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MAX15021ATI Datasheet, PDF (22/24 Pages) Maxim Integrated Products – Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator
MAX15021
Dual, 4A/2A, 4MHz, Step-Down DC-DC
Regulator with Tracking/Sequencing Capability
Typical Operating Circuits (continued)
VIN
C1
R1
C2
VOUT1
CIN2
CDD2
CI2
RI2
CF2 RF2
CCF2
R1OUT2
R2OUT2
AVIN EN2 PVIN2 DVDD2
MAX15021
FB2 COMP2
L2
LX2
RS2
PGND2
DVDD1
CS2
VIN
CDD1
EN1
PVIN1
VIN
CIN1
L1
LX1
RS1
CS1
PGND1
VOUT2
COUT2
VAVIN
VOUT1
COUT1
PGND SGND
RT
SGND
RT CT
CI1
RI1
FB1
SEL
COMP1
CF1 RF1
CCF1
R1OUT1
R2OUT1
Figure 8. MAX15021 Double Buck with Sequencing
22
Maxim Integrated