Datasheet

www.maximintegrated.com
MaximIntegrated │ 22
MAX15062 60V, 300mA, Ultra-Small, High-Efciency,
Synchronous Step-Down DC-DC Converters
Package Information
For the latest package outline information and land patterns
(footprints), 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.
Chip Information
PROCESS:BiCMOS
+Denotes a lead(Pb)-free/RoHS-compliant package.
Ordering Information
Figure 9. 1.8V, 300mA Step-Down Regulator
Figure 10. 15V, 300mA Step-Down Regulator
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
8 TDFN T822CN+1
21-0487 90-0349
PART TEMP RANGE
PIN-
PACKAGE
V
OUT
MAX15062AATA+ -40°C to +125°C 8 TDFN 3.3V
MAX15062BATA+ -40°C to +125°C 8 TDFN 5V
MAX15062CATA+ -40°C to +125°C 8 TDFN Adj
C
VCC
1µF
MODE
V
CC
EN/UVLO
V
IN
LX
GND
FB
V
IN
4.5V TO
60V
C
IN
1µF
MAX15062C
RESET
L1
22µH
C
OUT
22µF
V
OUT
1.8V,
300mA
MODE = GND FOR PWM
MODE = OPEN FOR PFM
L1: COILCRAFT LPS4018-223ML
C
OUT
: MURATA 22µF/X7R/6.3V/1206 (GRM31CR70J226K)
C
IN
: MURATA 1µF/X7R/100V/1206 (GRM31CR72A105K)
R1
R2
75kΩ
75kΩ
C
VCC
1µF
MODE
V
CC
EN/UVLO
V
IN
LX
GND
FB
V
IN
17V TO
60V
C
IN
1µF
MAX15062C
RESET
L1
150µH
C
OUT
4.7µF
V
OUT
15V,
300mA
MODE = GND FOR PWM
MODE = OPEN FOR PFM
L1: TDK VLC6045T-151M
C
OUT
: MURATA 4.7µF/X7R/25V/1206 (GRM31CR71E475K)
C
IN
: MURATA 1µF/X7R/100V/1206 (GRM31CR72A105K)
R1
R2
31.6kΩ
499kΩ