PCA9553D/01,112 NXP Semiconductors, PCA9553D/01,112 Datasheet - Page 17

• Manufacturer Part Number: PCA9553D/01,112
• Description: IC LED DRIVER LINEAR 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: Linear (I²C Interface)r

Specifications of PCA9553D/01,112

• Package / Case: 8-SOIC (3.9mm Width)
• Topology: Open Drain, PWM
• Number Of Outputs: 4
• 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
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-3390-5; 935272825112; PCA9553D/01

NXP Semiconductors
13. Test information
PCA9553_6
Product data sheet
Fig 20. Definition of timing
SDA
SCL
P
t
BUF
S
Fig 21. I
Fig 22. Test circuitry for switching times
protocol
t
SDA
SCL
HD;STA
t
LOW
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.
t
= termination resistance should be equal to the output impedance Z
SU;STA
t
t
t
BUF
r
HD;DAT
condition
START
(S)
t
HD;STA
Rev. 06 — 29 December 2008
GENERATOR
t
LOW
t
r
PULSE
t
HIGH
MSB
bit 7
(A7)
t
HIGH
4-bit I
t
f
IL
L
t
and V
SU;DAT
t
SU;DAT
for SDA and SCL > 1 k (3 mA or less current).
t
f
V
1 / f
2
I
bit 6
(A6)
C-bus LED driver with programmable blink rates
IH
SCL
.
R T
t
HD;DAT
DUT
V
DD
Sr
V
(D1)
O
bit 1
t
SU;STA
t
t
VD;DAT
HD;STA
C L
50 pF
R L
500
bit 0
(D0)
002aab880
t
V
open
V
VD;ACK
DD
SS
o
t
SP
of the pulse generators.
acknowledge
t
SU;STO
PCA9553
© NXP B.V. 2008. All rights reserved.
(A)
t
SU;STO
002aab285
002aaa986
P
condition
STOP
(P)
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