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LTC4300-1CMS8 Datasheet

  • LTC4300-1CMS8

  • Hot Swappable 2-Wire Bus Buffers

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  • 16页

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LTC4300-1/LTC4300-2
TYPICAL APPLICATIO S
R
DROP
V
CC
R1
10k
R2
10k
C2
0.01碌F
ENABLE
SDA
SCL
SDAIN
SCLIN
V
CC
LTC4300-1
U1
GND
SDAOUT
SCLOUT
READY
V
CC_LOW
R3
10k
R4
10k
R5
10k
SDA2
SCL2
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN 鈥淧ROPER OPERATION鈥?REGION OF FIGURES 3 AND 4
V
CC
5V
R1
10k
SCL
SCL
R4
10k
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN 鈥淧ROPER OPERATION鈥?REGION OF FIGURES 3 AND 4
RELATED PARTS
PART NUMBER
LTC1380/LTC1393
LTC1427-50
LTC1623
LTC1663
LTC1694/LTC1694-1
LT1786F
LTC1695
LTC1840
DESCRIPTION
Single-Ended 8-Channel/Differential 4-Channel Analog
Mux with SMBus Interface
Micropower, 10-Bit Current Output DAC
with SMBus Interface
Dual High Side Switch Controller with SMBus Interface
SMBus Interface 10-Bit Rail-to-Rail Micropower DAC
SMBus Accelerator
SMBus Controlled CCFL Switching Regulator
SMBus/I
2
C Fan Speed Controller in ThinSOT
TM
Dual I
2
C Fan Speed Controller
COMMENTS
Low R
ON
: 35鈩?Single-Ended/70鈩?Differential,
Expandable to 32 Single or 16 Differential Channels
Precision 50碌A
卤
2.5% Tolerance Over Temperature,
4 Selectable SMBus Addresses, DAC Powers up at Zero or Midscale
8 Selectable Addresses/16-Channel Capability
DNL < 0.75LSB Max, 5-Lead SOT-23 Package
Improved SMBus/I
2
C Rise-Time,
Ensures Data Integrity with Multiple SMBus/I
2
C Devices
1.25A, 200kHz, Floating or Grounded Lamp Configurations
0.75鈩?PMOS 180mA Regulator, 6-Bit DAC
Two 100碌A 8-Bit DACs, Two Tach Inputs, Four GPI0
sn430012 430012fs
ThinSOT is a trademark of Linear Technology Corporation.
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
q
FAX: (408) 434-0507
q
U
4300-1/2
F08
Figure 10. System with Disparate V
CC
Voltages
C2
0.01碌F
SDAIN
SCLIN
V
CC
V
CC2
C1
0.01碌F
SDAOUT
SCLOUT
ACC
CARD_V
CC
, 3V
R3
10k
R2
10k
CARD_SDA
CARD_SCL
LTC4300-2
U1
GND
4300-1/2 F09
Figure 11. 5V to 3.3V Level Translator
LT/TP 0602 2K 鈥?PRINTED IN USA
www.linear.com
漏
LINEAR TECHNOLOGY CORPORATION 2001

LTC4300-1CMS8 产品属性

  • LTC4300-1/2

  • 50

  • 集成电路 (IC)

  • PMIC - 热交换

  • -

  • 热交换开关

  • 通用型缓冲器/总线扩展器

  • 是

  • -

  • 2.7 V ~ 5.5 V

  • 0°C ~ 70°C

  • 表面贴装

  • 8-TSSOP，8-MSOP（0.118"，3.00mm 宽）

  • 8-MSOP

  • 管件

  • Q1143786

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