LTC3209EUF-2#TRPBF Linear Technology, LTC3209EUF-2#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LTC3209EUF-2#TRPBF
• Description: IC LED DRIVR QVGA DISPLAY 20-QFN
• Manufacturer: Linear Technology
• Type: QVGA Display (I²C Interface)r

Specifications of LTC3209EUF-2#TRPBF

• Topology: Step-Up (Boost), Switched Capacitor (Charge Pump)
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 850kHz
• Voltage - Supply: 2.9 V ~ 4.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Operating Temperature: -40°C ~ 85°C
• Internal Switch(s): Yes
• Efficiency: 94%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -

2
PACKAGE/ORDER I FOR ATIO
temperature range, otherwise specifications are at T
unless otherwise noted.
ABSOLUTE AXI U RATI GS
V
SDA, SCL, CAMHL ..................... –0.3V to (DV
I
I
I
ELECTRICAL CHARACTERISTICS
PARAMETER
V
I
V
DV
DV
DV
V
LTC3209-1/LTC3209-2
(Note 1)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
VBAT
CPO
MAIN1-6
AUX
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
BAT
BAT
BAT
BAT
CC
CC
CC
ORDER PART NUMBER
Operating Voltage
UVLO Threshold
Shutdown Current
Operating Current
Operating Voltage
Operating Current
UVLO Threshold
, DV
(Note 5) ......................................................... 30mA
(Note 4)....................................................... 700mA
LTC3209EUF-1
(Note 5) ................................................... 31mA
CC
EXPOSED PAD IS GND (PIN 21), MUST BE SOLDERED TO PCB
, CPO to GND ............................... –0.3 to 6V
MAIN1
MAIN2
MAIN3
MAIN4
CPO
20-LEAD (4mm × 4mm) PLASTIC QFN
W
http://www.linear.com/leadfree/
T
1
2
3
4
5
JMAX
20 19 18 17 16
6
= 125°C, θ
UF PACKAGE
TOP VIEW
7
W W
21
8
JA
U
9 10
= 40°C/W
UF PART MARKING
15
14
13
12
11
SCL
SDA
CAMHL
CAM
DV
32091
CC
W
CONDITIONS
I
I
I
DV
DV
CPO
CPO
CPO
U
CC
CC
A
CC
= 0, 1x Mode, LED Disabled
= 0, 1.5x Mode
= 0, 2x Mode
= 25
= 1.8V, Serial Port Idle
= 3V
+ 0.3V)
°
The
C. V
U
●
BAT1,2
denotes the specifications which apply over the full operating
I
I
CPO, R
Operating Temperature Range (Note 2) .. –40°C to 85°C
Storage Temperature Range ................. –65°C to 125°C
= 3.6V, DV
ORDER PART NUMBER
CAM1-2
CAM
LTC3209EUF-2
(Note 5) ...................................................... 500mA
REF
(Note 5) .................................................. 250mA
EXPOSED PAD IS GND (PIN 21), MUST BE SOLDERED TO PCB
CC
Short-Circuit Duration ....................Indefinite
= 3V, R
MAIN1
MAIN2
MAIN3
MAIN4
CPO
20-LEAD (4mm 4mm) PLASTIC QFN
REF
T
1
2
3
4
5
JMAX
= 24.3k, C1 = C2 = C3 = C4 = 2.2
20 19 18 17 16
6
= 125°C, θ
●
●
●
●
UF PACKAGE
TOP VIEW
7
21
8
MIN
2.9
1.5
JA
9 10
= 40°C/W
UF PART MARKING
15
14
13
12
11
TYP
0.4
2.7
4.5
1.5
SCL
SDA
CAMHL
CAM2
CAM1
1
3
32092
MAX
4.5
4.5
1
7
µ
F,
320912fa
UNITS
mA
mA
mA
µA
µA
V
V
V
V