参数资料
型号: LTC1735CF#PBF
厂商: Linear Technology
文件页数: 32/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 20TSSOP
标准包装: 74
PWM 型: 电流模式
输出数: 1
频率 - 最大: 335kHz
占空比: 99.4%
电源电压: 4 V ~ 30 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 85°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
包装: 管件
产品目录页面: 1333 (CN2011-ZH PDF)
LTC1735
TYPICAL APPLICATIO
3.3V to 2.5V/5A Converter with External Clock Synchronization Operating at 500kHz
5V 0.1 μ F
V IN
3.3V
C OSC
20pF
+
C IN
100 μ F
C SS
0.1 μ F
1
C OSC
TG
16
C B
0.1 μ F
M1
Si4410DY
10V
OS-CON
R C
33k
47pF
C C
330pF
C C2
51pF
EXT
CLOCK
500kHz
2
3
4
5
6
RUN/SS BOOST
I TH SW
LTC1735
FCB V IN
SGND INTV CC
V OSENSE BG
15
14
13
12
11
+
D B
CMDSH-3
4.7 μ F
L1
1.5 μ H
M2
Si4410DY
C IN : SANYO OS-CON 10SL100M
C OUT : AVX TPSD107M010R0065
L1: COILCRAFT DO3316P-152
R SENSE : IRC LR2010-01-R010-F
R SENSE
0.01 ?
R2
47pF 43.2k
1% +
R1
20k
C OUT
100 μ F
10V
AVX
× 3
V OUT
2.5V
5A
7
SENSE –
PGND
10
MBRS140T3
1%
1000pF
SGND
8
SENSE +
EXTV CC
9
1735 TA06
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PART NUMBER
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LTC1929-PG
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DESCRIPTION
High Power Step-Down Synchronous DC/DC Controller
in SO-8
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controllers
20A to 200A PolyPhase Synchronous Controllers
No R SENSE TM 2-Phase Dual Synchronous Step-Down
Controller
2-Phase, Dual Synchronous Controller with Mobile VID
High Efficiency Synchronous Controller with 5-Bit Mobile
VID Control
No R SENSE Current Mode Synchronous Step-Down
Controller
2-Phase Synchronous Controllers
No R SENSE Current Mode Synchronous Step-Down
Controller with Digital 5-Bit Interface
20A to 200A, 550kHz PolyPhase Synchronous Controller
IMVP III 3-Phase Synchronous Controller
VRM 9.0/9.1 3-Phase DC/DC Synchronous Step-Down
Controller
Optional R SENSE Current Mode Synchronous Step-Down
Controller
Low V IN High Power Synchronous Controller
4A Multichemistry Multicell Battery Charger
COMMENTS
High Efficiency 5V to 3.3V Conversion at Up to 15A
Reduces C IN and C OUT , Power Good Output Signal, Synchronizable,
3.5V ≤ V IN ≤ 36V, I OUT up to 20A, 0.8V ≤ V OUT ≤ 5V
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink, V IN up to 36V
550kHz, No Sense Resistor
3.5V ≤ V IN ≤ 36V, VID Sets V OUT1 , PGOOD
Output Fault Protection, 24-Pin SSOP,
3.5V ≤ V IN ≤ 36V
Up to 97% Efficiency, 4V ≤ V IN ≤ 36V, 0.8V ≤ V OUT ≤ (0.9)(V IN ),
I OUT up to 20A
Up to 42A, Uses All Surface Mount Components,
No Heat Sinks, 3.5V ≤ V IN ≤ 36V
Up to 97% Efficiency, Ideal for Pentium ? III Processors,
0.925V ≤ V OUT ≤ 2V, 4V ≤ V IN ≤ 36V, I OUT up to 20A
Expandable from 2-Phase to 12-Phase, Uses all Surface Mount
Components, V IN up to 36V
I OUT Up to 60A, 0.6V ≤ V OUT ≤ 1.75V, Integrated MOSFET Drivers
1.1V ≤ V OUT ≤ 1.85V, 4.5V ≤ V IN ≤ 32V, SSOP-36
4V ≤ V IN ≤ 36V, Adjustable Frequency Up to 1.2MHz, TSSOP-20
V OUT ≥ 0.6V, I OUT ≤ 20A, 3V ≤ V IN ≤ 8V
NiCd, NiMH, Lead Acid, Li-Ion Batteries; 6V ≤ V IN ≤ 28V;
1.19V ≤ V OUT ≤ 28V
No R SENSE is a trademark of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.
1735fc
1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 q FAX: (408) 434-0507      www.linear.com q
32 Linear Technology Corporation
LT/TP 0104 REV C 1K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1998
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LT1950IGN#PBF IC REG CTRLR PWM CM 16-SSOP
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LTC1735CGN#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
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LTC1735CGN1 制造商:Linear Technology 功能描述: