TLC5923_16 Datasheet, PDF (4/28 Pages) Texas Instruments – 16-CHANNEL LED DRIVER WITH DOT CORRECTION

TLC5923
SLVS550B – DECEMBER 2004 – REVISED JANUARY 2013
DISSIPATION RATINGS
PACKAGE
32-pin HTSSOP with PowerPAD⁽¹⁾
soldered
32-pin HTSSOP with PowerPAD⁽¹⁾
unsoldered
32-pin QFN
POWER RATING
T_A < 25°C
5318 mW
2820 mW
3482 mW
DERATING FACTOR
ABOVE TA = 25°C
42.54 mW/°C
22.56 mW/°C
27.86 mW/°C
POWER RATING
T_A = 70°C
3403 mW
1805 mW
2228 mW
(1) The PowerPAD is soldered to the PCB with a 2 oz. copper trace. See SLMA002 for further information.
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POWER RATING
T_A = 85°C
2765 mW
1466 mW
1811 mW
SWITCHING CHARACTERISTICS
PARAMETER
t_r0
Rise time
t_r1
t_f0
Fall time
t_f1
t_pd0
t_pd1
t_{pd2 Propagation delay time}
t_pd3
t_pd4
t_pd5
t_d
Output delay time
TEST CONDITIONS
SOUT(see ⁽¹⁾)
OUTn, V_CC = 5 V, T_A = 60°C, DCx = 7F (see ⁽²⁾ )
SOUT (see ⁽¹⁾)
OUTn, V_CC = 5 V, T_A = 60°C, DCx = 7F (see ⁽²⁾)
SCLK↑ to SOUT↑ ↓ (see ^{(3) (4)})
MODE↑↓ to SOUT↑↓ (see ⁽³⁾)
BLANK ↑↓ to OUT0↑↓ (see ⁽⁵⁾), Sink current On/Off
XLAT↑ to OUT0↑↓ (see ⁽⁵⁾)
OUTn↑↓ to XERR↑↓ (see ⁽⁶⁾)
XLAT↑ to I_OUT(dot-correction) (see ⁽⁷⁾)
OUTn↑ to OUT(n+1)↑, OUTn ↓ to OUT(n+1)↓ (see ⁽⁵⁾)
MIN TYP MAX UNIT
16
ns
10 30
16
ns
10 30
30
30
60
ns
60
1000
1000
14 22 30 ns
(1) See Figure 4. Defined as from 10% to 90%
(2) See Figure 5. Defined as from 10% to 90%
(3) See Figure 4, Figure 14
(4) "↑" and "↓" indicates a rising edge, and a falling edge respectively.
(5) See Figure 5 and Figure 14
(6) See Figure 5, Figure 6, and Figure 14
(7) See Figure 5
GND
BLANK
XLAT
SCLK
SIN
PGND
OUT0
OUT1
PGND
OUT2
OUT3
OUT4
OUT5
PGND
OUT6
OUT7
DAP PACKAGE
(TOP VIEW)
1
32
2
31
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
VCC
IREF
MODE
XERR
SOUT
PGND
OUT15
OUT14
PGND
OUT13
OUT12
OUT11
OUT10
PGND
OUT9
OUT8
XERR 25
MODE 26
IREF 27
VCC 28
GND 29
BLANK 30
XLAT 31
SCLK 32
RHB PACKAGE
(TOP VIEW)
THERMAL
PAD
(QFN)
16 OUT10
15 PGND
14 OUT9
13 OUT8
12 OUT7
11 OUT6
10 PGND
9 OUT5
4
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