ISL62383 データシートの表示（PDF） - Renesas Electronics
部品番号
コンポーネント説明
メーカー
ISL62383
Renesas Electronics
ISL62383 Datasheet PDF : 24 Pages
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ISL62381, ISL62382, ISL62383, ISL62381C, ISL62382C, ISL62383C
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
VBAT
4x10µF
0.22µF
B O O T1
V IN
B O O T2
0.22µF
3 .3 V
330µF
750
1200pF
45.3k
4.7µH
IRF7821
0.022µF 14k
IRF7832
14k
3 .3 V
10k
4.7µF
17.4k
UGATE1
PHASE1
UGATE2
PHASE2
LGATE1
LGATE2
ISL62381
O C S E T 1 ISL62382 O C S E T 2
IS E N 1
ISL62383
ISL62381C
IS E N 2
V O U T 1 ISL62382C V O U T 2
FB1
ISL62383C
FB2
LDO3*
L D O 3IN *
LDO3FB*
PGOOD1
IRF7821
4.7µH
14k 0.022µF
IRF7832
14k
100k
5V
330µF
750
68.1k 1200pF
9.09k
5V
10k
4.7µF
10
1µF 1µF
*ISL62381, ISL62382, ISL62381C,
AND ISL62382C ONLY
LDO5
VCC1
VCC2
PGND
GND
PGOOD2
EN1
EN2
LD O 3EN *
FCCM
FSET1
FSET2
19.6k
100k
24.3k
0.01µF
LDO5
0.01µF
FIGURE 1. TYPICAL APPLICATION CIRCUIT WITH INDUCTOR DCR CURRENT SENSE
VBAT
4x10µF
3 .3 V
330µF
0.001
1k
0.22µF
4.7µH
1k
BOOT1
V IN
IRF7821
UGATE1
PHASE1
IRF7832
LGATE1
BOOT2
IRF7821
UGATE2
PHASE2
IRF7832
LGATE2
0.22µF
4.7µH
1k
750
1200pF 45.3k
3 .3 V
10k
4.7µF
17.4k
ISL62381
O C S E T 1 ISL62382 O C S E T 2
IS E N 1
VOUT1
ISL62383
ISL62381C
ISL62382C
IS E N 2
VOUT2
FB1
ISL62383C
FB2
LDO3*
LD O 3IN *
LDO3FB*
PGOOD1
100k
5 V 10k
4.7µF
10
1µF
1µF
LDO5
VCC1
VCC2
PGND
GND
PGOOD2
EN1
EN2
LD O 3E N *
FCCM
FSET1
FSET2
100k
24.3k
*ISL62381, ISL62382, ISL62381C,
AND ISL62382C ONLY
19.6k
0.01µF
FIGURE 2. TYPICAL APPLICATION CIRCUIT WITH RESISTOR CURRENT SENSE
0.001
1k
5V
330µF
750
68.1k 1200pF
9.09K
LDO5
0.01µF
FN6665 Rev 6.00
October 23, 2015
Page 6 of 24
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