SC410 SEMTECH [Semtech Corporation], SC410 Datasheet - Page 7

• Manufacturer Part Number: SC410
• Description: 3A EcoSpeed TM Step-Down Regulator with LDO and Ultrasonic Power Save
• Manufacturer: SEMTECH [Semtech Corporation]

Detailed Application Circuit-2
V
+5 to +24VDC
IN
10µF
C
IN
( 1)
0.1μF
C
BST
2.2μH
L1
2
3
1
4
5
U1
BST
VIN
LX
PGND
PGOOD
C
Notes: (1) Ceramic capacitor
TOP
34kΩ
R
TOP
NP
R
( 2) Capacitor must provide ESR for user application
S C 410
PGOOD
AGND
TON
LDO
10kΩ
EN
R
FB
BOT
6
10
8
7
9
V
LDO
0.1μF
C
R
90.9kΩ
Position as close to IC as possible
LDO1
TON
10nF
C
LDO2
1μF
R8
0Ω
C
OUT2
( 2)
V
IN
R
EN
SC410
3A max.
V
OUT
7