ISL6446A View Datasheet(PDF) - Renesas Electronics
Part Name
Description
MFG CO.
ISL6446A Datasheet PDF : 22 Pages
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ISL6446A
Typical Application Schematic
VOLTAGE INPUTS REQUIRED
VIN (4.5V TO 24V) = VIN1 = VIN2
VCC (5V; INTERNAL IF VIN > 5.6V)
VIN3 ( VCC) FOR LINEAR
TYPE-3 COMPENSATION SHOWN
C102
VOUT1
R102
R101
C101
R103
C103
C202
R100
VOUT2
R202
R201
C201
R203 C203
R200
TYPE-3 COMPENSATION SHOWN
VCC
RPGOOD
VCC
VCC
CVCC CVIN
VIN
OPTIONAL
CONNECTION
(FOR VIN = VCC = 5V)
ROCSET1
VIN
VIN1 = VIN
COMP1
FB1
OCSET1
BOOT1
COCSET1
CBOOT1
Q101
CIN1
UGATE1
PHASE1
0.9µH
L100
VOUT1
COMP2
FB2
PGOOD
RT
SS1/EN1
SS2/EN2
ISL6446A
LGATE1
Q102
2x680µF/18m
2x100µF
1x47µF
ROCSET2
VIN2 = VIN
COUT1
OCSET2
BOOT2
UGATE2
PHASE2
LGATE2
COCSET2
CBOOT2
Q201
CIN2
0.9µH
L200
Q202
LCDR
R303
R304
C301 R302
Q301
VOUT2
COUT2
2x680µF/18m
2x100µF
VIN3
CIN3
CSS1/EN1 CSS2/EN2 RRT
SGND
PGND
LCFB
R300
R301
VOUT3
COUT3
FIGURE 4. ISL6446A TYPICAL APPLICATION
FN8384 Rev 3.00
Aug 27, 2015
Page 6 of 22
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