LTC3209EUF-2#TRPBF Linear Technology, LTC3209EUF-2#TRPBF Datasheet - Page 20

• 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: -

20
TYPICAL APPLICATIO
RELATED PARTS
LTC3209-1/LTC3209-2
PART NUMBER
LTC3200-5
LTC3201
LTC3202
LTC3205
LTC3206
LTC3208
LTC3214
LTC3215
LTC3216
LTC3217
LTC3251
LTC3440
ThinSOT is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
V
BAT
2.2µF
DV
C1
TORCH FLASH
I
2
CC
C
DESCRIPTION
Low Noise, 2MHz Regulated Charge Pump
White LED Driver
Low Noise, 1.7MHz Regulated Charge Pump
White LED Driver
Low Noise, 1.5MHz Regulated Charge Pump
White LED Driver
Multidisplay LED Controller
I
High Current Software Configurable Multidisplay
LED Controller
500mA Camera LED Charge Pump
700mA Low Noise High Current LED Charge Pump
1A Low Noise High Current White LED Driver
600mA Low Noise Multi-LED Camera Light
500mA (I
Step-Down Charge Pump
600mA (I
DC/DC Converter
2
C Multidisplay LED Controller
●
0.1µF
FAX: [phone]
0.1µF
C6
C5
4 LED MAIN, 1 LED SUB, 400mA CAM LED Controller Plus Regulated Output
OUT
OUT
), 1MHz to 1.6MHz Spread Spectrum
), 2MHz Synchronous Buck-Boost
24.3k
V
V
DV
SCL
SDA
CAMHL
C1P C1M
R1
BAT1
BAT2
2.2µF
R
CC
U
C2
REF
LTC3209-1
●
C2P C2M
2.2µF
www.linear.com
GND
C3
MAIN1
MAIN2
MAIN3
MAIN4
MAIN5
MAIN6
CAM
CPO
AUX
2.2µF
C4
4x25mA
MAIN
COMMENTS
Up to 6 White LEDs, V
I
Up to 6 White LEDs, V
I
Up to 8 White LEDs, V
I
92% Efficiency, V
(4mm × 4mm) QFN Package
92% Efficiency, 400mA Continuous Output Current. Up to 11 White
LEDs in (4mm × 4mm) QFN Package
95% Efficiency, V
I
94% Efficiency, V
Output Current, 10-Lead (3mm × 3mm) DFN Package
V
(3mm × 3mm) DFN Package
93% Efficiency, 1A Output Current, 12-Lead (3mm × 4mm)
DFN Package, Independent Low/High Current Programming
V
DFN Package
85% Efficiency, V
I
95% Efficiency, V
I
SD
SD
SD
SD
SD
SD
IN
IN
: 2.9V to 4.4V, V
: 2.9V to 4.4V, I
≤1µA, 10-Lead MS Package
≤1µA, ThinSOT Package
≤1µA, 10-Lead MS Package
≤1µA, 10-Lead MS Package
< 1µA, (5mm × 5mm) QFN-32 Package
≤1µA, 10-Lead MS Package
IN
IN
IN
IN
IN
Q
: 2.8V to 4.5V, I
: 2.9V to 4.5V, V
: 2.9V to 4.5V, I
: 3.1V to 5.5V, V
: 2.5V to 5.5V, V
OUT(MAX)
= 400µA, Four Outputs, (3mm × 3mm) 16-Lead
1x15mA
IN
IN
IN
AUX
: 2.7V to 4.5V, V
: 2.7V to 4.5V, V
: 2.7V to 4.5V, V
3209 TA03
= 5.5V, I
1x400mA
CAM
© LINEAR TECHNOLOGY CORPORATION 2005
Q
Q
OUT(MAX)
OUT
OUT(MIN)
= 50µA, I
= 300µA, I
Q
EN
= 300µA, I
: 0.9V to 1.6V, I
4.6V, 1.5x MODE
OUT(MAX)
OUT(MAX)
OUT(MAX)
5.1V, 2x MODE
LT 0506 REV A • PRINTED IN USA
: 5.5V, I
= 2.5V, I
SD
SD
≤ 1µA,
SPEAKER
SD
= 5V, I
= 5V, I
= 5V, I
< 2.5µA, 500mA
Q
< 2.5µA
Q
= 280µA,
Q
= 25µA,
Q
Q
Q
= 9µA,
= 8mA,
= 6.5mA,
= 5mA,
320912fa