SC403MLTRT Semtech, SC403MLTRT Datasheet - Page 14

• Manufacturer Part Number: SC403MLTRT
• Manufacturer: Semtech

Specifications of SC403MLTRT

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Block Diagram
AGND
VOUT
TON
VDD
FBL
SS
FB
31
D
7
1
2
3
5
VDD
VDD
VLDO Switchover MUX
Bypass Comparator
Bypass Comparator
Reference
Soft Start
VDD
Y
FB Comparator
B
A
PGOOD
26
Control & Status
LDO
Generator
On- time
-
ENL
32
EN/PSV
29
Zero Cross Detector
Valley Current Limit
V
IN
Gate Drive
Control
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
VDD
Bootstrap
Switch
DL
VDD
DL
VIN
A
MOSFET
MOSFET
V
Hi-side
Lo-side
IN
12
13
27
14
28
B
C
8
NC
LXBST
NC
BST
LX
LXS
PGND
ILIM
14