LTC3208EUH Linear Technology, LTC3208EUH Datasheet - Page 24

• Manufacturer Part Number: LTC3208EUH
• Description: IC,Laser Diode/LED Driver,CMOS,LLCC,32PIN,PLASTIC
• Manufacturer: Linear Technology

RELATED PARTS
LTC3208
TYPICAL APPLICATIO
PART NUMBER
LT
LTC1911-1.5
LT1932
LT1937
LTC3200-5
LTC3201
LTC3202
LTC3205
LTC3206
LTC3216
LTC3251
LTC3405/LTC3405A 300mA (I
LTC3406/LTC3406B 600mA (I
LTC3440
LT3465/LT3465A
ThinSOT is a trademark of Linear Technology Corporation.
24
®
1618
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Constant Current, Constant Voltage, 1.4MHz
High Effi ciency Boost Regulator
250mA (I
Step-Down Charge Pump
Constant Current, 1.2MHz High Effi ciency White
LED Boost Regulator
Constant Current, 1.2MHz High Effi ciency White
LED Boost Regulator
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
1A High Current, Low Noise, White LED Driver
500mA (I
Step-Down Charge Pump
DC/DC Converter
DC/DC Converter
600mA (I
DC/DC Converter
1.2MHz/2.7MHz with Internal Schottky
2
C Multidisplay LED Controller
●
FAX: [phone]
DV
ENABLE DISABLE
V
OUT
OUT
OUT
OUT
OUT
BAT
0.1µF
CC
4.7µF
C5
), 1.5MHz High Effi ciency
), 1MHz to 1.6MHz Spread Spectrum
), 1.5MHz Synchronous Step-Down
), 1.5MHz Synchronous Step-Down
), 2MHz Synchronous Buck-Boost
C1
0.1µF
LOW HI
C6
I
2
C
U
24.3k
1%
6-LED MAIN, 800mA Camera LED, Plus RGB Driver
V
V
V
SCL/SDA
DV
ENRGBS
CAMHL
R
C1P C1M C2P C2M
●
BAT1
BAT2
BAT3
REF
2.2µF
CC
www.linear.com
C2
LTC3208
MAIN1-4
CAM1-4
SUB1-2
AUX1-4
2.2µF
C3
CPO
RGB
GND
4
2
4
4
3
C4
4.7µF
COMMENTS
Up to 16 White LEDs, V
I
75% Effi ciency, V
I
Up to 8 White LEDs, V
ThinSOT
Up to 4 White LEDs, V
I
Up to 6 White LEDs, V
ThinSOT Package
Up to 6 White LEDs, V
10-Lead MS
Up to 8 White LEDs, V
10-Lead MS Package
92% Effi ciency, V
4mm × 4mm QFN Package
92% Effi ciency, 400mA Continuous Output Current. Up to 11 White LEDs in
4mm x 4mm QFN Package
93% Effi ciency, V
Low/High Current Programming
85% Effi ciency, V
I
95% Effi ciency, V
ThinSOT Package
95% Effi ciency, V
ThinSOT Package
95% Effi ciency, V
10-Lead MS Package
Up to 6 White LEDs, V
I
SD
SD
SD
SD
SD
≤1µA, ThinSOT, SC70 Packages
≤1µA, 10-Lead MS Package
≤10µA, MS8 Package
≤1µA, 10-Lead MS Package
<1µA, ThinSOT Package
D1 = Lumiled LXCL-PWF1
TM
Package
MAIN
IN
IN
IN
IN
IN
IN
IN
: 2.7V to 5.5V, V
: 2.8V to 4.5V, I
: 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, Independent
: 3.1V to 5.5V, V
: 2.7V to 6V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
IN
IN
IN
IN
IN
IN
IN
: 1V to 10V, V
: 2.5V to 10V, V
: 2.7V to 4.5V, V
: 2.7V to 4.5V, V
: 2.7V to 4.5V, V
: 12.7V to 16V, V
: 1.6V to 18V, V
CAMERA
D1
OUT(MIN)
Q
OUT(MIN)
OUT
OUT(MIN)
OUT(MIN)
= 50µA, I
OUT(MAX)
: 0.9V to 1.6V, I
R
INDICATOR
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
= 0.8V, I
© LINEAR TECHNOLOGY CORPORATION 2005
3208 TA08
G
= 1.5V/1.8V, I
= 0.6V, I
= 2.5V, I
SD
= 34V, I
B
≤ 1µA,
= 34V, I
= 5V, I
= 5V, I
= 5V, I
= 34V, I
= 34V, I
Q
= 20µA, I
Q
Q
LT 0106 REV A • PRINTED IN USA
Q
= 20µA, I
= 25µA, I
Q
Q
Q
Q
= 9µA,
= 1.2mA, I
Q
Q
Q
= 8mA, I
= 6.5mA, I
= 5mA, I
Q
= 1.9mA,
= 1.8mA,
= 180µA,
= 1.9mA,
SD
SD
SD
≤1µA,
SD
SD
≤1µA,
≤1µA,
S
SD
≤1µA,
≤1µA,
≤1µA,
≤1µA,
3208fa