LTC2926IUFD データシートの表示（PDF） - Linear Technology
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LTC2926IUFD Datasheet PDF : 28 Pages
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LTC2926
TYPICAL APPLICATIO
Chaining to Track/Sequence More Supplies
SUPPLY GENERATOR 3
VIN IN OUT
RX3
SENSE
RTB4
RTA4
SUPPLY GENERATOR 1
VIN IN OUT
RX1
SENSE
SUPPLY GENERATOR 4
VIN IN OUT
RX4
SENSE
Q4
10Ω
Q3
0.1µF
NC
RTB3
RTA3
10Ω
D1 D2
VCC
SGATE1 SGATE2
S1
S2
ON
MGATE
RAMP
RAMPBUF
LTC2926
TRACK1
FB1
FB2
RSGATE
TRACK2
FAULT
GND PGTMR STATUS/PGI
SUPPLY GENERATOR 2
VIN IN OUT
RX2
SENSE
Q2
10Ω
Q1
10Ω
SLAVE4
SLAVE3
RFB3
RFA3
RFB4
VCC
RFA4
NC
10k
10k
SLAVE2
SLAVE1
RONB 0.1µF
RONA
CMGATE
RTB2
RTA2
RTB1
RTA1
D1 D2
VCC
ON
SGATE1 SGATE2
S1
S2
FB1
MGATE
LTC2926
RAMP
FB2
RAMPBUF
TRACK1
TRACK2
RSGATE
FAULT
GND PGTMR STATUS/PGI
CPGTMR 2926 TA02
RFB1
RFA1
RFB2
RFA2
NC
FAULT
STATUS
RELATED PARTS
PART NUMBER
LTC2908
LTC2920-1/LTC2920-2
LTC2921/LTC2922
LTC2923
LTC2925
LTC2927
DESCRIPTION
Precision Six Supply Monitor
Single/Dual Power Supply Margining Controllers
Power Supply Trackers with Input Monitors
Power Supply Tracking Controller
Multiple Power Supply Tracking Controller with
Power Good Timeout
Single Power Supply Tracking Controller
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
Four Fixed (Various Levels) and Two Adjustable Input Thresholds
Single or Dual, Symmetric/Asymmetric High and Low Margining
Monitor up to Five Supplies, Includes Remote Sense Switches
Controls Two Supplies Without FETs, MSOP-10 and DFN-12 Packages
Controls Three Supplies Without FETs, Includes Three Shutdown Control
Pins
Controls Single Supply Without FETs, Daisy-Chain for Multiple Supplies
2926fa
LT 0506 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005
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