LTC3209EUF-2#TRPBF Linear Technology, LTC3209EUF-2#TRPBF Datasheet - Page 8

• 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: -

8
BLOCK DIAGRA
LTC3209-1/LTC3209-2
CAMHL
V
V
DV
R
SDA
BAT1
BAT2
SCL
REF
CC
OSCILLATOR
850kHz
–
+
+
–
W
1.23V
C1P
CONTROL LOGIC
SHIFT REGISTER
MASTER/SLAVE
REG
C1M
CHARGE PUMP
ENABLE CP
C2P
MAIN CURRENT
CAM CURRENT
AUX CURRENT
SOURCES
SOURCES
SOURCE
C2M
6
2
320912 BD
CAM2
(LTC3209-2)
GND
CPO
MAIN1
MAIN2
MAIN3
MAIN4
MAIN5
MAIN6
(LTC3209-1)
CAM1
AUX
320912fa