SC461 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC461' PDF : 31 Pages View PDF
Block Diagram
SC461
AGND A
VDDA
SS 6
FB 1
TON 19
VOUT 2
VDDA
3
VDDA
PGOOD
15
PSV
14
EN
VIN
17
5
VIN
VDDP
VDDP
13
VDDA UVLO
Control & Status
Reference
Soft Start/
Automatic
Restart
VIN ULVO
FB Comparator
On-time
Generator
Bootstrap Switch
DL
8 BST
9 DH
Gate Drive
Control
10 LX
VDDP DL
12 DL
Zero Cross Detector
11 PGND
Current Limit
16 ILIM
VLDO 4
5V
LDO
20
ENL
VIN
VIN ULVO
detect
To Control & Status
A = connected to pins 18 and PAD
12
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