LTC4306
19
4306f
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.
GN Package
24-Lead Plastic SSOP
(Reference LTC DWG # 05-08-1641)
PACKAGE DESCRIPTIO
U
.337 – .344*
(8.560 – 8.738)
GN24 (SSOP) 0204
12
3
4
5
6
7
8 9 10 11 12
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
161718192021222324
15
14
13
.016 – .050
(0.406 – 1.270)
.015
± .004
(0.38 ± 0.10)
× 45°
0° – 8° TYP
.0075 – .0098
(0.19 – 0.25)
.0532 – .0688
(1.35 – 1.75)
.008 – .012
(0.203 – 0.305)
TYP
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
.033
(0.838)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 BSC.0165 ± .0015
.045 ±.005
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
UFD Package
24-Lead Plastic QFN (4mm x 5mm)
(Reference LTC DWG # 05-08-1696)
4.00 ± 0.10
(2 SIDES)
2.65 ± 0.10
(2 SIDES)
5.00 ± 0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220 VARIATION (WXXX-X).
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
PIN 1
TOP MARK
(NOTE 6)
0.40 ± 0.05
23 24
1
2
BOTTOM VIEW—EXPOSED PAD
3.65 ± 0.10
(2 SIDES)
0.75 ± 0.05
R = 0.115
TYP
PIN 1 NOTCH
R = 0.30 TYP
0.25 ± 0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UFD24) QFN 0505
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
0.70 ±0.05
0.25 ±0.05
0.50 BSC
2.65 ± 0.05
(2 SIDES)
3.65 ± 0.05
(2 SIDES)
4.10 ± 0.05
5.50 ± 0.05
3.10 ± 0.05
4.50 ± 0.05
PACKAGE
OUTLINE
LTC4306
4306f
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2005
LT/LWI/TP 0805 500 • PRINTED IN USA
APPLICATIO S I FOR ATIO
WUUU
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Figure 8. Downstream Side Hot-Swapping Application
V
CC
= 3.3V
TEMPERATURE
SENSOR
V
CC
R6
10k
C1
0.01µF
R7
10k
R8
10k
R4
10k
R5
10k
R2
10k
R3
10k
R1
1k
LED
MICRO-
CONTROLLER
VOLTAGE
MONITOR
R9
10k
R10
10k
R11
10k
TEMPERATURE
SENSOR
R12
10k
R13
10k
R14
10k
VOLTAGE
MONITOR
I/O CARD
R15
10k
R16
10k
R17
10k
4306 F08
V
CC2
= 5V
V
CC3
= 2.5V
V
CC4
= 3.3V
OPEN
SCLIN
SDAIN
ENABLE
READY
GPI01
GPI02
ADR2
ADR1
ADR0
GND
SCL1
SDA1
SCL2
SDA2
SCL3
SDA3
SCL4
SDA4
V
CC
ADDRESS = 1010 000
LTC4306UFD
ALERT4
ALERT3
ALERT2
ALERT
ALERT1

LTC4306IUFD#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Multiplexer Switch ICs 4:1 I2C MUX and Bus Buffer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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