lt3591 Linear Technology Corporation, lt3591 Datasheet - Page 16

• Manufacturer Part Number: lt3591
• Description: White Led Driver With Integrated Schottky In 3mm X 2mm Dfn
• Manufacturer: Linear Technology Corporation

RELATED PARTS
LT3591
TYPICAL APPLICATION
PART NUMBER
LT1618
LT1937
LTC
LTC3200-5
LTC3201
LTC3202
LTC3205
LT3465/LT3465A
LT3466/LT3466-1
LT3486
LT3491
LT3497
ThinSOT is a trademark of Linear Technology Corporation
16
3V TO 5V
®
3200
V
IN
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
22 H
C1
1 F
C1: TAIYO YUDEN EMK107BJ105MA
C2: MURATA GRM31CR71H225KA88
L1: TAIYO YUDEN NR4018T220M
L1
Li-Ion Driver for Nine White LEDs
DESCRIPTION
Constant-Current, Constant Voltage 1.24MHz, High Effi ciency
Boost Regulator
Constant-Current, 1.2MHz, High Effi ciency White LED Boost
Regulator
Low Noise, 2MHz Regulated Charge Pump White LED Driver
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
High Effi ciency, Multidisplay LED Controller
Constant-Current, 1.2MHz/2.7MHz, High Effi ciency White LED
Boost Regulator with Integrated Schottky Diode
Dual Full Function, 2MHz Diodes White LED Step-Up Converter
with Built-In Schottkys
Dual 1.3A White LED Converter with 1000:1 True Color PWM
Dimming
2.3MHz White LED Driver with Integrated Schottky Diode
Dual Full Function 2.3MHz LED Driver with 250:1 True Color
PWM Dimming with Integrated Schottky Diodes
DIMMING CONTROL
V
SW
SHUTDOWN AND
●
IN
FAX: [phone]
LT3591
CTRL
GND
CAP
LED
●
R
10
SENSE
www.linear.com
3591 TA09a
C2
2.2 F
COMMENTS
Up to 16 White LEDs, V
I
Up to 4 White LEDs, V
I
Up to 6 White LEDs, V
MS Package
Up to 6 White LEDs, V
ThinSOT Package
Up to 6 White LEDs, V
MS Package
Up to 8 White LEDs, V
MS Package
Up to 4 (Main), 2 (Sub) and RGB, V
I
Up to 6 White LEDs, V
I
Up to 20 White LEDs, V
DFN, TSSOP-16 Packages
Drives Up to 16 100mA White LEDs. V
V
Drives Up to 6 LEDs. V
DFN Packages
Up to 12 White LEDs, V
3mm × 2mm DFN Package
Q
Q
Q
Q
OUT(MAX)
= 1.8mA, I
= 1.9mA, I
= 50µA, I
= 1.9mA, I
85
80
75
70
65
60
55
= 36V, DFN, TSSOP Packages
SD
0
SD
SD
SD
V
9 LEDs
< 1µA, 24-Lead QFN Package
IN
< 1µA, MS Package
< 1µA, ThinSOT
< 1µA, ThinSOT Package
= 3.6V
Conversion Effi ciency
IN
IN
IN
IN
IN
IN
5
IN
IN
IN
IN
: 2.5V to 10V, V
: 2.7V to 4.5V, I
: 2.7V to 4.5V, I
: 2.7V to 4.5V, I
: 2.7V to 4.5V, I
: 2.7V to 16V, V
: 2.5V to 12V, V
LED CURRENT (mA)
: 1.6V to 18V, V
: 2.7V to 24V, V
: 2.5V to 10V, V
© LINEAR TECHNOLOGY CORPORATION 2007
TM
10
/SC70 Packages
IN
: 2.8V to 4.5V,
IN
OUT(MAX)
Q
Q
Q
Q
OUT(MAX)
OUT(MAX)
: 2.5V to 24V,
OUT(MAX)
OUT(MAX)
OUT(MAX)
= 8mA, I
= 8mA, I
= 6.5mA, I
= 5mA, I
15
LT 0207 • PRINTED IN USA
3591 TA09b
= 34V,
= 34V,
= 27V, SC70 and
SD
SD
SD
= 34V,
= 39V,
= 32V,
20
SD
< 1µA,
< 1µA,
< 1µA,
< 1µA,
3591f