SC1155(2000) View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC1155
(Rev.:2000)
(Rev.:2000)
Semtech Corporation
SC1155 Datasheet PDF : 19 Pages
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PROGRAMMABLE SYNCHRONOUS
DC/DC HYSTERETIC CONTROLLER
WITH VRM 9.0 VID RANGE
PRELIMINARY - August 7, 2000
ABSOLUTE MAXIMUM RATINGS
Parameter
VIN12V
BOOT to DRVGND
BOOT to BOOTLO
Digital Inputs
AGND to DRVGND
LOHIB to AGND
LOSENSE to AGND
IOUTLO to AGND
HISENSE to AGND
VSENSE to AGND
Continuous Power Dissipation, TA = 25°C
Continuous Power Dissipation, TC = 25°C
Operating Junction Temperature
Lead Temperature (Soldering) 10 seconds
Storage Temperature
Symbol
VINMAX
PD
PD
TJ
TL
TSTG
Maximum
14
25
15
-0.3 to +7.3
+0.5V
14
14
14
14
5
1.2
6.25
0 to +125
300
-65 to 150
SC1155
Units
V
V
V
V
V
V
V
V
V
V
W
W
°C
°C
°C
PIN CONFIGURATION
Top View
SIMPLIFIED BLOCK DIAGRAM
(28-Pin SOIC)
2
© 2000 SEMTECH CORP.
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