MAX15021
Dual, 4A/2A, 4MHz, Step-Down
DC-DC Regulator withTracking/
Sequencing Capability
Maxim Integrated | 22www.maximintegrated.com
Typical Operating Circuits (continued)
C
I2
MAX15021
LX2
PGND2
EN1
DVDD1
RT SEL COMP1SGND
AVIN EN2 PVIN2 DVDD2
C
DD1
C
CF2
C
F2
R
F2
R
T
R
I2
R
1
C
1
V
IN
R
1OUT1
R
I1
R
S2
L
2
R
2OUT2
R
2OUT1
R
1OUT2
C
T
C
2
C
I1
C
OUT2
V
OUT2
V
OUT1
V
AVIN
C
S2
C
IN2
C
DD2
FB2
V
IN
PVIN1
C
IN1
V
IN
COMP2
C
CF1
C
F1
R
F1
LX1
PGND1
FB1
PGND SGND
R
S1
L
1
C
OUT1
V
OUT1
C
S1
Figure 8. MAX15021 Double Buck with Sequencing
MAX15021
Dual, 4A/2A, 4MHz, Step-Down
DC-DC Regulator withTracking/
Sequencing Capability
Maxim Integrated | 23www.maximintegrated.com
Chip Information
PROCESS: BiCMOS
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages
. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
28 TQFN-EP
T2855+6 21-0140
90-0026
MAX15021
Dual, 4A/2A, 4MHz, Step-Down
DC-DC Regulator withTracking/
Sequencing Capability
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent
licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and
max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc. © 2015 Maxim Integrated Products, Inc. | 24
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at www.maximintegrated.com.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 5/08 Initial release
1 8/12 Added automotive qualified part to Ordering Information 1
2 4/15 Updated Benefits and Features section 1

MAX15021ATI+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Switching Voltage Regulators Dual 4A/2A 4MHz w/Tracking/Seq
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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