參數(shù)資料
型號(hào): LTC3835IGN-1#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 3 A SWITCHING CONTROLLER, 580 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 21/28頁(yè)
文件大?。?/td> 303K
代理商: LTC3835IGN-1#TR
LTC3835-1
28
38351fc
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 0208 REV C PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
VOUT
3.3V
5A
COUT
150μF
0.01μF
VIN
4V TO 36V
ITH
SGND
PLLIN/MODE
VFB
SENSE+
SENSE
PLLLPF
RUN
TRACK/SS
INTVCC
BG
PGND
LTC3835-1
L1
3.3μH
0.012Ω
68.1k
38351 TA06
100pF
1200pF
10k
215k
4.7μF
CB
0.22μF
DB
CMDSH-3
TG
VIN
BOOST
SW
CIN
10μF
39pF
M1, M2: Si7848DD
L1: CDEP 105-3R2M
COUT: SANYO 10TPD150M
Figure 10. High Efciency 3.3V, 5A Step-Down Converter
PART NUMBER
DESCRIPTION
COMMENTS
LTC1628/LTC1628-PG/
LTC1628-SYNC
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controller
Reduces CIN and COUT, Power Good Output Signal,
Synchronizable, 3.5V ≤ VIN ≤ 36V, IOUT Up to 20A,
0.8V ≤ VOUT ≤ 5V
LTC1629/
LTC1629-PG
20A to 200A PolyPhase
Synchronous Controllers
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink, VIN Up to 36V
LTC1708-PG
2-Phase, Dual Synchronous Controller with Mobile VID
3.5V ≤ VIN ≤ 36V, VID Sets VOUT1, PGOOD
LT1709/
LT1709-8
High Efciency, 2-Phase Synchronous Step-Down
Switching Regulators with 5-Bit VID
1.3V ≤ VOUT ≤ 3.5V, Current Mode Ensures
Accurate Current Sharing, 3.5V ≤ VIN ≤ 36V
LTC1735
High Efciency Synchronous Step-Down Switching Regulator
Output Fault Protection, 16-Pin SSOP
LTC1736
High Efciency Synchronous Controller with 5-Bit Mobile
VID Control
Output Fault Protection, 24-Pin SSOP,
3.5V ≤ VIN ≤ 36V
LTC1778/LTC1778-1
No RSENSE Current Mode Synchronous Step-Down
Controllers
Up to 97% Efciency, 4V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ (0.9)(VIN),
IOUT Up to 20A
LTC3708
Dual, 2-Phase, DC/DC Controller with Output Tracking
Current Mode, No RSENSE, Up/Down Tracking, Synchronizable
LTC3711
No RSENSE Current Mode Synchronous Step-Down
Controller with Digital 5-Bit Interface
Up to 97% Efciency, Ideal for Pentium
III Processors,
0.925V ≤ VOUT ≤ 2V, 4V ≤ VIN ≤ 36V, IOUT Up to 20A
LTC3728
Dual, 550kHz, 2-Phase Synchronous Step-Down
Controller
Dual 180° Phased Controllers, VIN 3.5V to 35V, 99% Duty Cycle,
5
× 5 QFN Package, SSOP-28
LTC3729
20A to 200A, 550kHz PolyPhase Synchronous Controller
Expandable from 2-Phase to 12-Phase, Uses All Surface Mount
Components, VIN Up to 36V
LTC3731
3- to 12-Phase Step-Down Synchronous Controller
60A to 240A Output Current, 0.6V ≤ VOUT ≤ 6V, 4.5V ≤ VIN ≤ 32V
LTC3827/
LTC3827-1
Low IQ Dual Synchronous Controllers
2-Phase Operation; 115μA Total No Load IQ, 4V ≤ VIN ≤ 36V
80μA No Load IQ with One Channel On
No RSENSE is a trademark of Linear Technology Corporation. PolyPhase is a registered trademark of Linear Technology Corporation.
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