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SC2647SWTR 数据表(PDF) 6 Page - Semtech Corporation

部件名 SC2647SWTR
功能描述  Multi-Platform Multi-Phase PWM Controller
PDF  11 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC2647SWTR 数据表(HTML) 6 Page - Semtech Corporation

Back Button SC2647SWTR Datasheet HTML 2Page - Semtech Corporation SC2647SWTR Datasheet HTML 3Page - Semtech Corporation SC2647SWTR Datasheet HTML 4Page - Semtech Corporation SC2647SWTR Datasheet HTML 5Page - Semtech Corporation SC2647SWTR Datasheet HTML 6Page - Semtech Corporation SC2647SWTR Datasheet HTML 7Page - Semtech Corporation SC2647SWTR Datasheet HTML 8Page - Semtech Corporation SC2647SWTR Datasheet HTML 9Page - Semtech Corporation SC2647SWTR Datasheet HTML 10Page - Semtech Corporation Next Button
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© 2006 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC2647
Block Diagram
OUT
+
-
DRV3
OS3
1
VCC
GSEN
VREF
OS2
2
3 PHASE
SELECT
VID1
13
R
VID0
14
OS1
3
R
S
Q
VID3
11
DROOP
0
VID5
15
OUT3
21
DACSTEP
8
OUT
+
-
PWR_GOOD
R
S
Q
ERROUT
5
OUT4
22
E/A
OUT1
19
OSCREF 17
R
S
Q
BGOUT
R
S
Q
BUFFER
OUTSEN 23
ERROUT
2R
OUT
+
-
CLOCK DIVIDER
CLK
SEL3
P1
P2
P3
P4
OUTSEN
R
R
BANDGAP
VBG
VID2
12
OUT
+
-
GNDSEN
6
VCC
0
R
C/A1
OUT
+
-
R
PWRGD
16
OSCILLATOR
OSC
ROSC
Ramp
DAC
C/A2
3/4 Phase selection
Threshold
OUT
+
-
AGND
18
OUT
+
-
OUT
+
-
BGOUT
4
OUT
+
-
C/A3
FB
7
OCP &
SHUTDOWM
DRV1
2R
C/A4
0
OS4 24
UVLO &
LATCH
OUT
+
-
VID0
VID1
VID2
VID3
VID4
VID5
VDAC
OUT
+
-
PWM1
OUT2
20
OUT
+
-
BGOUT
OUT
+
-
PWM2
11111
INHIBIT
VCC
9
PWM3
OUTSEN
DRV4
VID4
10
Errout
Power Good Threshold
OUT
+
-
DRV2
VBG
PWM4



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