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ISL62382CHRTZ Datasheet(PDF) 6 Page - Intersil Corporation

Part # ISL62382CHRTZ
Description  High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL62382CHRTZ Datasheet(HTML) 6 Page - Intersil Corporation

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6
FN6665.5
May 13, 2011
Typical Application Circuits The below typical application circuits generate the 5V/8A and 3.3V/8A main supplies in a notebook
computer. The input supply (VBAT) range is 5.5V to 25V
FIGURE 1. TYPICAL APPLICATION CIRCUIT WITH INDUCTOR DCR CURRENT SENSE
FIGURE 2. TYPICAL APPLICATION CIRCUIT WITH RESISTOR CURRENT SENSE
VB A T
VI N
PH A S E 1
UG AT E 1
LG A T E 1
OC S E T 1
IS E N 1
VO U T 1
FB 1
PH A SE2
UG A T E 2
LG A T E 2
OC S E T 2
IS E N 2
VO U T 2
FB 2
3. 3V
5V
3. 3 V
5V
LD O 5
LD O 3 *
VC C 1
VC C 2
LD O 5
P GOOD 2
P GOOD 1
PG N D
GN D
EN 1
EN 2
FS E T 1
FS E T 2
BO O T 1
BO O T 2
LD O 3 I N *
LD O 3 FB *
F CCM
LD O 3 E N *
0.22µF
0.22µF
IRF7821
IRF7821
IRF7832
IRF7832
4.7µH
4.7µH
9.09k
68.1k
750
1200pF
14k
14k
0.022µF
100k
100k
0.01µF
0.01µF
19.6k
24.3k
1µF
4.7µF
4.7µF
10k
17.4k
10k
45.3k
10
1µF
330µF
330µF
1200pF
750
14k
14k
0.022µF
4x10µF
*ISL62381, ISL62382, ISL62381C,
AND ISL62382C ONLY
ISL62381
ISL62382
ISL62383
ISL62381C
ISL62382C
ISL62383C
V BAT
VI N
PH A S E1
UG A T E 1
LG A T E 1
OC S E T 1
IS E N 1
VO U T 1
FB 1
P HAS E2
UG AT E2
LG A T E 2
OC S E T 2
IS E N 2
VO U T 2
FB 2
3.3V
5V
3.3V
5V
LD O 5
LD O 3 *
VC C 1
VC C 2
LD O 5
P G OOD 2
P G OOD 1
PG N D
GN D
EN 1
EN 2
FS E T 1
FS E T 2
BO O T 1
BO O T 2
LD O 3 I N *
LD O 3 F B *
FC C M
LD O 3 E N *
0.22µF
0.22µF
IRF7821
IRF7821
IRF7832
IRF7832
4.7µH
4.7µH
4x10µF
0.01µF
0.01µF
24.3k
19.6k
1µF
1µF
4.7µF
4.7µF
10k
17.4k
9.09K
68.1k
1200pF
1200pF
750
750
100k
100k
45.3k
10k
330µF
330µF
10
0.001
0.001
1k
1k
1k
1k
*ISL62381, ISL62382, ISL62381C,
AND ISL62382C ONLY
ISL62381
ISL62382
ISL62383
ISL62381C
ISL62382C
ISL62383C
ISL62381, ISL62382, ISL62383, ISL62381C, ISL62382C, ISL62383C


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