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SC2642TSTRT Datasheet(PDF) 6 Page - Semtech Corporation

Part # SC2642TSTRT
Description  Multi-Platform Two-Phase PWM Controller
PDF  10 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC2642TSTRT Datasheet(HTML) 6 Page - Semtech Corporation

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 2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC2642
Block Diagram
R
DACSTEP
6
BGOUT
2
OUT
+
-
DRV1
OS1
1
0
DRV2
VID5
13
R
C/A1
DROOP
11111
INHIBIT
R
S
Q
VID0
12
ERROUT
3
OUTSEN
OSCILLATOR
OSC
ROSC
Ramp
OUT
+
-
C/A2
R
Errout
GSENSE
4
OUTSEN
R
VCC
0
PWM1
BGOUT
VID0
VID1
VID2
VID3
VID4
VID5
VDAC
VCC
7
OUT
+
-
PGOOD
14
PWM2
VCC
GSEN
VREF
OUT
+
-
OUT
+
-
R
PWR_GOOD
OUT
+
-
VID1
11
OUT
+
-
FB
5
AGND
16
BUFFER
OUT2
18
ERROUT
BANDGAP
OUT
+
-
BGOUT
OUT1
17
OUTSEN
19
DAC
VBG
VID4
8
CLOCK DIVIDER
CLK
P1
P2
Power Good Threshold
VID2
10
2R
VBG
OUT
+
-
OS2
20
2R
OCP &
SHUTDOWM
VID3
9
R
S
Q
E/A
OSCREF
15
UVLO &
LATCH



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