參數(shù)資料
型號(hào): LTC1628C-PG
廠商: Linear Technology Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 32/32頁(yè)
文件大小: 375K
代理商: LTC1628C-PG
32
LTC1628-SYNC
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
LINEAR TECHNOLOGY CORPORATION 1998
1628sf LT/TP 0700 4K PRINTED IN USA
RELATED PARTS
PART NUMBER
LTC1438/LTC1439
LTC1438-ADJ
LTC1538-AUX
LTC1539
LTC1530
LTC1625/LTC1775
LTC1629/
LTC1629-PG
LTC1702
LTC1703
DESCRIPTION
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulators POR, Auxiliary Regulator
Dual Synchronous Controller with Auxiliary Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator
High Power Step-Down Synchronous DC/DC Controller in SO-8
No R
SENSE
20A to 200A PolyPhase
TM
Synchronous Controllers
COMMENTS
POR, External Feedback Divider
Auxiliary Regulator, 5V Standby
5V Standby, POR, Low-Battery, Aux Regulator
High Efficiency 5V to 3.3V Conversion at Up to 15A
97% Efficiency, No Sense Resistor, 16-Pin SSOP
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink
550kHz, No Sense Resistor
Mobile Pentium
III Processors, 550kHz,
V
IN
7V
3.5V
V
IN
36V, VID Sets V
OUT1
, PGOOD
1.3V
V
OUT
3.5V, Current Mode Ensures
Accurate Current Sharing, 3.5V
V
IN
36V
Output Fault Protection, 16-Pin SSOP
Output Fault Protection, 24-Pin SSOP,
3.5V
V
IN
36V
Up to 42A, Uses All Surface Mount Components,
No Heat Sinks, 3.5V
V
IN
36V
TM
Current Mode Synchronous Step-Down Controllers
No R
SENSE
2-Phase Dual Synchronous Step-Down Controller
No R
SENSE
2-Phase Dual Synchronous Step-Down Controller
with 5-Bit Mobile VID Control
2-Phase, Dual Synchronous Controller with Mobile VID
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators
with 5-Bit VID
High Efficiency Synchronous Step-Down Switching Regulator
High Efficiency Synchronous Controller with 5-Bit Mobile VID Control
LTC1708-PG
LT1709/
LT1709-8
LTC1735
LTC1736
LTC1929/
LTC1929-PG
Adaptive Power, No R
SENSE
and PolyPhase are trademarks of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.
2-Phase Synchronous Controllers
U
TYPICAL APPLICATIO
Figure 14. Multioutput Multiphase Application
PHASMD
CLKOUT
TG1
TG2
0
°
I
1
I
3
I
2
I
4
90
°
OPEN
180
°
U1
LTC1629
BUCK: 2.5V/15A
BUCK: 2.5V/15A
PLLIN
TG1
TG2
90
°
90
°
270
°
U2
LTC1628-SYNC
BUCK: 1.5V/15A
2.5V
O
/30A
C
IN
I
IN
12V
IN
*INPUT RIPPLE CURRENT CANCELLATION
INCREASES THE RIPPLE FREQUENCY AND
REDUCES THE RMS INPUT RIPPLE CURRENT
THUS, SAVING INPUT CAPACITORS
I
IN
*
1.5V
O
/15A
1.8V
O
/15A
1628 F14
BUCK: 1.8V/15A
I
1
I
2
I
3
I
4
相關(guān)PDF資料
PDF描述
LTC1628CG RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC1628I RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC1628IG RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC1628CG-SYNC High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
LTC1628IG-SYNC High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
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