PCA9626B NXP Semiconductors, PCA9626B Datasheet - Page 39

• Manufacturer Part Number: PCA9626B
• Description: IC, LED DRIVER, RGBA, 48-LQFP
• Manufacturer: NXP Semiconductors

Specifications of PCA9626B

• No. Of Outputs: 24
• Output Current: 100mA
• Output Voltage: 40V
• Input Voltage: 2.3V To 5.5V
• Dimming Control Type: PWM
• Driver Case Style: LQFP
• Switching Frequency: 1MHz
• Base Number: 9626
• Operating: RoHS Compliant
• Led Driver Application: RGB Or RGBA LED Drivers, LED Status Information, Displays, Backlights
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Details

NXP Semiconductors
15. Test information
PCA9626_2
Product data sheet
Fig 19. I
Rise and fall times refer to V
2
C-bus timing diagram
protocol
SDA
SCL
t
SU;STA
Fig 20. Test circuitry for switching times
t
BUF
condition
START
(S)
t
HD;STA
IL
R
C
R
L
L
T
and V
t
LOW
= Load resistor for LEDn. R
= Load capacitance includes jig and probe capacitance.
= Termination resistance should be equal to the output impedance Z
t
r
MSB
bit 7
(A7)
IH
t
.
HIGH
GENERATOR
Rev. 02 — 31 August 2009
t
SU;DAT
t
f
PULSE
1 / f
bit 6
(A6)
SCL
t
HD;DAT
L
for SDA and SCL > 1 k (3 mA or less current).
V
I
bit 1
(D1)
R T
t
VD;DAT
24-bit Fm+ I
DUT
V
DD
(D0)
bit 0
V
O
t
VD;ACK
2
acknowledge
C L
50 pF
C-bus 100 mA 40 V LED driver
R L
500
(A)
002aab284
t
SU;STO
002aab285
V
open
GND
DD
o
of the pulse generators.
condition
STOP
PCA9626
(P)
© NXP B.V. 2009. All rights reserved.
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