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TCA6507_16 Datasheet, PDF (6/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver
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TCA6507
SCPS164C – MAY 2007 – REVISED JANUARY 2016
www.ti.com
6.4 Thermal Information
TCA6507
THERMAL METRIC(1)
PW (TSSOP)
ZXU (BGA
MICROSTAR
JUNIOR)
RUE (X2QFN)
UNIT
14 PINS
12 PINS
12 PINS
RθJA
RθJC(top)
RθJB
ψJT
ψJB
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
127.2
55.8
38.9
9.3
68.3
155.2
99.4
91.5
6.8
92.1
181.0
80.4
95.3
3.5
95.3
°C/W
°C/W
°C/W
°C/W
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report (SPRA953).
6.5 Electrical Characteristics
GND = 0 V, TA = –40°C to 85°
PARAMETER
fINT
Intensity control clock
frequency
VIK
VPOR
VOL
Input diode clamp voltage
Power-on reset voltage
SDA
SDA
IOL
P port(2)
II
SCL, SDA, EN
Standby current
ICC
Operating mode
Ci
SCL
Cio
SDA
Co
P port
TEST CONDITIONS
Operating mode
II = –18 mA
VI = VCC or GND, IO = 0
IOL = 6 mA
VOL = 0.5 V
VOL = 0.6 V
VI = VCC or GND
EN disabled, P port idle,
Intensity control disabled,
SCL = VCC, SDA = VCC, IO = 0,
fSCL = 0
P port running,
Intensity control enabled,
SCL = VCC, SDA = VCC, IO = 0,
fSCL = 0
P port running,
Intensity control enabled,
SDA = VCC, IO = 0, fSCL = 400 kHz
VIO = VCC or GND
VO = VCC or GND
(1) All typical values are at TA = 25°C.
(2) The total current sourced by the P port must be limited to 200 mA.
VCC
1.65 V to 3.6 V
1.65 V to 3.6 V
1.65 V to 3.6 V
1.65 V to 3.6 V
1.65 V to 3.6 V
1.65 V
1.8 V to 3.6 V
1.65 V to 3.6 V
1.65 V to 1.95 V
1.96 V to 3.6 V
1.65 V to 1.95 V
1.96 V to 3.6 V
1.65 V to 1.95 V
1.96 V to 3.6 V
1.65 V to 3.6 V
1.65 V to 3.6 V
1.65 V to 3.6 V
MIN TYP(1) MAX UNIT
23
32
43 kHz
–1.2
V
1.4
V
0.2 0.6 V
3
13.2
mA
25
59.7
mA
40
68
±0.1 μA
2
12
μA
3
15
9.7
17
10.4
20
μA
10.2
18
11.4
25
7 pF
8 pF
10 pF
6
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