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| AAT2400 Datasheet, PDF (5/32 Pages) Skyworks Solutions Inc. – Sixteen-Channel White LED Driver Solution | |||
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Pin Configuration
AAT2400
TQFN55-36
(Top View)
DATA SHEET
AAT2400/2401
Sixteen-Channel White LED Driver Solution
with Full LED Current and Timing Control
AAT2401
TQFN55-36
(Top View)
CS5 1
CS6 2
CS7 3
CS8 4
SGND 5
CS4 6
CS3 7
CS2 8
CS1 9
36 35 34 33 32 31 30 29 28
10 11 12 13 14 15 16 17 18
27 PGND
26 PGND
25 LX
24 LX
23 N/C
22 SYNC
21 CSFB
20 COMP
19 SDO
CS5 1
CS6 2
CS7 3
CS8 4
SGND 5
CS4 6
CS3 7
CS2 8
CS1 9
36 35 34 33 32 31 30 29 28
10 11 12 13 14 15 16 17 18
27 AGND
26 AGND
25 AGND
24 AGND
23 CSFB1
22 AGND
21 CSFBO
20 AGND
19 SDO
Absolute Maximum Ratings1
TA = 25OC unless otherwise noted.
Symbol
VLX
VIN,EN
VCSx
VCC
OVP, COMP, SYNC, VSYNC, GSCLK, RSET,
SDI, SDO, SCLK, CS B, PLL, FLAUT,
CSFB, CSFBi, CSFBo, ADDR0, ADDR1
IOUT
TJ
TLEAD
Description
LX Voltage to GND
Input Voltage, EN to GND
Output current sinks CS1 â CS16 to GND
Low Voltage Pin to GND
OVP, COMP, SYNC, VSYNC, GSCLK, RSET, SDI, SDO,
SCLK, CS B, PLL, FLAUT, CSFB, CSFBi, CSFBo, ADDR0,
ADDR1 Voltage to GND
Maximum DC Output Current2
Maximum Junction Operating temperature
Maximum Soldering Temperature (at leads, 10 sec)
Value
45
-0.3 to 30
-0.3 to 35
-0.3 to 6.0
Units
V
-0.3 to V CC + 0.3
1800
mA
-40 to +150
300
°C
Thermal Information3
Symbol
ÎJA
PD
Description
Thermal Resistance4
Maximum Power Dissipation
Value
23
4.3
Units
OC/W
W
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions
specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Based on long-term current density limitation.
3. Mounted on an FR4 board.
4. Derate 23mW/°C above 25°C.
Skyworks Solutions, Inc. ⢠Phone [781] 376-3000 ⢠Fax [781] 376-3100 ⢠sales@skyworksinc.com ⢠www.skyworksinc.com
202307A ⢠Skyworks Proprietary Information ⢠Products and Product Information are Subject to Change Without Notice. ⢠August 24, 2012
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