ISL8023 查看數據表（PDF） - Intersil
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ISL8023 Datasheet PDF : 20 Pages
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ISL8023, ISL8024
Ordering Information
PART NUMBER
(Notes 1, 2, 3)
PART
MARKING
OUTPUT VOLTAGE
(V)
TEMP. RANGE
(°C)
PACKAGE
(Pb-Free)
PKG.
DWG. #
ISL8023IRTAJZ
023A
Adjustable
-40 to +85 16 Ld 3x3 TQFN
L16.3x3D
ISL8024IRTAJZ
024A
Adjustable
-40 to +85 16 Ld 3x3 TQFN
L16.3x3D
ISL8023AIRTAJZ
23AA
Adjustable
-40 to +85 16 Ld 3x3 TQFN
L16.3x3D
ISL8024AIRTAJZ
24AA
Adjustable
-40 to +85 16 Ld 3x3 TQFN
L16.3x3D
NOTES:
1. Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications.
2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte
tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil
Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL8023, ISL8024. For more information on MSL please see techbrief
TB363.
Typical Application Diagram
INPUT 2.7V TO 5.5V
C1
22µF
R1
100k
VIN
VDD
EN
PHASE
PGND
PG
ISL8023, ISL8024
SGND
L
OUTPUT
1µH
1.8V/4A
C2
2 x 22µF
R2
200k
C3*
4.7pF
R3
100k
SYNC
VIN
FS
VFB
COMP
SS
SGND
* C3 is optional. Recommend to
put a placeholder for it. Check
loop analysis first before use.
FIGURE 3. TYPICAL APPLICATION DIAGRAM
VOUT
C1
C2
C3
L1
R2
R3
0.8V
22µF
4X22µF
4.7pF
0.47~1µH
33k
100k
1.2V
22µF
2 x 22µF
4.7pF
0.47~1µH
100k
100k
TABLE 1. COMPONENT SELECTION TABLE
1.5V
1.8V
2.5V
22µF
22µF
22µF
2 x 22µF
2 x 22µF
2 x 22µF
4.7pF
4.7pF
4.7pF
0.47~1µH
0.68~1.5µH
0.68~1.5µH
150k
200k
316k
100k
100k
100k
3.3V
22µF
2 x 22µF
4.7pF
1~2.2µH
450k
100k
3.6
22µF
2 x 22µF
4.7pF
1~2.2µH
500k
100k
4
FN7812.2
May 17, 2012
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