SC1155CSW.TR(2000) 查看數據表（PDF） - Semtech Corporation
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SC1155CSW.TR
(Rev.:2000)
(Rev.:2000)
Semtech Corporation
SC1155CSW.TR Datasheet PDF : 19 Pages
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PROGRAMMABLE SYNCHRONOUS
DC/DC HYSTERETIC CONTROLLER
WITH VRM 9.0 VID RANGE
SC1155
PRELIMINARY - August 7, 2000
OUTPUT VOLTAGE TABLE
0 = VSS; 1 = OPEN
VID4
VID3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VID2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
VID1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
VID0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
VDC
(V)
Output Off
1.1
1.125
1.15
1.175
1.2
1.225
1.250
1.275
1.3
1.325
1.35
1.375
1.4
1.425
1.45
1.475
1.5
1.525
1.55
1.575
1.6
1.625
1.65
1.675
1.7
1.725
1.75
1.775
1.8
1.825
1.85
NOTE:
(1) If the VID bits are set to 11111, then the high-side and the low-side driver outputs will be set low, turning both
MOSFETs off, and the controller will be set to a low-Iq state.
12
© 2000 SEMTECH CORP.
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