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LT3466EDD#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
19
LT3466
3466fa
U
PACKAGE DESCRIPTIO
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
FE Package
16-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
Exposed Pad Variation BB
FE16 (BB) TSSOP 0204
0.09 – 0.20
(.0035 – .0079)
0° – 8°
0.25
REF
0.50 – 0.75
(.020 – .030)
4.30 – 4.50*
(.169 – .177)
134
5
6
7
8
10 9
4.90 – 5.10*
(.193 – .201)
16 1514 13 12 11
1.10
(.0433)
MAX
0.05 – 0.15
(.002 – .006)
0.65
(.0256)
BSC
2.94
(.116)
0.195 – 0.30
(.0077 – .0118)
TYP
2
RECOMMENDED SOLDER PAD LAYOUT
0.45 ±0.05
0.65 BSC
4.50 ±0.10
6.60 ±0.10
1.05 ±0.10
2.94
(.116)
3.58
(.141)
3.58
(.141)
MILLIMETERS
(INCHES)
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
SEE NOTE 4
4. RECOMMENDED MINIMUM PCB METAL SIZE
FOR EXPOSED PAD ATTACHMENT
6.40
(.252)
BSC
DD Package
10-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1699)
3.00 ±0.10
(4 SIDES)
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2).
CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.38 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ± 0.10
(2 SIDES)
0.75 ±0.05
R = 0.115
TYP
2.38 ±0.10
(2 SIDES)
15
106
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DD10) DFN 1103
0.25 ± 0.05
2.38 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.65 ±0.05
(2 SIDES)2.15 ±0.05
0.50
BSC
0.675 ±0.05
3.50 ±0.05
PACKAGE
OUTLINE
0.25 ± 0.05
0.50 BSC
20
LT3466
3466fa
LT/LT 0305 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2004
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
TYPICAL APPLICATIO
U
12V to 25/25 White LEDs
Conversion Efficiency
PART NUMBER DESCRIPTION COMMENTS
LT1618 Constant Current, Constant Voltage 1.24MHz, High Efficiency Up to 16 White LEDs, V
IN
: 1.6V to 18V, V
OUT(MAX)
= 34V,
Boost Regulator I
Q
= 1.8mA, I
SD
< 1µA, MS Package
LT1932 Constant Current, 1.2MHz, High Efficiency White LED Boost Up to 8 White LEDs, V
IN
: 1V to 10V, V
OUT(MAX)
= 34V,
Regulator I
Q
= 1.2mA, I
SD
< 1µA, ThinSOT
TM
Package
LT1937 Constant Current, 1.2MHz, High Efficiency White LED Boost Up to 4 White LEDs, V
IN
: 2.5V to 10V, V
OUT(MAX)
= 34V,
Regulator I
Q
= 1.9mA, I
SD
< 1µA, ThinSOT, SC70 Packages
LTC3200 Low Noise, 2MHz, Regulated Charge Pump White LED Driver Up to 6 White LEDs, V
IN
: 2.7V to 4.5V, I
Q
= 8mA, I
SD
< 1µA,
MS Package
LTC3201 Low Noise, 1.7MHz, Regulated Charge Pump White LED Driver Up to 6 White LEDs, V
IN
: 2.7V to 4.5V, I
Q
= 6.5mA, I
SD
< 1µA,
MS Package
LTC3202 Low Noise, 1.5MHz, Regulated Charge Pump White LED Driver Up to 8 White LEDs, V
IN
: 2.7V to 4.5V, I
Q
= 5mA, I
SD
< 1µA,
MS Package
LTC3205/LTC3206 High Efficiency, Multidisplay LED Controller Up to 4 (Main), 2 (Sub) and RGB, V
IN
: 2.8V to 4.5V,
I
Q
= 50µA, I
SD
< 1µA, QFN-24 Package
LT3465/LT3465A Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED Up to Six White LEDs, V
IN
: 2.7V to 16V, V
OUT(MAX)
= 34V,
Boost Regulator with Integrated Schottky Diode I
Q
= 1.9mA, I
SD
< 1µA, ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
RELATED PARTS
CTRL1 CTRL2
R
T
SW1 SW2V
IN
V
LED1
25
LEDs
25
LEDs
V
LED2
C
IN
3.3V
C6
0.22µF
20.5k
1%
C11
0.22µF
C10
0.1µF
C9
0.1µF
C4
0.1µF
C5
0.1µF
L1
33µH
CAR BATTERY
12V (TYP)
9V TO 18V
L2
33µH
D5
D6
D7
D8
C2
0.1µF
C7
0.1µF
C8
0.1µF
C3
0.1µF
D3
D4
D2
D1
D10
LT3466
C
IN
: TAIYO YUDEN JMK107BJ105
C2-C5, C7-C10: TAIYO YUDEN UMK212BJ104
C6, C11: TAIYO YUDEN UMK316BJ224
D1-D8: PHILIPS BAV99
D9, D10: PHILIPS BAS16
L1, L2: TOKO A914BYW-330M
V
OUT1
FB1
R
FB1
13.3Ω
R
FB2
13.3Ω
3466 TA10a
V
OUT2
FB2
D9
OFF ONOFF ON
LED CURRENT (mA)
0
85
V
IN
= 12V
25/25 LEDs
80
75
70
65
60
55
50
3466 TA10b
5
10 15
EFFICIENCY (%)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LT3466EDD#PBF

Mfr. #:
Buy LT3466EDD#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LED Lighting Drivers Dual White LED Step-up Converter w/ Schottky
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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