LTC3209EUF-2#TRPBF Linear Technology, LTC3209EUF-2#TRPBF Datasheet - Page 5

• 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: -

TYPICAL PERFOR A CE CHARACTERISTICS
3.8
3.6
3.4
3.2
3.0
2.8
2.6
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
25
20
15
10
5
0
–40
2.7
0
2x Mode Charge Pump Open-Loop
Output Resistance vs Temperature
(2V
V
vs V
2x Mode Supply Current
vs I
DV
V
V
C2 = C3 = C4 = 2.2µF
BAT
V
BAT
CPO
BAT
CC
BAT
CPO
BAT
= 3V
= 4.8V
= 3V
3
–15
Shutdown Current
= 3.6V
100
–V
(I
Voltage
CPO
VBAT
LOAD CURRENT (mA)
TEMPERATURE (°C)
3.3
V
BAT
10
)/I
200
T
–2I
T
A
VOLTAGE (V)
CPO
A
= 85°C
= 25°C
3.6
CPO
35
300
)
T
A
3.9
= –40°C
W
60
400
4.2
3209 G08
3209 G12
3209 G15
U
4.5
500
85
400
380
360
340
320
300
280
260
200
240
220
200
100
400
300
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
0
2.7
0
0
2x Mode CPO Voltage
vs Load Current
LTC3209-1 CAM Pin Current
vs CAM Pin Voltage
1x Mode No Load V
vs V
C2 = C3 = C4 = 2.2µF
V
BAT
BAT
3.0
= 3.6V
100
0.2
Voltage
CAM PIN VOLTAGE (V)
LOAD CURRENT (mA)
V
3.3
BAT
200
0.4
VOLTAGE (V)
3.6
300
BAT
0.6
3.3V
3.9
3.2V
V
Current
BAT
3.1V
400
0.8
= 3V
4.2
3.5V
T
A
3209 G13
3209 G22
3209 G09
3.4V
LTC3209-1/LTC3209-2
= 25°C unless otherwise noted
500
1.0
4.5
400
360
320
280
160
120
240
200
0.7
0.6
0.5
0.4
0.3
0.2
0.1
30
20
10
80
40
0
0
0
2.7
0
0 1 2 3 4
LTC3209-1 CAM Pin Current
vs Input Code
DV
vs DV
1.5x Mode Supply Current
vs I
V
V
V
BAT
BAT
BAT
CC
CPO
= 3.6V
= 3.6V
= 3.6V
3
100
Shutdown Current
CC
(I
Voltage
VBAT
LOAD CURRENT (mA)
3.3
DV
5
CC
200
6 7 8 9
–1.5I
HEX CODE
VOLTAGE (V)
T
A
3.6
= 85°C
CPO
300
T
T
3.9
)
A
A
A
= –40°C
= 25°C
B C D E
400
4.2
320912fa
3209 G14
3209 G11
3209 G23
5
500
4.5
F