ISL6421 Intersil Corporation, ISL6421 Datasheet - Page 2

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ISL6421

Manufacturer Part Number
ISL6421
Description
Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs
Manufacturer
Intersil Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL6421AERZ
Manufacturer:
Intersil
Quantity:
135
Part Number:
ISL6421ERZ
Manufacturer:
Intersil
Quantity:
50
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

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