LTC3207-1_15 Datasheet, PDF (2/20 Pages) Linear Technology – 600mA Universal Multi-Output LED/CAM Driver

LTC3207/LTC3207-1
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 4)
V_BAT, DV_CC, CPO........................................... –0.3V to 6V
ULED1 to ULED12, CAM .............................. –0.3V to 6V
SDA, SCL, ENU, CAMHL .............–0.3V to (DV_CC + 0.3V)
I_CPO
Continuous (Note 3) ........................................350mA
Pulsed at 10% Duty Cycle................................600mA
I_CAM
Continuous (Note 3) ........................................300mA
Pulsed at 10% Duty Cycle................................460mA
CPO Short-Circuit Duration.............................. Indefinite
Operating Temperature Range (Note 2).... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
PIN CONFIGURATION
TOP VIEW
24 23 22 21 20 19
CPO 1
ULED1 2
ULED2 3
ULED3 4
ULED4 5
ULED5 6
18 ULED12
17 ULED11
16 ULED10
25
15 ULED9
14 ULED8
13 ULED7
7 8 9 10 11 12
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
T_JMAX = 125°C, θ_JA = 40°C/W
EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC3207EUF#PBF
LTC3207EUF#TRPBF
3207
24-Lead (4mm × 4mm) Plastic QFN
LTC3207EUF-1#PBF
LTC3207EUF-1#TRPBF 32071
24-Lead (4mm × 4mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. V_BAT = 3.6V, DV_CC = 3V, ENU = Hi, CAMHL = LO, C1 = C2 = C3 = 2.2µF,
C4 = 4.7µF, unless otherwise noted.
PARAMETER
CONDITIONS
V_BAT Operating Voltage
I_VBAT Operating Current
I_CPO = 0, 1x Mode
I_CPO = 0, 1.5x Mode
I_CPO = 0, 2x Mode
DV_CC UVLO Threshold
DV_CC Operating Voltage
V_BAT UVLO Threshold
V_BAT Shutdown Current
DV_CC Shutdown Current
Universal LED Current, 6-Bit Linear DACs, ULED = 1V
Full-Scale LED Current
Minimum (1LSB) LED Current
MIN
●
2.9
●
1.5
●
●
TYP MAX UNITS
5.5
V
0.5
mA
2.9
mA
4.1
mA
1
V
5.5
V
1.5
V
3.2
7
µA
1
µA
● 24.2
27.5
31
mA
0.436
mA
3207fc
2