ISL6421ERZ Intersil, ISL6421ERZ Datasheet - Page 2

• Manufacturer Part Number: ISL6421ERZ
• Description: IC REG SGL LNB CONTROL 32-QFN
• Manufacturer: Intersil

Specifications of ISL6421ERZ

• Applications: Converter, Satellite Set-Top Box Designs
• Voltage - Input: 8 ~ 14 V
• Number Of Outputs: 1
• Voltage - Output: 13 ~ 18 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pinout
Typical Application Schematic
VIN = 8V TO 14V
VOUT
C1
1µF
2
+
C2
56µF
BYPASS
SEL18V
PGND
SGND
PGND
GATE
+ C3
NC
NC
56µF
FDS6612A
STPS2L40U
Q1
1
2
3
4
5
6
7
8
D1
C10
32
9
R1
0.1
ISL6421ER (32 LEAD 5X5 QFN)
10
31
L1
33µH
C11
11
30
ISL6421
TOP VIEW
12
29
R2
R3
C5
13
28
C4
1µF
14
27
C6
15
26
C11
16
25
TCAP
VCC
SGND
GATE
CS
PGND
COMP
VSW
VOUT
FB
24
23
22
21
20
19
18
17
CPSWOUT
NC
NC
NC
AGND
VOUT
DSQIN
TCAP
ISL6421
CPSWOUT
CPVOUT
BYPASS
CPSWIN
SEL18V
DSQIN
ADDR
AGND
SDA
SCL
C7
C8
C9