PCA9626B,118 NXP Semiconductors, PCA9626B,118 Datasheet - Page 35

• Manufacturer Part Number: PCA9626B,118
• Description: IC LED DRIVER RGBA 48-LQFP
• Manufacturer: NXP Semiconductors
• Type: RGBA LED Driverr

Specifications of PCA9626B,118

• Package / Case: 48-LQFP
• Topology: Open Drain, PWM
• Number Of Outputs: 24
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGBA
• Frequency: 1MHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Voltage - Output: 40V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 100mA
• Internal Switch(s): Yes
• Number Of Segments: 24
• Low Level Output Current: 100000 uA (Min)
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 18000 uA
• Maximum Power Dissipation: 1800 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4774-2

NXP Semiconductors
12. Thermal characteristics
PCA9626_2
Product data sheet
Table 16.
[1]
Table 17.
[1]
Measurement
T
T
T
Symbol
R
R
amb
amb
amb
th(j-a)
th(j-c)
maximum power
dissipation (chip + output
drivers)
maximum power
dissipation (output drivers
only)
maximum drive current
per channel
maximum power
dissipation (chip + output
drivers)
maximum power
dissipation (output drivers
only)
maximum drive current
per channel
maximum power
dissipation (chip + output
drivers)
maximum power
dissipation (output drivers
only)
maximum drive current
per channel
This value signifies package’s ability to handle more than 100 mA per output driver. The device’s maximum
current rating per output is 100 mA.
Calculated in accordance with JESD 51-7.
= 25 C
= 60 C
= 80 C
LQFP48 versus HVQFN48 power dissipation and output current capability
Thermal characteristics
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to case
Rev. 02 — 31 August 2009
----------------------------------- -
24-bit
----------------------------------- -
24-bit
----------------------------------- -
24-bit
1460 mW
901 mW
585 mW
1590 mW
1460 mW
1030 mW
0.5 V
LQFP48
901 mW
714 mW
585 mW
0.5 V
0.5 V
24-bit Fm+ I
=
=
=
121.7 mA
75.1 mA
48.8 mA
Conditions
LQFP48
HVQFN48
LQFP48
HVQFN48
[1]
2
C-bus 100 mA 40 V LED driver
----------------------------------- -
24-bit
----------------------------------- -
24-bit
----------------------------------- -
24-bit
2650 mW
1680 mW
1120 mW
HVQFN48
2780 mW
2650 mW
1810 mW
1680 mW
1250 mW
1120 mW
PCA9626
0.5 V
0.5 V
© NXP B.V. 2009. All rights reserved.
[1]
[1]
[1]
[1]
0.5 V
Typ
63
36
18
14
=
=
=
220.8 mA
140 mA
93.3 mA
Unit
35 of 47
C/W
C/W
C/W
C/W
[1]
[1]