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LT4275AIMS#PBF

P1-P3P4-P6P7-P9P10-P12
LT4275
10
4275f
package DescripTion
DD Package
10-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1699 Rev C)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
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
0.40 ±0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ±0.10
(2 SIDES)
0.75 ±0.05
R = 0.125
TYP
2.38 ±0.10
(2 SIDES)
15
106
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DD) DFN REV C 0310
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
0.70 ±0.05
3.55 ±0.05
PACKAGE
OUTLINE
0.25 ±0.05
0.50 BSC
DD Package
10-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1699 Rev C)
PIN 1 NOTCH
R = 0.20 OR
0.35 × 45°
CHAMFER
LT4275
11
4275f
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
MS Package
10-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1661 Rev E)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
MSOP (MS) 0307 REV E
0.53 ± 0.152
(.021 ± .006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.17 –0.27
(.007 – .011)
TYP
0.86
(.034)
REF
0.50
(.0197)
BSC
1 2
3
4 5
4.90 ± 0.152
(.193 ± .006)
0.497 ± 0.076
(.0196 ± .003)
REF
8910
7
6
3.00 ± 0.102
(.118 ± .004)
(NOTE 3)
3.00 ± 0.102
(.118 ± .004)
(NOTE 4)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.254
(.010)
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ± 0.127
(.035 ± .005)
RECOMMENDED SOLDER PAD LAYOUT
0.305 ± 0.038
(.0120 ± .0015)
TYP
0.50
(.0197)
BSC
0.1016 ± 0.0508
(.004 ± .002)
LT4275
12
4275f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2012
LT 0712 • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC4257-1 IEEE 802.3af PD Interface Controller Internal 100V, 400mA Switch, Dual Current Limit, Programmable Class
LTC4263 Single IEEE 802.3af PSE Controller Internal FET Switch
LTC4265 IEEE 802.3at PD Interface Controller Internal 100V, 1A Switch, 2-Event Classification Recognition
LTC4266 Quad IEEE 802.3at PoE PSE Controller With Programmable I
CUT
/I
LIM
, 2-Event Classification
LTC4266A Quad LTPoE
++
PSE Controller Provides Up to 90W. Backwards Compatible with IEEE 802.3af and IEEE 802.3at PDs.
With Programmable I
CUT
/I
LIM
, 2-Event Classification
LTC4266C Quad IEEE 802.3af PSE Controller With Programmable I
CUT
/I
LIM
, 1-Event Classification
LTC4267-3 IEEE 802.3af PD Interface with Integrated
Switching Regulator
Internal 100V, 400mA Switch, Programmable Class, 300kHz Constant Frequency PWM
LTC4269-1 IEEE 802.3af PD Interface with Integrated
Flyback Switching Regulator
2-Event Classification, Programmable Class, Synchronous No-Opto Flyback Controller,
50kHz to 250kHz, Aux Support
LTC4269-2 IEEE 802.3af PD Interface with Integrated
Forward Switching Regulator
2-Event Classification, Programmable Class, Synchronous Forward Controller, 100kHz
to 500kHz, Aux Support
LTC4270/LTC4271 12-Port PoE/PoE
+
/LTPoE
++
PSE Controller Transformer Isolation, Supports IEEE 802.3af, IEEE 802.3at and LTPoE
++
PDs
LTC4274 Single IEEE 802.3at PoE PSE Controller With Programmable I
CUT
/I
LIM
, 2-Event Classification
LTC4274A Single LTPoE
++
PSE Controller Provides Up to 90W. Backwards Compatible with IEEE 802.3 PDs. With Programmable
I
CUT
/I
LIM
, 2-Event Classification
LTC4274C Single IEEE 802.3af PSE Controller With Programmable I
CUT
/I
LIM
, 1-Event Classification
LTC4278 IEEE 802.3af PD Interface with Integrated
Flyback Switching Regulator
2-Event Classification, Programmable Class, Synchronous No-Opto Flyback Controller,
50kHz to 250kHz, 12V Aux Support
LTC4290/LTC4271 8-Port PoE/PoE
+
/LTPoE
++
PSE Controller Transformer Isolation, Supports IEEE 802.3af, IEEE 802.3at and LTPoE
++
PDs
25W PD Solution with 12VDC and 24VAC Auxiliary Input
LT4275A/LT4275B
VPORT HSGATE
4275 TA05
HSSRC
AUX
RCLASS
IEEEUVLO
GND
PWRGD
T2P
34.8Ω
931k
SMAJ58A
158k
47nF
3.3k
FDN8601
MMSD4148
MMSD4148
(2plcs)
B2100
(4plcs)
OPTO
PSE TYPE
(TO µP)
TO ISOLATED
POWER SUPPLY RUN
TO ISOLATED
POWER SUPPLY
8.2Ω
0.1µF
0.1µF
+
470µF
V
AUX
9V TO 57VDC
OR 24VAC
~
~
WÜRTH
7499511001
1–12
TO PHY
B2100
(8plcs)
13
15
16
14
P1-P3P4-P6P7-P9P10-P12

LT4275AIMS#PBF

Mfr. #:
Buy LT4275AIMS#PBF
Manufacturer:
Analog Devices Inc.
Description:
Power Switch ICs - POE / LAN LTPoE++ PD Controller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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