LTC3220IPF-1#PBF Linear Technology, LTC3220IPF-1#PBF Datasheet - Page 20

• Manufacturer Part Number: LTC3220IPF-1#PBF
• Description: IC LED DRVR QVGA DISPLAY 28UTQFN
• Manufacturer: Linear Technology
• Type: QVGA Display (I²C Interface)r

Specifications of LTC3220IPF-1#PBF

• Topology: Open Drain, Step-Up (Boost), Switched Capacitor (Charge Pump)
• Number Of Outputs: 18
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: LED Blinker
• Frequency: 850kHz ~ 1.05MHz
• Voltage - Supply: 2.9 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-UTQFN
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 20mA
• Internal Switch(s): Yes
• Efficiency: 91%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -

LTC3220/LTC3220-1
RELATED PARTS
PART NUMBER
LTC3205
LTC3206
LTC3207
LTC3208
LTC3209-1/
LTC3209-2
LTC3210
LTC3210-1
LTC3210-2
LTC3210-3
LTC3212
LTC3214
LTC3215
LTC3216
LTC3217
LTC3218
LTC3219
LTC3440/LTC3441
LTC3443
LTC3453
20
DV
TYPICAL APPLICATION
V
I
CC
2
IN
C
2.2μF
0.1μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
V
DV
SCL/SDA
RST
C1P
IN
2.2μF
CC
LTC3220-1
C1M
LTC3220
DESCRIPTION
250mA, 1MHz, Multi-Display LED Controller
400mA, 800kHz, Multi-Display LED Controller
600mA Universal Multi-Output LED/CAM Driver
High Current Software Confi gurable Multi-Display
LED Controller
600mA MAIN/Camera/AUX LED Controller
MAIN/CAM LED Controller in 3mm × 3mm QFN
MAIN/CAM LED Controller with 64-Step
Brightness Control
MAIN/CAM LED Controller with 32-Step
Brightness Control
MAIN/CAM LED Controller with 32-Step
Brightness Control
RGB LED Driver and Charge Pump
500mA Camera LED Charge Pump
700mA Low Noise High Current LED
Charge Pump
1A Low Noise High Current LED Charge Pump
with Independent Flash/Torch Current Control
600mA Low Noise Multi-LED Camera Light
400mA Single-Wire Camera LED Charge Pump
250mA Universal Multi-Output LED Driver
600mA/1.2A I
Buck-Boost DC/DC Converter
600mA/1.2A I
Buck-Boost DC/DC Converter
1MHz, 800mA Synchronous Buck-Boost High
Power LED Driver
GND
C2P
ULED1-18
●
2.2μF
FAX: [phone]
Cellular Phone Multi-Display LED Controller with Auxiliary Current Source Output
C2M
CPO
OUT
OUT
, 2MHz/1MHz, Synchronous
, 600kHz, Synchronous
4.7μF
18
●
www.linear.com
CAM
COMMENTS
V
V
V
Camera Driver, 4mm × 4mm QFN Package
V
(MAIN, SUB, RGB, CAM, AUX), 5mm × 5mm QFN Package
V
QFN-20 Package
V
LEDs, 3mm × 3mm QFN Package
6-Bit DAC Brightness Control for MAIN and 3-Bit Brightness Control for CAM,
3mm × 3mm QFN Package
Drives 4 MAIN LEDs, 3mm × 3mm QFN Package
Drives 3 MAIN LEDs, 3mm × 3mm QFN Package
Drives RGB LEDs, 25mA/LED × 3, V
Package
V
V
V
V
91% Effi ciency, V
High Side Current Sense
V
3mm × 3mm QFN Package
V
MS/DFN Packages
V
V
QFN Package
IN
IN
BAT
IN
IN
IN
IN
IN
IN
IN
BAT
IN
IN
IN(MIN)
: 2.8V to 4.5V, V
: 2.8V to 4.5V, V
: 2.9V to 4.5V, V
: 2.9V to 4.5V, I
: 2.9V to 4.5V, I
: 2.9V to 4.5V, Single Output, 3mm × 3mm DFN Package
: 2.9V to 4.4V, V
: 2.9V to 4.4V, V
: 2.9V to 4.4V, I
: 2.4V to 5.5V, V
: 2.4V to 5.5V, V
: 2.9V to 5.5V, 12 Universal Individually Controlled LED Drivers, One
2.9V to 5.5V, Nine Universal Individually Controlled LED Drivers,
: 2.7V to 5.5V, V
MAIN
IN
Q
Q
Q
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
Range: 2.9V to 4.5V, 2mm × 3mm DFN Package,
= 400mA, Up to 94% Effi ciency, 4mm × 4mm
= 400μA, 3-Bit DAC Brightness Control for MAIN and CAM
= 400μA, Four 100mA Outputs, QFN Package
IN(MAX)
= 5.5V, I
= 5.5V, I
= 5.5V, I
= 5.5V, I
= 5.5V, I
= 5.25V, I
= 5.25V, I
: 2.7V to 4.5V, I
RGB
IN
Q
Q
Q
Q
Q
Q
Q
= 50μA, I
= 50μA, I
= 250μA, I
= 300μA, I
= 300μA, I
Range: 2.9V to 4.5V, 2mm × 3mm DFN
= 25μA/50μA, I
= 28μA, I
© LINEAR TECHNOLOGY CORPORATION 2007
INDICATORS
BLINKING
STATUS
Q
SD
SD
= 2.5mA, I
SD
SD
SD
SD
< 1μA, QFN Package
< 1μA, QFN Package
< 3μA, 17 Current Sources
< 2.5μA, DFN Package
< 2.5μA, DFN Package
<1μA, DFN Package
LT 0409 REV C • PRINTED IN USA
SD
<1μA,
GPO 1, 2, 3
SD
< 6μA,
60mA
3220 TA02
V
IN
100k
GPO4
32201fc