Datasheet

www.maximintegrated.com
MaximIntegrated │ 21
MAX15062 60V, 300mA, Ultra-Small, High-Efciency,
Synchronous Step-Down DC-DC Converters
Figure 5. 3.3V, 300mA Step-Down Regulator
Figure 7. 2.5V, 300mA Step-Down Regulator
Figure 6. 5V, 300mA Step-Down Regulator
Figure 8. 12V, 300mA Step-Down Regulator
C
VCC
1µF
MODE
V
CC
EN/UVLO
V
IN
LX
GND
V
OUT
V
IN
4.5V TO
60V
C
IN
1µF
MAX15062A
RESET
L1
33µH
C
OUT
10µF
V
OUT
3.3V,
300mA
MODE = GND FOR PWM
MODE = OPEN FOR PFM
L1: COILCRAFT LPS4018-333ML
C
OUT
: MURATA 10µF/X7R/6.3V/1206 GRM31CR70J106K
C
IN
: MURATA 1µF/X7R/100V/1206 GRM31CR72A105K
C
VCC
1µF
MODE
V
CC
EN/UVLO
V
IN
LX
GND
V
OUT
V
IN
6V TO
60V
C
IN
1µF
MAX15062B
RESET
L1
47µH
C
OUT
10µF
V
OUT
5V,
300mA
MODE = GND FOR PWM
MODE = OPEN FOR PFM
L1: COILCRAFT LPS4018-473ML
C
OUT
: MURATA 10µF/X7R/6.3V/1206 GRM31CR70J106K
C
IN
: MURATA 1µF/X7R/100V/1206 GRM31CR72A105K
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
2.5V,
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
133kΩ
C
VCC
1µF
MODE
V
CC
EN/UVLO
V
IN
LX
GND
FB
V
IN
14V TO
60V
C
IN
1µF
MAX15062C
RESET
L1
100µH
C
OUT
4.7µF
V
OUT
12V,
300mA
MODE = GND FOR PWM
MODE = OPEN FOR PFM
L1: Wurth 74408943101
C
OUT
: MURATA 4.7µF/X7R/16V/1206 (GRM31CR71C475K)
C
IN
: MURATA 1µF/X7R/100V/1206 (GRM31CR72A105K)
R1
R2
40.2kΩ
499kΩ