BS118.pdf
(26 pages)
Specifications of PCA9551D,112
Package / Case
16-SOIC (3.9mm Width)
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
25 mA
Operating Supply Voltage
2.3 V to 5.5 V
Maximum Supply Current
500 uA
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
568-1047-5
935271695112
PCA9551D
935271695112
PCA9551D
NXP Semiconductors
12. Test information
PCA9551_8
Product data sheet
Fig 21. I
Fig 22. Test circuitry for switching times
protocol
SDA
SCL
Rise and fall times refer to V
R
C
R
2
L
L
T
C-bus timing diagram
= load resistor for LEDn. R
= load capacitance includes jig and probe capacitance.
= termination resistance should be equal to the output impedance Z
t
SU;STA
t
BUF
condition
START
(S)
t
HD;STA
GENERATOR
Rev. 08 — 31 July 2008
PULSE
t
LOW
t
r
MSB
bit 7
(A7)
t
HIGH
8-bit I
IL
L
and V
for SDA and SCL > 1 k (3 mA or less current).
t
V
SU;DAT
2
t
I
f
C-bus LED driver with programmable blink rates
1
IH
/f
bit 6
(A6)
SCL
.
R T
t
DUT
V
HD;DAT
DD
V
O
(R/W)
bit 0
t
VD;DAT
C L
50 pF
acknowledge
R L
500
002aab880
(A)
V
open
V
DD
SS
o
t
VD;ACK
of the pulse generators.
PCA9551
condition
© NXP B.V. 2008. All rights reserved.
STOP
(P)
t
SU;STO
002aab175
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