LT3506/LT3506A
22
3506afc
4.00 ±0.10
(2 SIDES)
5.00 ±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WJGD-2) IN JEDEC
PACKAGE OUTLINE MO-229
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
0.40 ± 0.10
BOTTOM VIEW—EXPOSED PAD
2.44 ± 0.10
(2 SIDES)
0.75 ±0.05
R = 0.115
TYP
R = 0.20
TYP
4.34 ±0.10
(2 SIDES)
18
169
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DHD16) DFN 0504
0.25 ± 0.05
PIN 1
NOTCH
0.50 BSC
4.34 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
2.44 ±0.05
(2 SIDES)
3.10 ±0.05
0.50 BSC
0.70 ±0.05
4.50 ±0.05
PACKAGE
OUTLINE
0.25 ± 0.05
PACKAGE DESCRIPTION
DHD Package
16-Lead Plastic DFN (5mm × 4mm)
(Reference LTC DWG # 05-08-1707)
LT3506/LT3506A
23
3506afc
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
FE Package
16-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
Exposed Pad Variation BA
FE16 (BA) 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
2.74
(.108)
2.74
(.108)
0.195 – 0.30
(.0077 – .0118)
TYP
2
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
RECOMMENDED SOLDER PAD LAYOUT
3. DRAWING NOT TO SCALE
0.45 ±0.05
0.65 BSC
4.50 ±0.10
6.60 ±0.10
1.05 ±0.10
2.74
(.108)
2.74
(.108)
SEE NOTE 4
4. RECOMMENDED MINIMUM PCB METAL SIZE
FOR EXPOSED PAD ATTACHMENT
6.40
(.252)
BSC
LT3506/LT3506A
24
3506afc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2006
LT 0909 REV C • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LT1765 25V, 2.75A (I
OUT
), 1.25MHz, High
Effi ciency Step-Down DC/DC Converter
V
IN
: 3V to 25V, V
OUT(MIN)
= 1.2V, I
Q
= 1mA, S8, TSSOP16E Packages
LT1766 60V, 1.2A (I
OUT
), 200kHz, High
Effi ciency Step-Down DC/DC Converter
V
IN
: 5.5V to 60V, V
OUT(MIN)
= 1.2V, I
Q
= 2.5mA, TSSOP16/TSSOP16E Packages
LT1767 25V, 1.2A (I
OUT
), 1.25MHz, High
Effi ciency Step-Down DC/DC Converter
V
IN
: 3V to 25V, V
OUT(MIN)
= 1.2V, I
Q
= 1mA, MS8, MS8E Packages
LT1940/LT1940L Dual Monolithic 1.4A, 1.1MHz Step-
Down Switching Regulator
V
IN
: 3.6V to 25V, V
OUT(MIN)
= 1.25V, I
Q
= 3.8mA, TSSOP16E Packages
LTC3407/LTC3407-2 Dual 600mA/800mA, 1.5MHz,
Synchronous Step-Down Regulator
V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40mA, MSE Package
LT3493 1.2A, 750kHz Step-Down Switching
Regulator in 2mm × 3mm DFN
V
IN
: 3.6V to 36V, V
OUT(MIN)
= 0.78V, I
Q
= 1.9mA, 2mm × 3mm DFN Package
LT3505 1.2A, 3MHz Step-Down Switching
Regulator in 3mm × 3mm DFN
V
IN
: 3.6V to 36V, V
OUT(MIN)
= 0.8V, I
Q
= 2mA, DFN or MSE10 Package
LTC3548 Dual 800mA and 400mA, 2.25MHz,
Synchronous Step-Down Regulator
V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40µA, 3mm × 3mm DFN or MSE10 Package
LTC3549 Dual 300mA, 2.25MHz, Synchronous
Step-Down Regulator
V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40µA, 3mm × 3mm DFN Package
LTC3701 Two Phase, Dual, 500kHz, Constant
Frequency, Current Mode, High
Effi ciency Step-Down DC/DC Controller
V
IN
: 2.5V to 10V, V
OUT(MIN)
= 0.8V, I
Q
= 460µA, SSOP-16 Package
LTC3736 Dual Two Phase, No R
SENSE
™,
Synchronous Controller with Output
Tracking
V
IN
: 2.75V to 9.8V, V
OUT(MIN)
= 0.6V, I
Q
= 300µA, 4mm × 4mm QFN or SSOP-24
Packages
LTC3737 Dual Two Phase, No R
SENSE
DC/DC
Controller with Output Tracking
V
IN
: 2.75V to 9.8V, V
OUT(MIN)
= 0.6V, I
Q
= 220µA, 4mm × 4mm QFN or SSOP-24
Packages
No R
SENSE
is a trademark of Linear Technology Corporation.
RELATED PARTS

LT3506AEFE#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Dual 1.6A (Iout), 1.1MHz Step-Down DC/DC Converter in TSSOP-16E
Lifecycle:
New from this manufacturer.
Delivery:
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