PCA9624 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet Rev. 4.1 — 18 January 2016 28 of 40
NXP Semiconductors
PCA9624
8-bit Fm+ I
2
C-bus 100 mA 40 V LED driver
[2] t
VD;DAT
= minimum time for SDA data out to be valid following SCL LOW.
[3] A master device must internally provide a hold time of at least 300 ns for the SDA signal (refer to the V
IL
of the SCL signal) in order to
bridge the undefined region of SCL’s falling edge.
[4] The maximum t
f
for the SDA and SCL bus lines is specified at 300 ns. The maximum fall time (t
f
) for the SDA output stage is specified at
250 ns. This allows series protection resistors to be connected between the SDA and the SCL pins and the SDA/SCL bus lines without
exceeding the maximum specified t
f
.
[5] C
b
= total capacitance of one bus line in pF.
[6] Input filters on the SDA and SCL inputs suppress noise spikes less than 50 ns.
Fig 19. Definition of timing
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Rise and fall times refer to V
IL
and V
IH
.
Fig 20. I
2
C-bus timing diagram
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PCA9624 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet Rev. 4.1 — 18 January 2016 29 of 40
NXP Semiconductors
PCA9624
8-bit Fm+ I
2
C-bus 100 mA 40 V LED driver
15. Test information
R
L
= Load resistor for LEDn. R
L
for SDA and SCL > 1 k (3 mA or less current).
C
L
= Load capacitance includes jig and probe capacitance.
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generators.
Fig 21. Test circuitry for switching times
PULSE
GENERATOR
V
O
C
L
50 pF
R
L
500 Ω
002aab284
R
T
V
I
V
DD
DUT
V
DD
open
GND
PCA9624 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet Rev. 4.1 — 18 January 2016 30 of 40
NXP Semiconductors
PCA9624
8-bit Fm+ I
2
C-bus 100 mA 40 V LED driver
16. Package outline
Fig 22. Package outline SOT355-1 (TSSOP24)
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PCA9624BS,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
LED Lighting Drivers 8-BIT FM+ I2C-BUS 100 MA 40V LED DRVR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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