LTC3208EUH Linear Technology, LTC3208EUH Datasheet - Page 2

• Manufacturer Part Number: LTC3208EUH
• Description: IC,Laser Diode/LED Driver,CMOS,LLCC,32PIN,PLASTIC
• Manufacturer: Linear Technology

ABSOLUTE AXI U RATI GS
temperature range, otherwise specifi cations are at T
C1 = C4 = 4.7µF, unless otherwise noted.
LTC3208
(Note 1)
V
SDA, SCL, ENRGBS, CAMHL .....– 0.3V to (DV
I
I
I
I
CPO, R
Operating Temperature Range (Note 4) .. – 40°C to 85°C
Storage Temperature Range .................. – 65°C to 125°C
ELECTRICAL CHARACTERISTICS
PARAMETERS
V
I
DV
DV
V
DV
V
R
VR
RR
White LED Current (MAIN1-4, SUB1-2), 8-Bit Linear DACs
Full-Scale LED Current
Minimum (1LSB) LED Current
LED Current Matching
LED Dropout Voltage
2
VBAT
CPO
MAIN1-4
RED
CAM1-4
BAT
BAT
BAT
REF
BAT
CC
CC
CC
REF
REF
Operating Voltage
UVLO Threshold
Shutdown Current
, I
Operating Current
, DV
Operating Voltage
Operating Current
UVLO Threshold
(Note 2) ............................................................1.3A
GRN
, I
REF
, I
CC
AUX1-4
SUB1-2
, I
, CPO to GND ................................– 0.3 to 6V
Short-Circuit Duration .................... Indefi nite
BLUE
(Note 3) ......................................120mA
(Note 3) .......................................33mA
(Note 3) .......................................33mA
W
W W
U
A
CC
= 25°C. V
CONDITIONS
I
I
I
DV
DV
Reference Resistor Range
MAIN, SUB = 1V
MAIN, SUB = 1V
Any Two MAIN or SUB Outputs, 50% FS
I
CPO
CPO
CPO
LED
+ 0.3V)
CC
CC
The
= FS
= 0, 1x Mode, LEDs Disabled
= 0, 1.5x Mode
= 0, 2x Mode
= 1.8V, Serial Port Idle
= 1.8V
●
BAT
denotes the specifi cations which apply over the full operating
= 3.6V, DV
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
ORDER PART NUMBER
CC
LTC3208EUH
= 3V, ENRGBS = Hi, R
CAM1
CAM2
CAM3
CAM4
AUX1
AUX2
AUX3
AUX4
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
http://www.linear.com/leadfree/
9 10 11 12
EXPOSED PAD IS GND (PIN 33)
T
32-LEAD (5mm × 5mm) QFN
MUST BE SOLDERED TO PCB
JMAX
= 125°C, θ
●
●
●
●
●
●
UH PACKAGE
TOP VIEW
1.195
33
25.3
REF
MIN
2.9
1.5
22
13 14 15 16
JA
= 24k, C2 = C3 = 2.2µF,
= 34°C/W
U
UH PART MARKING
1.215
TYP
27.5
280
108
180
4.7
1.5
3.2
7
1
1
24
23
22
21
20
19
18
17
3208
W
V
RED
GRN
BLUE
SUB1
SUB2
MAIN4
MAIN3
BAT2
1.235
MAX
29.7
4.5
5.5
30
1
UNITS
3208fa
U
mA
mA
mA
mV
k
µA
µA
µA
µA
%
V
V
V
V
V