SC402B View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC402B' PDF : 32 Pages View PDF
SC402B
Block Diagram
VDD
AGND D
VDD
Reference
PGOOD
26
EN/PSV
29
Control & Status
VDD
Bootstrap
Switch
VIN
A
VIN
8 BST
SS 7
Soft Start
DL
12 DH
Hi-side
MOSFET
FB 1
TON 31
VOUT 2
VDD 3
FBL 5
FB Comparator
On- time
Generator
Gate Drive
Control
Bypass Comparator
VDD
A
Y
B
LDO
VLDO Switchover MUX
Zero Cross Detector
Valley Current Limit
VIN
VDD
DL
B LX
13 LXBST
28 LXS
Lo-side
MOSFET
C PGND
27 ILIM
14 DL
32
ENL
A = connected to pins 6, 9-11, PAD 2
B = connected to pins 23-25, PAD 3
C = connected to pins 15-22
D = connect to pins 4, 30, PAD 1
15
Share Link: 
